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-rw-r--r--tools/perf/Documentation/perf-bench.txt78
-rw-r--r--tools/perf/Documentation/perf-report.txt2
-rw-r--r--tools/perf/Documentation/perf-top.txt2
-rw-r--r--tools/perf/Makefile8
-rw-r--r--tools/perf/bench/mem-memcpy.c84
-rw-r--r--tools/perf/bench/mem-memset.c88
-rw-r--r--tools/perf/builtin-bench.c4
-rw-r--r--tools/perf/builtin-evlist.c2
-rw-r--r--tools/perf/builtin-kmem.c37
-rw-r--r--tools/perf/builtin-lock.c4
-rw-r--r--tools/perf/builtin-record.c4
-rw-r--r--tools/perf/builtin-report.c16
-rw-r--r--tools/perf/builtin-sched.c38
-rw-r--r--tools/perf/builtin-script.c106
-rw-r--r--tools/perf/builtin-stat.c12
-rw-r--r--tools/perf/builtin-test.c2
-rw-r--r--tools/perf/builtin-top.c12
-rw-r--r--tools/perf/config/feature-tests.mak13
-rw-r--r--tools/perf/ui/browsers/annotate.c4
-rw-r--r--tools/perf/ui/browsers/hists.c210
-rw-r--r--tools/perf/ui/gtk/browser.c69
-rw-r--r--tools/perf/ui/gtk/gtk.h31
-rw-r--r--tools/perf/ui/gtk/setup.c5
-rw-r--r--tools/perf/ui/gtk/util.c129
-rw-r--r--tools/perf/ui/tui/setup.c6
-rw-r--r--tools/perf/ui/tui/util.c243
-rw-r--r--tools/perf/ui/util.c277
-rw-r--r--tools/perf/ui/util.h9
-rw-r--r--tools/perf/util/debug.c2
-rw-r--r--tools/perf/util/debug.h23
-rw-r--r--tools/perf/util/evlist.c4
-rw-r--r--tools/perf/util/evlist.h3
-rw-r--r--tools/perf/util/evsel.c227
-rw-r--r--tools/perf/util/evsel.h15
-rw-r--r--tools/perf/util/header.c33
-rw-r--r--tools/perf/util/hist.h1
-rw-r--r--tools/perf/util/include/linux/kernel.h10
-rw-r--r--tools/perf/util/map.c29
-rw-r--r--tools/perf/util/map.h2
-rw-r--r--tools/perf/util/parse-events-test.c179
-rw-r--r--tools/perf/util/parse-events.c470
-rw-r--r--tools/perf/util/parse-events.h17
-rw-r--r--tools/perf/util/parse-events.l134
-rw-r--r--tools/perf/util/parse-events.y86
-rw-r--r--tools/perf/util/pmu.c169
-rw-r--r--tools/perf/util/pmu.h11
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c32
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c25
-rw-r--r--tools/perf/util/session.c67
-rw-r--r--tools/perf/util/session.h14
-rw-r--r--tools/perf/util/sort.c49
-rw-r--r--tools/perf/util/sort.h2
-rw-r--r--tools/perf/util/string.c22
-rw-r--r--tools/perf/util/symbol.c94
-rw-r--r--tools/perf/util/symbol.h1
-rw-r--r--tools/perf/util/top.c2
-rw-r--r--tools/perf/util/trace-event-parse.c61
-rw-r--r--tools/perf/util/trace-event-read.c97
-rw-r--r--tools/perf/util/trace-event-scripting.c7
-rw-r--r--tools/perf/util/trace-event.h38
-rw-r--r--tools/perf/util/util.h2
61 files changed, 2443 insertions, 980 deletions
diff --git a/tools/perf/Documentation/perf-bench.txt b/tools/perf/Documentation/perf-bench.txt
index a3dbadb26ef..7065cd6fbdf 100644
--- a/tools/perf/Documentation/perf-bench.txt
+++ b/tools/perf/Documentation/perf-bench.txt
@@ -12,7 +12,7 @@ SYNOPSIS
DESCRIPTION
-----------
-This 'perf bench' command is general framework for benchmark suites.
+This 'perf bench' command is a general framework for benchmark suites.
COMMON OPTIONS
--------------
@@ -45,14 +45,20 @@ SUBSYSTEM
'sched'::
Scheduler and IPC mechanisms.
+'mem'::
+ Memory access performance.
+
+'all'::
+ All benchmark subsystems.
+
SUITES FOR 'sched'
~~~~~~~~~~~~~~~~~~
*messaging*::
Suite for evaluating performance of scheduler and IPC mechanisms.
Based on hackbench by Rusty Russell.
-Options of *pipe*
-^^^^^^^^^^^^^^^^^
+Options of *messaging*
+^^^^^^^^^^^^^^^^^^^^^^
-p::
--pipe::
Use pipe() instead of socketpair()
@@ -115,6 +121,72 @@ Example of *pipe*
59004 ops/sec
---------------------
+SUITES FOR 'mem'
+~~~~~~~~~~~~~~~~
+*memcpy*::
+Suite for evaluating performance of simple memory copy in various ways.
+
+Options of *memcpy*
+^^^^^^^^^^^^^^^^^^^
+-l::
+--length::
+Specify length of memory to copy (default: 1MB).
+Available units are B, KB, MB, GB and TB (case insensitive).
+
+-r::
+--routine::
+Specify routine to copy (default: default).
+Available routines are depend on the architecture.
+On x86-64, x86-64-unrolled, x86-64-movsq and x86-64-movsb are supported.
+
+-i::
+--iterations::
+Repeat memcpy invocation this number of times.
+
+-c::
+--cycle::
+Use perf's cpu-cycles event instead of gettimeofday syscall.
+
+-o::
+--only-prefault::
+Show only the result with page faults before memcpy.
+
+-n::
+--no-prefault::
+Show only the result without page faults before memcpy.
+
+*memset*::
+Suite for evaluating performance of simple memory set in various ways.
+
+Options of *memset*
+^^^^^^^^^^^^^^^^^^^
+-l::
+--length::
+Specify length of memory to set (default: 1MB).
+Available units are B, KB, MB, GB and TB (case insensitive).
+
+-r::
+--routine::
+Specify routine to set (default: default).
+Available routines are depend on the architecture.
+On x86-64, x86-64-unrolled, x86-64-stosq and x86-64-stosb are supported.
+
+-i::
+--iterations::
+Repeat memset invocation this number of times.
+
+-c::
+--cycle::
+Use perf's cpu-cycles event instead of gettimeofday syscall.
+
+-o::
+--only-prefault::
+Show only the result with page faults before memset.
+
+-n::
+--no-prefault::
+Show only the result without page faults before memset.
+
SEE ALSO
--------
linkperf:perf[1]
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 2d89f02719b..495210a612c 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -57,7 +57,7 @@ OPTIONS
-s::
--sort=::
- Sort by key(s): pid, comm, dso, symbol, parent.
+ Sort by key(s): pid, comm, dso, symbol, parent, srcline.
-p::
--parent=<regex>::
diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt
index 4a5680cb242..5b80d84d6b4 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -112,7 +112,7 @@ Default is to monitor all CPUS.
-s::
--sort::
- Sort by key(s): pid, comm, dso, symbol, parent
+ Sort by key(s): pid, comm, dso, symbol, parent, srcline.
-n::
--show-nr-samples::
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 0eee64cfe9a..75d74e5db8d 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -155,7 +155,7 @@ endif
### --- END CONFIGURATION SECTION ---
-BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include -I$(OUTPUT)/util -I$(TRACE_EVENT_DIR) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
+BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include -I$(OUTPUT)util -I$(TRACE_EVENT_DIR) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
BASIC_LDFLAGS =
# Guard against environment variables
@@ -503,6 +503,7 @@ else
LIB_OBJS += $(OUTPUT)ui/progress.o
LIB_OBJS += $(OUTPUT)ui/util.o
LIB_OBJS += $(OUTPUT)ui/tui/setup.o
+ LIB_OBJS += $(OUTPUT)ui/tui/util.o
LIB_H += ui/browser.h
LIB_H += ui/browsers/map.h
LIB_H += ui/helpline.h
@@ -522,13 +523,18 @@ else
msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
BASIC_CFLAGS += -DNO_GTK2_SUPPORT
else
+ ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2)),y)
+ BASIC_CFLAGS += -DHAVE_GTK_INFO_BAR
+ endif
BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0)
EXTLIBS += $(shell pkg-config --libs gtk+-2.0)
LIB_OBJS += $(OUTPUT)ui/gtk/browser.o
LIB_OBJS += $(OUTPUT)ui/gtk/setup.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/util.o
# Make sure that it'd be included only once.
ifneq ($(findstring -DNO_NEWT_SUPPORT,$(BASIC_CFLAGS)),)
LIB_OBJS += $(OUTPUT)ui/setup.o
+ LIB_OBJS += $(OUTPUT)ui/util.o
endif
endif
endif
diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c
index 71557225bf9..02dad5d3359 100644
--- a/tools/perf/bench/mem-memcpy.c
+++ b/tools/perf/bench/mem-memcpy.c
@@ -24,21 +24,21 @@
static const char *length_str = "1MB";
static const char *routine = "default";
static int iterations = 1;
-static bool use_clock;
-static int clock_fd;
+static bool use_cycle;
+static int cycle_fd;
static bool only_prefault;
static bool no_prefault;
static const struct option options[] = {
OPT_STRING('l', "length", &length_str, "1MB",
"Specify length of memory to copy. "
- "available unit: B, MB, GB (upper and lower)"),
+ "Available units: B, KB, MB, GB and TB (upper and lower)"),
OPT_STRING('r', "routine", &routine, "default",
"Specify routine to copy"),
OPT_INTEGER('i', "iterations", &iterations,
"repeat memcpy() invocation this number of times"),
- OPT_BOOLEAN('c', "clock", &use_clock,
- "Use CPU clock for measuring"),
+ OPT_BOOLEAN('c', "cycle", &use_cycle,
+ "Use cycles event instead of gettimeofday() for measuring"),
OPT_BOOLEAN('o', "only-prefault", &only_prefault,
"Show only the result with page faults before memcpy()"),
OPT_BOOLEAN('n', "no-prefault", &no_prefault,
@@ -76,27 +76,27 @@ static const char * const bench_mem_memcpy_usage[] = {
NULL
};
-static struct perf_event_attr clock_attr = {
+static struct perf_event_attr cycle_attr = {
.type = PERF_TYPE_HARDWARE,
.config = PERF_COUNT_HW_CPU_CYCLES
};
-static void init_clock(void)
+static void init_cycle(void)
{
- clock_fd = sys_perf_event_open(&clock_attr, getpid(), -1, -1, 0);
+ cycle_fd = sys_perf_event_open(&cycle_attr, getpid(), -1, -1, 0);
- if (clock_fd < 0 && errno == ENOSYS)
+ if (cycle_fd < 0 && errno == ENOSYS)
die("No CONFIG_PERF_EVENTS=y kernel support configured?\n");
else
- BUG_ON(clock_fd < 0);
+ BUG_ON(cycle_fd < 0);
}
-static u64 get_clock(void)
+static u64 get_cycle(void)
{
int ret;
u64 clk;
- ret = read(clock_fd, &clk, sizeof(u64));
+ ret = read(cycle_fd, &clk, sizeof(u64));
BUG_ON(ret != sizeof(u64));
return clk;
@@ -119,9 +119,9 @@ static void alloc_mem(void **dst, void **src, size_t length)
die("memory allocation failed - maybe length is too large?\n");
}
-static u64 do_memcpy_clock(memcpy_t fn, size_t len, bool prefault)
+static u64 do_memcpy_cycle(memcpy_t fn, size_t len, bool prefault)
{
- u64 clock_start = 0ULL, clock_end = 0ULL;
+ u64 cycle_start = 0ULL, cycle_end = 0ULL;
void *src = NULL, *dst = NULL;
int i;
@@ -130,14 +130,14 @@ static u64 do_memcpy_clock(memcpy_t fn, size_t len, bool prefault)
if (prefault)
fn(dst, src, len);
- clock_start = get_clock();
+ cycle_start = get_cycle();
for (i = 0; i < iterations; ++i)
fn(dst, src, len);
- clock_end = get_clock();
+ cycle_end = get_cycle();
free(src);
free(dst);
- return clock_end - clock_start;
+ return cycle_end - cycle_start;
}
static double do_memcpy_gettimeofday(memcpy_t fn, size_t len, bool prefault)
@@ -182,17 +182,17 @@ int bench_mem_memcpy(int argc, const char **argv,
int i;
size_t len;
double result_bps[2];
- u64 result_clock[2];
+ u64 result_cycle[2];
argc = parse_options(argc, argv, options,
bench_mem_memcpy_usage, 0);
- if (use_clock)
- init_clock();
+ if (use_cycle)
+ init_cycle();
len = (size_t)perf_atoll((char *)length_str);
- result_clock[0] = result_clock[1] = 0ULL;
+ result_cycle[0] = result_cycle[1] = 0ULL;
result_bps[0] = result_bps[1] = 0.0;
if ((s64)len <= 0) {
@@ -223,11 +223,11 @@ int bench_mem_memcpy(int argc, const char **argv,
if (!only_prefault && !no_prefault) {
/* show both of results */
- if (use_clock) {
- result_clock[0] =
- do_memcpy_clock(routines[i].fn, len, false);
- result_clock[1] =
- do_memcpy_clock(routines[i].fn, len, true);
+ if (use_cycle) {
+ result_cycle[0] =
+ do_memcpy_cycle(routines[i].fn, len, false);
+ result_cycle[1] =
+ do_memcpy_cycle(routines[i].fn, len, true);
} else {
result_bps[0] =
do_memcpy_gettimeofday(routines[i].fn,
@@ -237,9 +237,9 @@ int bench_mem_memcpy(int argc, const char **argv,
len, true);
}
} else {
- if (use_clock) {
- result_clock[pf] =
- do_memcpy_clock(routines[i].fn,
+ if (use_cycle) {
+ result_cycle[pf] =
+ do_memcpy_cycle(routines[i].fn,
len, only_prefault);
} else {
result_bps[pf] =
@@ -251,12 +251,12 @@ int bench_mem_memcpy(int argc, const char **argv,
switch (bench_format) {
case BENCH_FORMAT_DEFAULT:
if (!only_prefault && !no_prefault) {
- if (use_clock) {
- printf(" %14lf Clock/Byte\n",
- (double)result_clock[0]
+ if (use_cycle) {
+ printf(" %14lf Cycle/Byte\n",
+ (double)result_cycle[0]
/ (double)len);
- printf(" %14lf Clock/Byte (with prefault)\n",
- (double)result_clock[1]
+ printf(" %14lf Cycle/Byte (with prefault)\n",
+ (double)result_cycle[1]
/ (double)len);
} else {
print_bps(result_bps[0]);
@@ -265,9 +265,9 @@ int bench_mem_memcpy(int argc, const char **argv,
printf(" (with prefault)\n");
}
} else {
- if (use_clock) {
- printf(" %14lf Clock/Byte",
- (double)result_clock[pf]
+ if (use_cycle) {
+ printf(" %14lf Cycle/Byte",
+ (double)result_cycle[pf]
/ (double)len);
} else
print_bps(result_bps[pf]);
@@ -277,17 +277,17 @@ int bench_mem_memcpy(int argc, const char **argv,
break;
case BENCH_FORMAT_SIMPLE:
if (!only_prefault && !no_prefault) {
- if (use_clock) {
+ if (use_cycle) {
printf("%lf %lf\n",
- (double)result_clock[0] / (double)len,
- (double)result_clock[1] / (double)len);
+ (double)result_cycle[0] / (double)len,
+ (double)result_cycle[1] / (double)len);
} else {
printf("%lf %lf\n",
result_bps[0], result_bps[1]);
}
} else {
- if (use_clock) {
- printf("%lf\n", (double)result_clock[pf]
+ if (use_cycle) {
+ printf("%lf\n", (double)result_cycle[pf]
/ (double)len);
} else
printf("%lf\n", result_bps[pf]);
diff --git a/tools/perf/bench/mem-memset.c b/tools/perf/bench/mem-memset.c
index e9079185bd7..350cc955726 100644
--- a/tools/perf/bench/mem-memset.c
+++ b/tools/perf/bench/mem-memset.c
@@ -24,21 +24,21 @@
static const char *length_str = "1MB";
static const char *routine = "default";
static int iterations = 1;
-static bool use_clock;
-static int clock_fd;
+static bool use_cycle;
+static int cycle_fd;
static bool only_prefault;
static bool no_prefault;
static const struct option options[] = {
OPT_STRING('l', "length", &length_str, "1MB",
- "Specify length of memory to copy. "
- "available unit: B, MB, GB (upper and lower)"),
+ "Specify length of memory to set. "
+ "Available units: B, KB, MB, GB and TB (upper and lower)"),
OPT_STRING('r', "routine", &routine, "default",
- "Specify routine to copy"),
+ "Specify routine to set"),
OPT_INTEGER('i', "iterations", &iterations,
"repeat memset() invocation this number of times"),
- OPT_BOOLEAN('c', "clock", &use_clock,
- "Use CPU clock for measuring"),
+ OPT_BOOLEAN('c', "cycle", &use_cycle,
+ "Use cycles event instead of gettimeofday() for measuring"),
OPT_BOOLEAN('o', "only-prefault", &only_prefault,
"Show only the result with page faults before memset()"),
OPT_BOOLEAN('n', "no-prefault", &no_prefault,
@@ -76,27 +76,27 @@ static const char * const bench_mem_memset_usage[] = {
NULL
};
-static struct perf_event_attr clock_attr = {
+static struct perf_event_attr cycle_attr = {
.type = PERF_TYPE_HARDWARE,
.config = PERF_COUNT_HW_CPU_CYCLES
};
-static void init_clock(void)
+static void init_cycle(void)
{
- clock_fd = sys_perf_event_open(&clock_attr, getpid(), -1, -1, 0);
+ cycle_fd = sys_perf_event_open(&cycle_attr, getpid(), -1, -1, 0);
- if (clock_fd < 0 && errno == ENOSYS)
+ if (cycle_fd < 0 && errno == ENOSYS)
die("No CONFIG_PERF_EVENTS=y kernel support configured?\n");
else
- BUG_ON(clock_fd < 0);
+ BUG_ON(cycle_fd < 0);
}
-static u64 get_clock(void)
+static u64 get_cycle(void)
{
int ret;
u64 clk;
- ret = read(clock_fd, &clk, sizeof(u64));
+ ret = read(cycle_fd, &clk, sizeof(u64));
BUG_ON(ret != sizeof(u64));
return clk;
@@ -115,9 +115,9 @@ static void alloc_mem(void **dst, size_t length)
die("memory allocation failed - maybe length is too large?\n");
}
-static u64 do_memset_clock(memset_t fn, size_t len, bool prefault)
+static u64 do_memset_cycle(memset_t fn, size_t len, bool prefault)
{
- u64 clock_start = 0ULL, clock_end = 0ULL;
+ u64 cycle_start = 0ULL, cycle_end = 0ULL;
void *dst = NULL;
int i;
@@ -126,13 +126,13 @@ static u64 do_memset_clock(memset_t fn, size_t len, bool prefault)
if (prefault)
fn(dst, -1, len);
- clock_start = get_clock();
+ cycle_start = get_cycle();
for (i = 0; i < iterations; ++i)
fn(dst, i, len);
- clock_end = get_clock();
+ cycle_end = get_cycle();
free(dst);
- return clock_end - clock_start;
+ return cycle_end - cycle_start;
}
static double do_memset_gettimeofday(memset_t fn, size_t len, bool prefault)
@@ -176,17 +176,17 @@ int bench_mem_memset(int argc, const char **argv,
int i;
size_t len;
double result_bps[2];
- u64 result_clock[2];
+ u64 result_cycle[2];
argc = parse_options(argc, argv, options,
bench_mem_memset_usage, 0);
- if (use_clock)
- init_clock();
+ if (use_cycle)
+ init_cycle();
len = (size_t)perf_atoll((char *)length_str);
- result_clock[0] = result_clock[1] = 0ULL;
+ result_cycle[0] = result_cycle[1] = 0ULL;
result_bps[0] = result_bps[1] = 0.0;
if ((s64)len <= 0) {
@@ -217,11 +217,11 @@ int bench_mem_memset(int argc, const char **argv,
if (!only_prefault && !no_prefault) {
/* show both of results */
- if (use_clock) {
- result_clock[0] =
- do_memset_clock(routines[i].fn, len, false);
- result_clock[1] =
- do_memset_clock(routines[i].fn, len, true);
+ if (use_cycle) {
+ result_cycle[0] =
+ do_memset_cycle(routines[i].fn, len, false);
+ result_cycle[1] =
+ do_memset_cycle(routines[i].fn, len, true);
} else {
result_bps[0] =
do_memset_gettimeofday(routines[i].fn,
@@ -231,9 +231,9 @@ int bench_mem_memset(int argc, const char **argv,
len, true);
}
} else {
- if (use_clock) {
- result_clock[pf] =
- do_memset_clock(routines[i].fn,
+ if (use_cycle) {
+ result_cycle[pf] =
+ do_memset_cycle(routines[i].fn,
len, only_prefault);
} else {
result_bps[pf] =
@@ -245,12 +245,12 @@ int bench_mem_memset(int argc, const char **argv,
switch (bench_format) {
case BENCH_FORMAT_DEFAULT:
if (!only_prefault && !no_prefault) {
- if (use_clock) {
- printf(" %14lf Clock/Byte\n",
- (double)result_clock[0]
+ if (use_cycle) {
+ printf(" %14lf Cycle/Byte\n",
+ (double)result_cycle[0]
/ (double)len);
- printf(" %14lf Clock/Byte (with prefault)\n ",
- (double)result_clock[1]
+ printf(" %14lf Cycle/Byte (with prefault)\n ",
+ (double)result_cycle[1]
/ (double)len);
} else {
print_bps(result_bps[0]);
@@ -259,9 +259,9 @@ int bench_mem_memset(int argc, const char **argv,
printf(" (with prefault)\n");
}
} else {
- if (use_clock) {
- printf(" %14lf Clock/Byte",
- (double)result_clock[pf]
+ if (use_cycle) {
+ printf(" %14lf Cycle/Byte",
+ (double)result_cycle[pf]
/ (double)len);
} else
print_bps(result_bps[pf]);
@@ -271,17 +271,17 @@ int bench_mem_memset(int argc, const char **argv,
break;
case BENCH_FORMAT_SIMPLE:
if (!only_prefault && !no_prefault) {
- if (use_clock) {
+ if (use_cycle) {
printf("%lf %lf\n",
- (double)result_clock[0] / (double)len,
- (double)result_clock[1] / (double)len);
+ (double)result_cycle[0] / (double)len,
+ (double)result_cycle[1] / (double)len);
} else {
printf("%lf %lf\n",
result_bps[0], result_bps[1]);
}
} else {
- if (use_clock) {
- printf("%lf\n", (double)result_clock[pf]
+ if (use_cycle) {
+ printf("%lf\n", (double)result_cycle[pf]
/ (double)len);
} else
printf("%lf\n", result_bps[pf]);
diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index b0e74ab2d7a..1f310021644 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -33,7 +33,7 @@ struct bench_suite {
};
\
/* sentinel: easy for help */
-#define suite_all { "all", "test all suite (pseudo suite)", NULL }
+#define suite_all { "all", "Test all benchmark suites", NULL }
static struct bench_suite sched_suites[] = {
{ "messaging",
@@ -75,7 +75,7 @@ static struct bench_subsys subsystems[] = {
"memory access performance",
mem_suites },
{ "all", /* sentinel: easy for help */
- "test all subsystem (pseudo subsystem)",
+ "all benchmark subsystem",
NULL },
{ NULL,
NULL,
diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c
index acd78dc2834..0dd5a058f76 100644
--- a/tools/perf/builtin-evlist.c
+++ b/tools/perf/builtin-evlist.c
@@ -60,7 +60,7 @@ static int __cmd_evlist(const char *input_name, struct perf_attr_details *detail
list_for_each_entry(pos, &session->evlist->entries, node) {
bool first = true;
- printf("%s", event_name(pos));
+ printf("%s", perf_evsel__name(pos));
if (details->verbose || details->freq) {
comma_printf(&first, " sample_freq=%" PRIu64,
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 547af48deb4..ce35015f2dc 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -57,6 +57,11 @@ static unsigned long nr_allocs, nr_cross_allocs;
#define PATH_SYS_NODE "/sys/devices/system/node"
+struct perf_kmem {
+ struct perf_tool tool;
+ struct perf_session *session;
+};
+
static void init_cpunode_map(void)
{
FILE *fp;
@@ -278,14 +283,16 @@ static void process_free_event(void *data,
s_alloc->alloc_cpu = -1;
}
-static void process_raw_event(union perf_event *raw_event __used, void *data,
+static void process_raw_event(struct perf_tool *tool,
+ union perf_event *raw_event __used, void *data,
int cpu, u64 timestamp, struct thread *thread)
{
+ struct perf_kmem *kmem = container_of(tool, struct perf_kmem, tool);
struct event_format *event;
int type;
- type = trace_parse_common_type(data);
- event = trace_find_event(type);
+ type = trace_parse_common_type(kmem->session->pevent, data);
+ event = pevent_find_event(kmem->session->pevent, type);
if (!strcmp(event->name, "kmalloc") ||
!strcmp(event->name, "kmem_cache_alloc")) {
@@ -306,7 +313,7 @@ static void process_raw_event(union perf_event *raw_event __used, void *data,
}
}
-static int process_sample_event(struct perf_tool *tool __used,
+static int process_sample_event(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel __used,
@@ -322,16 +329,18 @@ static int process_sample_event(struct perf_tool *tool __used,
dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
- process_raw_event(event, sample->raw_data, sample->cpu,
+ process_raw_event(tool, event, sample->raw_data, sample->cpu,
sample->time, thread);
return 0;
}
-static struct perf_tool perf_kmem = {
- .sample = process_sample_event,
- .comm = perf_event__process_comm,
- .ordered_samples = true,
+static struct perf_kmem perf_kmem = {
+ .tool = {
+ .sample = process_sample_event,
+ .comm = perf_event__process_comm,
+ .ordered_samples = true,
+ },
};
static double fragmentation(unsigned long n_req, unsigned long n_alloc)
@@ -486,11 +495,15 @@ static void sort_result(void)
static int __cmd_kmem(void)
{
int err = -EINVAL;
- struct perf_session *session = perf_session__new(input_name, O_RDONLY,
- 0, false, &perf_kmem);
+ struct perf_session *session;
+
+ session = perf_session__new(input_name, O_RDONLY, 0, false,
+ &perf_kmem.tool);
if (session == NULL)
return -ENOMEM;
+ perf_kmem.session = session;
+
if (perf_session__create_kernel_maps(session) < 0)
goto out_delete;
@@ -498,7 +511,7 @@ static int __cmd_kmem(void)
goto out_delete;
setup_pager();
- err = perf_session__process_events(session, &perf_kmem);
+ err = perf_session__process_events(session, &perf_kmem.tool);
if (err != 0)
goto out_delete;
sort_result();
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index fd53319de20..b3c42854886 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -724,8 +724,8 @@ process_raw_event(void *data, int cpu, u64 timestamp, struct thread *thread)
struct event_format *event;
int type;
- type = trace_parse_common_type(data);
- event = trace_find_event(type);
+ type = trace_parse_common_type(session->pevent, data);
+ event = pevent_find_event(session->pevent, type);
if (!strcmp(event->name, "lock_acquire"))
process_lock_acquire_event(data, event, cpu, timestamp, thread);
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index f95840d04e4..f5a6452931e 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -265,7 +265,7 @@ try_again:
if (err == ENOENT) {
ui__error("The %s event is not supported.\n",
- event_name(pos));
+ perf_evsel__name(pos));
exit(EXIT_FAILURE);
}
@@ -916,7 +916,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
usage_with_options(record_usage, record_options);
list_for_each_entry(pos, &evsel_list->entries, node) {
- if (perf_header__push_event(pos->attr.config, event_name(pos)))
+ if (perf_header__push_event(pos->attr.config, perf_evsel__name(pos)))
goto out_free_fd;
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 25249f76329..69b1c118515 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -69,7 +69,7 @@ static int perf_report__add_branch_hist_entry(struct perf_tool *tool,
if ((sort__has_parent || symbol_conf.use_callchain)
&& sample->callchain) {
- err = machine__resolve_callchain(machine, evsel, al->thread,
+ err = machine__resolve_callchain(machine, al->thread,
sample->callchain, &parent);
if (err)
return err;
@@ -140,7 +140,7 @@ static int perf_evsel__add_hist_entry(struct perf_evsel *evsel,
struct hist_entry *he;
if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) {
- err = machine__resolve_callchain(machine, evsel, al->thread,
+ err = machine__resolve_callchain(machine, al->thread,
sample->callchain, &parent);
if (err)
return err;
@@ -230,7 +230,7 @@ static int process_read_event(struct perf_tool *tool,
struct perf_report *rep = container_of(tool, struct perf_report, tool);
if (rep->show_threads) {
- const char *name = evsel ? event_name(evsel) : "unknown";
+ const char *name = evsel ? perf_evsel__name(evsel) : "unknown";
perf_read_values_add_value(&rep->show_threads_values,
event->read.pid, event->read.tid,
event->read.id,
@@ -239,17 +239,18 @@ static int process_read_event(struct perf_tool *tool,
}
dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
- evsel ? event_name(evsel) : "FAIL",
+ evsel ? perf_evsel__name(evsel) : "FAIL",
event->read.value);
return 0;
}
+/* For pipe mode, sample_type is not currently set */
static int perf_report__setup_sample_type(struct perf_report *rep)
{
struct perf_session *self = rep->session;
- if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) {
+ if (!self->fd_pipe && !(self->sample_type & PERF_SAMPLE_CALLCHAIN)) {
if (sort__has_parent) {
ui__error("Selected --sort parent, but no "
"callchain data. Did you call "
@@ -272,7 +273,8 @@ static int perf_report__setup_sample_type(struct perf_report *rep)
}
if (sort__branch_mode == 1) {
- if (!(self->sample_type & PERF_SAMPLE_BRANCH_STACK)) {
+ if (!self->fd_pipe &&
+ !(self->sample_type & PERF_SAMPLE_BRANCH_STACK)) {
ui__error("Selected -b but no branch data. "
"Did you call perf record without -b?\n");
return -1;
@@ -314,7 +316,7 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
list_for_each_entry(pos, &evlist->entries, node) {
struct hists *hists = &pos->hists;
- const char *evname = event_name(pos);
+ const char *evname = perf_evsel__name(pos);
hists__fprintf_nr_sample_events(hists, evname, stdout);
hists__fprintf(hists, NULL, false, true, 0, 0, stdout);
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index b125e07eb39..7a9ad2b1ee7 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -43,6 +43,11 @@ static u64 sleep_measurement_overhead;
static unsigned long nr_tasks;
+struct perf_sched {
+ struct perf_tool tool;
+ struct perf_session *session;
+};
+
struct sched_atom;
struct task_desc {
@@ -1597,11 +1602,13 @@ static int perf_sched__process_tracepoint_sample(struct perf_tool *tool,
struct perf_evsel *evsel,
struct machine *machine)
{
+ struct perf_sched *sched = container_of(tool, struct perf_sched, tool);
+ struct pevent *pevent = sched->session->pevent;
struct thread *thread = machine__findnew_thread(machine, sample->pid);
if (thread == NULL) {
pr_debug("problem processing %s event, skipping it.\n",
- evsel->name);
+ perf_evsel__name(evsel));
return -1;
}
@@ -1612,7 +1619,8 @@ static int perf_sched__process_tracepoint_sample(struct perf_tool *tool,
tracepoint_handler f = evsel->handler.func;
if (evsel->handler.data == NULL)
- evsel->handler.data = trace_find_event(evsel->attr.config);
+ evsel->handler.data = pevent_find_event(pevent,
+ evsel->attr.config);
f(tool, evsel->handler.data, sample, machine, thread);
}
@@ -1620,12 +1628,14 @@ static int perf_sched__process_tracepoint_sample(struct perf_tool *tool,
return 0;
}
-static struct perf_tool perf_sched = {
- .sample = perf_sched__process_tracepoint_sample,
- .comm = perf_event__process_comm,
- .lost = perf_event__process_lost,
- .fork = perf_event__process_task,
- .ordered_samples = true,
+static struct perf_sched perf_sched = {
+ .tool = {
+ .sample = perf_sched__process_tracepoint_sample,
+ .comm = perf_event__process_comm,
+ .lost = perf_event__process_lost,
+ .fork = perf_event__process_task,
+ .ordered_samples = true,
+ },
};
static void read_events(bool destroy, struct perf_session **psession)
@@ -1640,16 +1650,20 @@ static void read_events(bool destroy, struct perf_session **psession)
{ "sched:sched_process_exit", process_sched_exit_event, },
{ "sched:sched_migrate_task", process_sched_migrate_task_event, },
};
- struct perf_session *session = perf_session__new(input_name, O_RDONLY,
- 0, false, &perf_sched);
+ struct perf_session *session;
+
+ session = perf_session__new(input_name, O_RDONLY, 0, false,
+ &perf_sched.tool);
if (session == NULL)
die("No Memory");
- err = perf_evlist__set_tracepoints_handlers_array(session->evlist, handlers);
+ perf_sched.session = session;
+
+ err = perf_session__set_tracepoints_handlers(session, handlers);
assert(err == 0);
if (perf_session__has_traces(session, "record -R")) {
- err = perf_session__process_events(session, &perf_sched);
+ err = perf_session__process_events(session, &perf_sched.tool);
if (err)
die("Failed to process events, error %d", err);
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 8e395a538eb..1e60ab70b2b 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -28,6 +28,11 @@ static bool system_wide;
static const char *cpu_list;
static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
+struct perf_script {
+ struct perf_tool tool;
+ struct perf_session *session;
+};
+
enum perf_output_field {
PERF_OUTPUT_COMM = 1U << 0,
PERF_OUTPUT_TID = 1U << 1,
@@ -137,10 +142,11 @@ static const char *output_field2str(enum perf_output_field field)
#define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x)
-static int perf_event_attr__check_stype(struct perf_event_attr *attr,
- u64 sample_type, const char *sample_msg,
- enum perf_output_field field)
+static int perf_evsel__check_stype(struct perf_evsel *evsel,
+ u64 sample_type, const char *sample_msg,
+ enum perf_output_field field)
{
+ struct perf_event_attr *attr = &evsel->attr;
int type = attr->type;
const char *evname;
@@ -148,7 +154,7 @@ static int perf_event_attr__check_stype(struct perf_event_attr *attr,
return 0;
if (output[type].user_set) {
- evname = __event_name(attr->type, attr->config);
+ evname = perf_evsel__name(evsel);
pr_err("Samples for '%s' event do not have %s attribute set. "
"Cannot print '%s' field.\n",
evname, sample_msg, output_field2str(field));
@@ -157,7 +163,7 @@ static int perf_event_attr__check_stype(struct perf_event_attr *attr,
/* user did not ask for it explicitly so remove from the default list */
output[type].fields &= ~field;
- evname = __event_name(attr->type, attr->config);
+ evname = perf_evsel__name(evsel);
pr_debug("Samples for '%s' event do not have %s attribute set. "
"Skipping '%s' field.\n",
evname, sample_msg, output_field2str(field));
@@ -175,8 +181,8 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel,
return -EINVAL;
if (PRINT_FIELD(IP)) {
- if (perf_event_attr__check_stype(attr, PERF_SAMPLE_IP, "IP",
- PERF_OUTPUT_IP))
+ if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
+ PERF_OUTPUT_IP))
return -EINVAL;
if (!no_callchain &&
@@ -185,8 +191,8 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel,
}
if (PRINT_FIELD(ADDR) &&
- perf_event_attr__check_stype(attr, PERF_SAMPLE_ADDR, "ADDR",
- PERF_OUTPUT_ADDR))
+ perf_evsel__check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
+ PERF_OUTPUT_ADDR))
return -EINVAL;
if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) {
@@ -208,18 +214,18 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel,
}
if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
- perf_event_attr__check_stype(attr, PERF_SAMPLE_TID, "TID",
- PERF_OUTPUT_TID|PERF_OUTPUT_PID))
+ perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
+ PERF_OUTPUT_TID|PERF_OUTPUT_PID))
return -EINVAL;
if (PRINT_FIELD(TIME) &&
- perf_event_attr__check_stype(attr, PERF_SAMPLE_TIME, "TIME",
- PERF_OUTPUT_TIME))
+ perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
+ PERF_OUTPUT_TIME))
return -EINVAL;
if (PRINT_FIELD(CPU) &&
- perf_event_attr__check_stype(attr, PERF_SAMPLE_CPU, "CPU",
- PERF_OUTPUT_CPU))
+ perf_evsel__check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
+ PERF_OUTPUT_CPU))
return -EINVAL;
return 0;
@@ -256,11 +262,13 @@ static int perf_session__check_output_opt(struct perf_session *session)
return 0;
}
-static void print_sample_start(struct perf_sample *sample,
+static void print_sample_start(struct pevent *pevent,
+ struct perf_sample *sample,
struct thread *thread,
- struct perf_event_attr *attr)
+ struct perf_evsel *evsel)
{
int type;
+ struct perf_event_attr *attr = &evsel->attr;
struct event_format *event;
const char *evname = NULL;
unsigned long secs;
@@ -300,12 +308,18 @@ static void print_sample_start(struct perf_sample *sample,
if (PRINT_FIELD(EVNAME)) {
if (attr->type == PERF_TYPE_TRACEPOINT) {
- type = trace_parse_common_type(sample->raw_data);
- event = trace_find_event(type);
+ /*
+ * XXX Do we really need this here?
+ * perf_evlist__set_tracepoint_names should have done
+ * this already
+ */
+ type = trace_parse_common_type(pevent,
+ sample->raw_data);
+ event = pevent_find_event(pevent, type);
if (event)
evname = event->name;
} else
- evname = __event_name(attr->type, attr->config);
+ evname = perf_evsel__name(evsel);
printf("%s: ", evname ? evname : "[unknown]");
}
@@ -387,7 +401,7 @@ static void print_sample_bts(union perf_event *event,
printf(" ");
else
printf("\n");
- perf_event__print_ip(event, sample, machine, evsel,
+ perf_event__print_ip(event, sample, machine,
PRINT_FIELD(SYM), PRINT_FIELD(DSO),
PRINT_FIELD(SYMOFFSET));
}
@@ -402,6 +416,7 @@ static void print_sample_bts(union perf_event *event,
}
static void process_event(union perf_event *event __unused,
+ struct pevent *pevent,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine,
@@ -412,7 +427,7 @@ static void process_event(union perf_event *event __unused,
if (output[attr->type].fields == 0)
return;
- print_sample_start(sample, thread, attr);
+ print_sample_start(pevent, sample, thread, evsel);
if (is_bts_event(attr)) {
print_sample_bts(event, sample, evsel, machine, thread);
@@ -420,7 +435,7 @@ static void process_event(union perf_event *event __unused,
}
if (PRINT_FIELD(TRACE))
- print_trace_event(sample->cpu, sample->raw_data,
+ print_trace_event(pevent, sample->cpu, sample->raw_data,
sample->raw_size);
if (PRINT_FIELD(ADDR))
@@ -431,7 +446,7 @@ static void process_event(union perf_event *event __unused,
printf(" ");
else
printf("\n");
- perf_event__print_ip(event, sample, machine, evsel,
+ perf_event__print_ip(event, sample, machine,
PRINT_FIELD(SYM), PRINT_FIELD(DSO),
PRINT_FIELD(SYMOFFSET));
}
@@ -451,7 +466,8 @@ static int default_stop_script(void)
return 0;
}
-static int default_generate_script(const char *outfile __unused)
+static int default_generate_script(struct pevent *pevent __unused,
+ const char *outfile __unused)
{
return 0;
}
@@ -489,6 +505,7 @@ static int process_sample_event(struct perf_tool *tool __used,
struct machine *machine)
{
struct addr_location al;
+ struct perf_script *scr = container_of(tool, struct perf_script, tool);
struct thread *thread = machine__findnew_thread(machine, event->ip.tid);
if (thread == NULL) {
@@ -520,24 +537,27 @@ static int process_sample_event(struct perf_tool *tool __used,
if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
return 0;
- scripting_ops->process_event(event, sample, evsel, machine, thread);
+ scripting_ops->process_event(event, scr->session->pevent,
+ sample, evsel, machine, thread);
evsel->hists.stats.total_period += sample->period;
return 0;
}
-static struct perf_tool perf_script = {
- .sample = process_sample_event,
- .mmap = perf_event__process_mmap,
- .comm = perf_event__process_comm,
- .exit = perf_event__process_task,
- .fork = perf_event__process_task,
- .attr = perf_event__process_attr,
- .event_type = perf_event__process_event_type,
- .tracing_data = perf_event__process_tracing_data,
- .build_id = perf_event__process_build_id,
- .ordered_samples = true,
- .ordering_requires_timestamps = true,
+static struct perf_script perf_script = {
+ .tool = {
+ .sample = process_sample_event,
+ .mmap = perf_event__process_mmap,
+ .comm = perf_event__process_comm,
+ .exit = perf_event__process_task,
+ .fork = perf_event__process_task,
+ .attr = perf_event__process_attr,
+ .event_type = perf_event__process_event_type,
+ .tracing_data = perf_event__process_tracing_data,
+ .build_id = perf_event__process_build_id,
+ .ordered_samples = true,
+ .ordering_requires_timestamps = true,
+ },
};
extern volatile int session_done;
@@ -553,7 +573,7 @@ static int __cmd_script(struct perf_session *session)
signal(SIGINT, sig_handler);
- ret = perf_session__process_events(session, &perf_script);
+ ret = perf_session__process_events(session, &perf_script.tool);
if (debug_mode)
pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
@@ -1335,10 +1355,13 @@ int cmd_script(int argc, const char **argv, const char *prefix __used)
if (!script_name)
setup_pager();
- session = perf_session__new(input_name, O_RDONLY, 0, false, &perf_script);
+ session = perf_session__new(input_name, O_RDONLY, 0, false,
+ &perf_script.tool);
if (session == NULL)
return -ENOMEM;
+ perf_script.session = session;
+
if (cpu_list) {
if (perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap))
return -1;
@@ -1384,7 +1407,8 @@ int cmd_script(int argc, const char **argv, const char *prefix __used)
return -1;
}
- err = scripting_ops->generate_script("perf-script");
+ err = scripting_ops->generate_script(session->pevent,
+ "perf-script");
goto out;
}
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 07b5c7703dd..861f0aec77a 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -391,7 +391,7 @@ static int read_counter_aggr(struct perf_evsel *counter)
if (verbose) {
fprintf(output, "%s: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n",
- event_name(counter), count[0], count[1], count[2]);
+ perf_evsel__name(counter), count[0], count[1], count[2]);
}
/*
@@ -496,7 +496,7 @@ static int run_perf_stat(int argc __used, const char **argv)
errno == ENXIO) {
if (verbose)
ui__warning("%s event is not supported by the kernel.\n",
- event_name(counter));
+ perf_evsel__name(counter));
counter->supported = false;
continue;
}
@@ -594,7 +594,7 @@ static void nsec_printout(int cpu, struct perf_evsel *evsel, double avg)
csv_output ? 0 : -4,
evsel_list->cpus->map[cpu], csv_sep);
- fprintf(output, fmt, cpustr, msecs, csv_sep, event_name(evsel));
+ fprintf(output, fmt, cpustr, msecs, csv_sep, perf_evsel__name(evsel));
if (evsel->cgrp)
fprintf(output, "%s%s", csv_sep, evsel->cgrp->name);
@@ -792,7 +792,7 @@ static void abs_printout(int cpu, struct perf_evsel *evsel, double avg)
else
cpu = 0;
- fprintf(output, fmt, cpustr, avg, csv_sep, event_name(evsel));
+ fprintf(output, fmt, cpustr, avg, csv_sep, perf_evsel__name(evsel));
if (evsel->cgrp)
fprintf(output, "%s%s", csv_sep, evsel->cgrp->name);
@@ -908,7 +908,7 @@ static void print_counter_aggr(struct perf_evsel *counter)
counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
csv_sep,
csv_output ? 0 : -24,
- event_name(counter));
+ perf_evsel__name(counter));
if (counter->cgrp)
fprintf(output, "%s%s", csv_sep, counter->cgrp->name);
@@ -961,7 +961,7 @@ static void print_counter(struct perf_evsel *counter)
counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
csv_sep,
csv_output ? 0 : -24,
- event_name(counter));
+ perf_evsel__name(counter));
if (counter->cgrp)
fprintf(output, "%s%s",
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index 5a8727c0875..5ce30305462 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -583,7 +583,7 @@ static int test__basic_mmap(void)
if (nr_events[evsel->idx] != expected_nr_events[evsel->idx]) {
pr_debug("expected %d %s events, got %d\n",
expected_nr_events[evsel->idx],
- event_name(evsel), nr_events[evsel->idx]);
+ perf_evsel__name(evsel), nr_events[evsel->idx]);
goto out_munmap;
}
}
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 6bb0277b7df..e3cab5f088f 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -245,7 +245,7 @@ static void perf_top__show_details(struct perf_top *top)
if (notes->src == NULL)
goto out_unlock;
- printf("Showing %s for %s\n", event_name(top->sym_evsel), symbol->name);
+ printf("Showing %s for %s\n", perf_evsel__name(top->sym_evsel), symbol->name);
printf(" Events Pcnt (>=%d%%)\n", top->sym_pcnt_filter);
more = symbol__annotate_printf(symbol, he->ms.map, top->sym_evsel->idx,
@@ -408,7 +408,7 @@ static void perf_top__print_mapped_keys(struct perf_top *top)
fprintf(stdout, "\t[e] display entries (lines). \t(%d)\n", top->print_entries);
if (top->evlist->nr_entries > 1)
- fprintf(stdout, "\t[E] active event counter. \t(%s)\n", event_name(top->sym_evsel));
+ fprintf(stdout, "\t[E] active event counter. \t(%s)\n", perf_evsel__name(top->sym_evsel));
fprintf(stdout, "\t[f] profile display filter (count). \t(%d)\n", top->count_filter);
@@ -503,13 +503,13 @@ static void perf_top__handle_keypress(struct perf_top *top, int c)
fprintf(stderr, "\nAvailable events:");
list_for_each_entry(top->sym_evsel, &top->evlist->entries, node)
- fprintf(stderr, "\n\t%d %s", top->sym_evsel->idx, event_name(top->sym_evsel));
+ fprintf(stderr, "\n\t%d %s", top->sym_evsel->idx, perf_evsel__name(top->sym_evsel));
prompt_integer(&counter, "Enter details event counter");
if (counter >= top->evlist->nr_entries) {
top->sym_evsel = list_entry(top->evlist->entries.next, struct perf_evsel, node);
- fprintf(stderr, "Sorry, no such event, using %s.\n", event_name(top->sym_evsel));
+ fprintf(stderr, "Sorry, no such event, using %s.\n", perf_evsel__name(top->sym_evsel));
sleep(1);
break;
}
@@ -774,7 +774,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
if ((sort__has_parent || symbol_conf.use_callchain) &&
sample->callchain) {
- err = machine__resolve_callchain(machine, evsel, al.thread,
+ err = machine__resolve_callchain(machine, al.thread,
sample->callchain, &parent);
if (err)
return;
@@ -960,7 +960,7 @@ try_again:
if (err == ENOENT) {
ui__error("The %s event is not supported.\n",
- event_name(counter));
+ perf_evsel__name(counter));
goto out_err;
} else if (err == EMFILE) {
ui__error("Too many events are opened.\n"
diff --git a/tools/perf/config/feature-tests.mak b/tools/perf/config/feature-tests.mak
index d9084e03ce5..6c18785a641 100644
--- a/tools/perf/config/feature-tests.mak
+++ b/tools/perf/config/feature-tests.mak
@@ -78,6 +78,19 @@ int main(int argc, char *argv[])
return 0;
}
endef
+
+define SOURCE_GTK2_INFOBAR
+#pragma GCC diagnostic ignored \"-Wstrict-prototypes\"
+#include <gtk/gtk.h>
+#pragma GCC diagnostic error \"-Wstrict-prototypes\"
+
+int main(void)
+{
+ gtk_info_bar_new();
+
+ return 0;
+}
+endef
endif
ifndef NO_LIBPERL
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 34b1c46eaf4..67a2703e666 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -814,7 +814,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
{
struct disasm_line *pos, *n;
struct annotation *notes;
- const size_t size = symbol__size(sym);
+ size_t size;
struct map_symbol ms = {
.map = map,
.sym = sym,
@@ -834,6 +834,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
if (sym == NULL)
return -1;
+ size = symbol__size(sym);
+
if (map->dso->annotate_warned)
return -1;
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 53f6697d014..482f0517b61 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -23,6 +23,7 @@ struct hist_browser {
struct hists *hists;
struct hist_entry *he_selection;
struct map_symbol *selection;
+ int print_seq;
bool has_symbols;
};
@@ -800,6 +801,196 @@ do_offset:
}
}
+static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *browser,
+ struct callchain_node *chain_node,
+ u64 total, int level,
+ FILE *fp)
+{
+ struct rb_node *node;
+ int offset = level * LEVEL_OFFSET_STEP;
+ u64 new_total, remaining;
+ int printed = 0;
+
+ if (callchain_param.mode == CHAIN_GRAPH_REL)
+ new_total = chain_node->children_hit;
+ else
+ new_total = total;
+
+ remaining = new_total;
+ node = rb_first(&chain_node->rb_root);
+ while (node) {
+ struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node);
+ struct rb_node *next = rb_next(node);
+ u64 cumul = callchain_cumul_hits(child);
+ struct callchain_list *chain;
+ char folded_sign = ' ';
+ int first = true;
+ int extra_offset = 0;
+
+ remaining -= cumul;
+
+ list_for_each_entry(chain, &child->val, list) {
+ char ipstr[BITS_PER_LONG / 4 + 1], *alloc_str;
+ const char *str;
+ bool was_first = first;
+
+ if (first)
+ first = false;
+ else
+ extra_offset = LEVEL_OFFSET_STEP;
+
+ folded_sign = callchain_list__folded(chain);
+
+ alloc_str = NULL;
+ str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
+ if (was_first) {
+ double percent = cumul * 100.0 / new_total;
+
+ if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0)
+ str = "Not enough memory!";
+ else
+ str = alloc_str;
+ }
+
+ printed += fprintf(fp, "%*s%c %s\n", offset + extra_offset, " ", folded_sign, str);
+ free(alloc_str);
+ if (folded_sign == '+')
+ break;
+ }
+
+ if (folded_sign == '-') {
+ const int new_level = level + (extra_offset ? 2 : 1);
+ printed += hist_browser__fprintf_callchain_node_rb_tree(browser, child, new_total,
+ new_level, fp);
+ }
+
+ node = next;
+ }
+
+ return printed;
+}
+
+static int hist_browser__fprintf_callchain_node(struct hist_browser *browser,
+ struct callchain_node *node,
+ int level, FILE *fp)
+{
+ struct callchain_list *chain;
+ int offset = level * LEVEL_OFFSET_STEP;
+ char folded_sign = ' ';
+ int printed = 0;
+
+ list_for_each_entry(chain, &node->val, list) {
+ char ipstr[BITS_PER_LONG / 4 + 1], *s;
+
+ folded_sign = callchain_list__folded(chain);
+ s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
+ printed += fprintf(fp, "%*s%c %s\n", offset, " ", folded_sign, s);
+ }
+
+ if (folded_sign == '-')
+ printed += hist_browser__fprintf_callchain_node_rb_tree(browser, node,
+ browser->hists->stats.total_period,
+ level + 1, fp);
+ return printed;
+}
+
+static int hist_browser__fprintf_callchain(struct hist_browser *browser,
+ struct rb_root *chain, int level, FILE *fp)
+{
+ struct rb_node *nd;
+ int printed = 0;
+
+ for (nd = rb_first(chain); nd; nd = rb_next(nd)) {
+ struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
+
+ printed += hist_browser__fprintf_callchain_node(browser, node, level, fp);
+ }
+
+ return printed;
+}
+
+static int hist_browser__fprintf_entry(struct hist_browser *browser,
+ struct hist_entry *he, FILE *fp)
+{
+ char s[8192];
+ double percent;
+ int printed = 0;
+ char folded_sign = ' ';
+
+ if (symbol_conf.use_callchain)
+ folded_sign = hist_entry__folded(he);
+
+ hist_entry__snprintf(he, s, sizeof(s), browser->hists);
+ percent = (he->period * 100.0) / browser->hists->stats.total_period;
+
+ if (symbol_conf.use_callchain)
+ printed += fprintf(fp, "%c ", folded_sign);
+
+ printed += fprintf(fp, " %5.2f%%", percent);
+
+ if (symbol_conf.show_nr_samples)
+ printed += fprintf(fp, " %11u", he->nr_events);
+
+ if (symbol_conf.show_total_period)
+ printed += fprintf(fp, " %12" PRIu64, he->period);
+
+ printed += fprintf(fp, "%s\n", rtrim(s));
+
+ if (folded_sign == '-')
+ printed += hist_browser__fprintf_callchain(browser, &he->sorted_chain, 1, fp);
+
+ return printed;
+}
+
+static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp)
+{
+ struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries));
+ int printed = 0;
+
+ while (nd) {
+ struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+
+ printed += hist_browser__fprintf_entry(browser, h, fp);
+ nd = hists__filter_entries(rb_next(nd));
+ }
+
+ return printed;
+}
+
+static int hist_browser__dump(struct hist_browser *browser)
+{
+ char filename[64];
+ FILE *fp;
+
+ while (1) {
+ scnprintf(filename, sizeof(filename), "perf.hist.%d", browser->print_seq);
+ if (access(filename, F_OK))
+ break;
+ /*
+ * XXX: Just an arbitrary lazy upper limit
+ */
+ if (++browser->print_seq == 8192) {
+ ui_helpline__fpush("Too many perf.hist.N files, nothing written!");
+ return -1;
+ }
+ }
+
+ fp = fopen(filename, "w");
+ if (fp == NULL) {
+ char bf[64];
+ strerror_r(errno, bf, sizeof(bf));
+ ui_helpline__fpush("Couldn't write to %s: %s", filename, bf);
+ return -1;
+ }
+
+ ++browser->print_seq;
+ hist_browser__fprintf(browser, fp);
+ fclose(fp);
+ ui_helpline__fpush("%s written!", filename);
+
+ return 0;
+}
+
static struct hist_browser *hist_browser__new(struct hists *hists)
{
struct hist_browser *browser = zalloc(sizeof(*browser));
@@ -937,6 +1128,9 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
browser->selection->map->dso->annotate_warned)
continue;
goto do_annotate;
+ case 'P':
+ hist_browser__dump(browser);
+ continue;
case 'd':
goto zoom_dso;
case 't':
@@ -969,6 +1163,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
"E Expand all callchains\n"
"d Zoom into current DSO\n"
"t Zoom into current Thread\n"
+ "P Print histograms to perf.hist.N\n"
"/ Filter symbol by name");
continue;
case K_ENTER:
@@ -1172,7 +1367,7 @@ static void perf_evsel_menu__write(struct ui_browser *browser,
struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node);
bool current_entry = ui_browser__is_current_entry(browser, row);
unsigned long nr_events = evsel->hists.stats.nr_events[PERF_RECORD_SAMPLE];
- const char *ev_name = event_name(evsel);
+ const char *ev_name = perf_evsel__name(evsel);
char bf[256], unit;
const char *warn = " ";
size_t printed;
@@ -1240,7 +1435,7 @@ browse_hists:
*/
if (timer)
timer(arg);
- ev_name = event_name(pos);
+ ev_name = perf_evsel__name(pos);
key = perf_evsel__hists_browse(pos, nr_events, help,
ev_name, true, timer,
arg, delay_secs);
@@ -1309,17 +1504,11 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
ui_helpline__push("Press ESC to exit");
list_for_each_entry(pos, &evlist->entries, node) {
- const char *ev_name = event_name(pos);
+ const char *ev_name = perf_evsel__name(pos);
size_t line_len = strlen(ev_name) + 7;
if (menu.b.width < line_len)
menu.b.width = line_len;
- /*
- * Cache the evsel name, tracepoints have a _high_ cost per
- * event_name() call.
- */
- if (pos->name == NULL)
- pos->name = strdup(ev_name);
}
return perf_evsel_menu__run(&menu, evlist->nr_entries, help, timer,
@@ -1330,11 +1519,10 @@ int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
void(*timer)(void *arg), void *arg,
int delay_secs)
{
-
if (evlist->nr_entries == 1) {
struct perf_evsel *first = list_entry(evlist->entries.next,
struct perf_evsel, node);
- const char *ev_name = event_name(first);
+ const char *ev_name = perf_evsel__name(first);
return perf_evsel__hists_browse(first, evlist->nr_entries, help,
ev_name, false, timer, arg,
delay_secs);
diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c
index 0656c381a89..ec12e0b4ded 100644
--- a/tools/perf/ui/gtk/browser.c
+++ b/tools/perf/ui/gtk/browser.c
@@ -11,8 +11,8 @@
static void perf_gtk__signal(int sig)
{
+ perf_gtk__exit(false);
psignal(sig, "perf");
- gtk_main_quit();
}
static void perf_gtk__resize_window(GtkWidget *window)
@@ -122,13 +122,59 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
gtk_container_add(GTK_CONTAINER(window), view);
}
+#ifdef HAVE_GTK_INFO_BAR
+static GtkWidget *perf_gtk__setup_info_bar(void)
+{
+ GtkWidget *info_bar;
+ GtkWidget *label;
+ GtkWidget *content_area;
+
+ info_bar = gtk_info_bar_new();
+ gtk_widget_set_no_show_all(info_bar, TRUE);
+
+ label = gtk_label_new("");
+ gtk_widget_show(label);
+
+ content_area = gtk_info_bar_get_content_area(GTK_INFO_BAR(info_bar));
+ gtk_container_add(GTK_CONTAINER(content_area), label);
+
+ gtk_info_bar_add_button(GTK_INFO_BAR(info_bar), GTK_STOCK_OK,
+ GTK_RESPONSE_OK);
+ g_signal_connect(info_bar, "response",
+ G_CALLBACK(gtk_widget_hide), NULL);
+
+ pgctx->info_bar = info_bar;
+ pgctx->message_label = label;
+
+ return info_bar;
+}
+#endif
+
+static GtkWidget *perf_gtk__setup_statusbar(void)
+{
+ GtkWidget *stbar;
+ unsigned ctxid;
+
+ stbar = gtk_statusbar_new();
+
+ ctxid = gtk_statusbar_get_context_id(GTK_STATUSBAR(stbar),
+ "perf report");
+ pgctx->statbar = stbar;
+ pgctx->statbar_ctx_id = ctxid;
+
+ return stbar;
+}
+
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
const char *help __used,
void (*timer) (void *arg)__used,
void *arg __used, int delay_secs __used)
{
struct perf_evsel *pos;
+ GtkWidget *vbox;
GtkWidget *notebook;
+ GtkWidget *info_bar;
+ GtkWidget *statbar;
GtkWidget *window;
signal(SIGSEGV, perf_gtk__signal);
@@ -143,11 +189,17 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
+ pgctx = perf_gtk__activate_context(window);
+ if (!pgctx)
+ return -1;
+
+ vbox = gtk_vbox_new(FALSE, 0);
+
notebook = gtk_notebook_new();
list_for_each_entry(pos, &evlist->entries, node) {
struct hists *hists = &pos->hists;
- const char *evname = event_name(pos);
+ const char *evname = perf_evsel__name(pos);
GtkWidget *scrolled_window;
GtkWidget *tab_label;
@@ -164,7 +216,16 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
}
- gtk_container_add(GTK_CONTAINER(window), notebook);
+ gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
+
+ info_bar = perf_gtk__setup_info_bar();
+ if (info_bar)
+ gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
+
+ statbar = perf_gtk__setup_statusbar();
+ gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
+
+ gtk_container_add(GTK_CONTAINER(window), vbox);
gtk_widget_show_all(window);
@@ -174,5 +235,7 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
gtk_main();
+ perf_gtk__deactivate_context(&pgctx);
+
return 0;
}
diff --git a/tools/perf/ui/gtk/gtk.h b/tools/perf/ui/gtk/gtk.h
index 75177ee0403..a4d0f2b4a2d 100644
--- a/tools/perf/ui/gtk/gtk.h
+++ b/tools/perf/ui/gtk/gtk.h
@@ -1,8 +1,39 @@
#ifndef _PERF_GTK_H_
#define _PERF_GTK_H_ 1
+#include <stdbool.h>
+
#pragma GCC diagnostic ignored "-Wstrict-prototypes"
#include <gtk/gtk.h>
#pragma GCC diagnostic error "-Wstrict-prototypes"
+
+struct perf_gtk_context {
+ GtkWidget *main_window;
+
+#ifdef HAVE_GTK_INFO_BAR
+ GtkWidget *info_bar;
+ GtkWidget *message_label;
+#endif
+ GtkWidget *statbar;
+ guint statbar_ctx_id;
+};
+
+extern struct perf_gtk_context *pgctx;
+
+static inline bool perf_gtk__is_active_context(struct perf_gtk_context *ctx)
+{
+ return ctx && ctx->main_window;
+}
+
+struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window);
+int perf_gtk__deactivate_context(struct perf_gtk_context **ctx);
+
+#ifndef HAVE_GTK_INFO_BAR
+static inline GtkWidget *perf_gtk__setup_info_bar(void)
+{
+ return NULL;
+}
+#endif
+
#endif /* _PERF_GTK_H_ */
diff --git a/tools/perf/ui/gtk/setup.c b/tools/perf/ui/gtk/setup.c
index 82952995776..92879ce61e2 100644
--- a/tools/perf/ui/gtk/setup.c
+++ b/tools/perf/ui/gtk/setup.c
@@ -1,12 +1,17 @@
#include "gtk.h"
#include "../../util/cache.h"
+#include "../../util/debug.h"
+
+extern struct perf_error_ops perf_gtk_eops;
int perf_gtk__init(void)
{
+ perf_error__register(&perf_gtk_eops);
return gtk_init_check(NULL, NULL) ? 0 : -1;
}
void perf_gtk__exit(bool wait_for_ok __used)
{
+ perf_error__unregister(&perf_gtk_eops);
gtk_main_quit();
}
diff --git a/tools/perf/ui/gtk/util.c b/tools/perf/ui/gtk/util.c
new file mode 100644
index 00000000000..0ead373c0df
--- /dev/null
+++ b/tools/perf/ui/gtk/util.c
@@ -0,0 +1,129 @@
+#include "../util.h"
+#include "../../util/debug.h"
+#include "gtk.h"
+
+#include <string.h>
+
+
+struct perf_gtk_context *pgctx;
+
+struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window)
+{
+ struct perf_gtk_context *ctx;
+
+ ctx = malloc(sizeof(*pgctx));
+ if (ctx)
+ ctx->main_window = window;
+
+ return ctx;
+}
+
+int perf_gtk__deactivate_context(struct perf_gtk_context **ctx)
+{
+ if (!perf_gtk__is_active_context(*ctx))
+ return -1;
+
+ free(*ctx);
+ *ctx = NULL;
+ return 0;
+}
+
+static int perf_gtk__error(const char *format, va_list args)
+{
+ char *msg;
+ GtkWidget *dialog;
+
+ if (!perf_gtk__is_active_context(pgctx) ||
+ vasprintf(&msg, format, args) < 0) {
+ fprintf(stderr, "Error:\n");
+ vfprintf(stderr, format, args);
+ fprintf(stderr, "\n");
+ return -1;
+ }
+
+ dialog = gtk_message_dialog_new_with_markup(GTK_WINDOW(pgctx->main_window),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ "<b>Error</b>\n\n%s", msg);
+ gtk_dialog_run(GTK_DIALOG(dialog));
+
+ gtk_widget_destroy(dialog);
+ free(msg);
+ return 0;
+}
+
+#ifdef HAVE_GTK_INFO_BAR
+static int perf_gtk__warning_info_bar(const char *format, va_list args)
+{
+ char *msg;
+
+ if (!perf_gtk__is_active_context(pgctx) ||
+ vasprintf(&msg, format, args) < 0) {
+ fprintf(stderr, "Warning:\n");
+ vfprintf(stderr, format, args);
+ fprintf(stderr, "\n");
+ return -1;
+ }
+
+ gtk_label_set_text(GTK_LABEL(pgctx->message_label), msg);
+ gtk_info_bar_set_message_type(GTK_INFO_BAR(pgctx->info_bar),
+ GTK_MESSAGE_WARNING);
+ gtk_widget_show(pgctx->info_bar);
+
+ free(msg);
+ return 0;
+}
+#else
+static int perf_gtk__warning_statusbar(const char *format, va_list args)
+{
+ char *msg, *p;
+
+ if (!perf_gtk__is_active_context(pgctx) ||
+ vasprintf(&msg, format, args) < 0) {
+ fprintf(stderr, "Warning:\n");
+ vfprintf(stderr, format, args);
+ fprintf(stderr, "\n");
+ return -1;
+ }
+
+ gtk_statusbar_pop(GTK_STATUSBAR(pgctx->statbar),
+ pgctx->statbar_ctx_id);
+
+ /* Only first line can be displayed */
+ p = strchr(msg, '\n');
+ if (p)
+ *p = '\0';
+
+ gtk_statusbar_push(GTK_STATUSBAR(pgctx->statbar),
+ pgctx->statbar_ctx_id, msg);
+
+ free(msg);
+ return 0;
+}
+#endif
+
+struct perf_error_ops perf_gtk_eops = {
+ .error = perf_gtk__error,
+#ifdef HAVE_GTK_INFO_BAR
+ .warning = perf_gtk__warning_info_bar,
+#else
+ .warning = perf_gtk__warning_statusbar,
+#endif
+};
+
+/*
+ * FIXME: Functions below should be implemented properly.
+ * For now, just add stubs for NO_NEWT=1 build.
+ */
+#ifdef NO_NEWT_SUPPORT
+int ui_helpline__show_help(const char *format __used, va_list ap __used)
+{
+ return 0;
+}
+
+void ui_progress__update(u64 curr __used, u64 total __used,
+ const char *title __used)
+{
+}
+#endif
diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c
index d33e943ac43..e813c1d1734 100644
--- a/tools/perf/ui/tui/setup.c
+++ b/tools/perf/ui/tui/setup.c
@@ -15,6 +15,8 @@ pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
static volatile int ui__need_resize;
+extern struct perf_error_ops perf_tui_eops;
+
void ui__refresh_dimensions(bool force)
{
if (force || ui__need_resize) {
@@ -122,6 +124,8 @@ int ui__init(void)
signal(SIGINT, ui__signal);
signal(SIGQUIT, ui__signal);
signal(SIGTERM, ui__signal);
+
+ perf_error__register(&perf_tui_eops);
out:
return err;
}
@@ -137,4 +141,6 @@ void ui__exit(bool wait_for_ok)
SLsmg_refresh();
SLsmg_reset_smg();
SLang_reset_tty();
+
+ perf_error__unregister(&perf_tui_eops);
}
diff --git a/tools/perf/ui/tui/util.c b/tools/perf/ui/tui/util.c
new file mode 100644
index 00000000000..092902e30ce
--- /dev/null
+++ b/tools/perf/ui/tui/util.c
@@ -0,0 +1,243 @@
+#include "../../util/util.h"
+#include <signal.h>
+#include <stdbool.h>
+#include <string.h>
+#include <sys/ttydefaults.h>
+
+#include "../../util/cache.h"
+#include "../../util/debug.h"
+#include "../browser.h"
+#include "../keysyms.h"
+#include "../helpline.h"
+#include "../ui.h"
+#include "../util.h"
+#include "../libslang.h"
+
+static void ui_browser__argv_write(struct ui_browser *browser,
+ void *entry, int row)
+{
+ char **arg = entry;
+ bool current_entry = ui_browser__is_current_entry(browser, row);
+
+ ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
+ HE_COLORSET_NORMAL);
+ slsmg_write_nstring(*arg, browser->width);
+}
+
+static int popup_menu__run(struct ui_browser *menu)
+{
+ int key;
+
+ if (ui_browser__show(menu, " ", "ESC: exit, ENTER|->: Select option") < 0)
+ return -1;
+
+ while (1) {
+ key = ui_browser__run(menu, 0);
+
+ switch (key) {
+ case K_RIGHT:
+ case K_ENTER:
+ key = menu->index;
+ break;
+ case K_LEFT:
+ case K_ESC:
+ case 'q':
+ case CTRL('c'):
+ key = -1;
+ break;
+ default:
+ continue;
+ }
+
+ break;
+ }
+
+ ui_browser__hide(menu);
+ return key;
+}
+
+int ui__popup_menu(int argc, char * const argv[])
+{
+ struct ui_browser menu = {
+ .entries = (void *)argv,
+ .refresh = ui_browser__argv_refresh,
+ .seek = ui_browser__argv_seek,
+ .write = ui_browser__argv_write,
+ .nr_entries = argc,
+ };
+
+ return popup_menu__run(&menu);
+}
+
+int ui_browser__input_window(const char *title, const char *text, char *input,
+ const char *exit_msg, int delay_secs)
+{
+ int x, y, len, key;
+ int max_len = 60, nr_lines = 0;
+ static char buf[50];
+ const char *t;
+
+ t = text;
+ while (1) {
+ const char *sep = strchr(t, '\n');
+
+ if (sep == NULL)
+ sep = strchr(t, '\0');
+ len = sep - t;
+ if (max_len < len)
+ max_len = len;
+ ++nr_lines;
+ if (*sep == '\0')
+ break;
+ t = sep + 1;
+ }
+
+ max_len += 2;
+ nr_lines += 8;
+ y = SLtt_Screen_Rows / 2 - nr_lines / 2;
+ x = SLtt_Screen_Cols / 2 - max_len / 2;
+
+ SLsmg_set_color(0);
+ SLsmg_draw_box(y, x++, nr_lines, max_len);
+ if (title) {
+ SLsmg_gotorc(y, x + 1);
+ SLsmg_write_string((char *)title);
+ }
+ SLsmg_gotorc(++y, x);
+ nr_lines -= 7;
+ max_len -= 2;
+ SLsmg_write_wrapped_string((unsigned char *)text, y, x,
+ nr_lines, max_len, 1);
+ y += nr_lines;
+ len = 5;
+ while (len--) {
+ SLsmg_gotorc(y + len - 1, x);
+ SLsmg_write_nstring((char *)" ", max_len);
+ }
+ SLsmg_draw_box(y++, x + 1, 3, max_len - 2);
+
+ SLsmg_gotorc(y + 3, x);
+ SLsmg_write_nstring((char *)exit_msg, max_len);
+ SLsmg_refresh();
+
+ x += 2;
+ len = 0;
+ key = ui__getch(delay_secs);
+ while (key != K_TIMER && key != K_ENTER && key != K_ESC) {
+ if (key == K_BKSPC) {
+ if (len == 0)
+ goto next_key;
+ SLsmg_gotorc(y, x + --len);
+ SLsmg_write_char(' ');
+ } else {
+ buf[len] = key;
+ SLsmg_gotorc(y, x + len++);
+ SLsmg_write_char(key);
+ }
+ SLsmg_refresh();
+
+ /* XXX more graceful overflow handling needed */
+ if (len == sizeof(buf) - 1) {
+ ui_helpline__push("maximum size of symbol name reached!");
+ key = K_ENTER;
+ break;
+ }
+next_key:
+ key = ui__getch(delay_secs);
+ }
+
+ buf[len] = '\0';
+ strncpy(input, buf, len+1);
+ return key;
+}
+
+int ui__question_window(const char *title, const char *text,
+ const char *exit_msg, int delay_secs)
+{
+ int x, y;
+ int max_len = 0, nr_lines = 0;
+ const char *t;
+
+ t = text;
+ while (1) {
+ const char *sep = strchr(t, '\n');
+ int len;
+
+ if (sep == NULL)
+ sep = strchr(t, '\0');
+ len = sep - t;
+ if (max_len < len)
+ max_len = len;
+ ++nr_lines;
+ if (*sep == '\0')
+ break;
+ t = sep + 1;
+ }
+
+ max_len += 2;
+ nr_lines += 4;
+ y = SLtt_Screen_Rows / 2 - nr_lines / 2,
+ x = SLtt_Screen_Cols / 2 - max_len / 2;
+
+ SLsmg_set_color(0);
+ SLsmg_draw_box(y, x++, nr_lines, max_len);
+ if (title) {
+ SLsmg_gotorc(y, x + 1);
+ SLsmg_write_string((char *)title);
+ }
+ SLsmg_gotorc(++y, x);
+ nr_lines -= 2;
+ max_len -= 2;
+ SLsmg_write_wrapped_string((unsigned char *)text, y, x,
+ nr_lines, max_len, 1);
+ SLsmg_gotorc(y + nr_lines - 2, x);
+ SLsmg_write_nstring((char *)" ", max_len);
+ SLsmg_gotorc(y + nr_lines - 1, x);
+ SLsmg_write_nstring((char *)exit_msg, max_len);
+ SLsmg_refresh();
+ return ui__getch(delay_secs);
+}
+
+int ui__help_window(const char *text)
+{
+ return ui__question_window("Help", text, "Press any key...", 0);
+}
+
+int ui__dialog_yesno(const char *msg)
+{
+ return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0);
+}
+
+static int __ui__warning(const char *title, const char *format, va_list args)
+{
+ char *s;
+
+ if (vasprintf(&s, format, args) > 0) {
+ int key;
+
+ pthread_mutex_lock(&ui__lock);
+ key = ui__question_window(title, s, "Press any key...", 0);
+ pthread_mutex_unlock(&ui__lock);
+ free(s);
+ return key;
+ }
+
+ fprintf(stderr, "%s\n", title);
+ vfprintf(stderr, format, args);
+ return K_ESC;
+}
+
+static int perf_tui__error(const char *format, va_list args)
+{
+ return __ui__warning("Error:", format, args);
+}
+
+static int perf_tui__warning(const char *format, va_list args)
+{
+ return __ui__warning("Warning:", format, args);
+}
+
+struct perf_error_ops perf_tui_eops = {
+ .error = perf_tui__error,
+ .warning = perf_tui__warning,
+};
diff --git a/tools/perf/ui/util.c b/tools/perf/ui/util.c
index ad4374a16bb..4f989774c8c 100644
--- a/tools/perf/ui/util.c
+++ b/tools/perf/ui/util.c
@@ -1,250 +1,85 @@
-#include "../util.h"
-#include <signal.h>
-#include <stdbool.h>
-#include <string.h>
-#include <sys/ttydefaults.h>
-
-#include "../cache.h"
-#include "../debug.h"
-#include "browser.h"
-#include "keysyms.h"
-#include "helpline.h"
-#include "ui.h"
#include "util.h"
-#include "libslang.h"
-
-static void ui_browser__argv_write(struct ui_browser *browser,
- void *entry, int row)
-{
- char **arg = entry;
- bool current_entry = ui_browser__is_current_entry(browser, row);
-
- ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
- HE_COLORSET_NORMAL);
- slsmg_write_nstring(*arg, browser->width);
-}
-
-static int popup_menu__run(struct ui_browser *menu)
-{
- int key;
-
- if (ui_browser__show(menu, " ", "ESC: exit, ENTER|->: Select option") < 0)
- return -1;
+#include "../debug.h"
- while (1) {
- key = ui_browser__run(menu, 0);
-
- switch (key) {
- case K_RIGHT:
- case K_ENTER:
- key = menu->index;
- break;
- case K_LEFT:
- case K_ESC:
- case 'q':
- case CTRL('c'):
- key = -1;
- break;
- default:
- continue;
- }
-
- break;
- }
-
- ui_browser__hide(menu);
- return key;
-}
-int ui__popup_menu(int argc, char * const argv[])
+/*
+ * Default error logging functions
+ */
+static int perf_stdio__error(const char *format, va_list args)
{
- struct ui_browser menu = {
- .entries = (void *)argv,
- .refresh = ui_browser__argv_refresh,
- .seek = ui_browser__argv_seek,
- .write = ui_browser__argv_write,
- .nr_entries = argc,
- };
-
- return popup_menu__run(&menu);
+ fprintf(stderr, "Error:\n");
+ vfprintf(stderr, format, args);
+ return 0;
}
-int ui_browser__input_window(const char *title, const char *text, char *input,
- const char *exit_msg, int delay_secs)
+static int perf_stdio__warning(const char *format, va_list args)
{
- int x, y, len, key;
- int max_len = 60, nr_lines = 0;
- static char buf[50];
- const char *t;
-
- t = text;
- while (1) {
- const char *sep = strchr(t, '\n');
-
- if (sep == NULL)
- sep = strchr(t, '\0');
- len = sep - t;
- if (max_len < len)
- max_len = len;
- ++nr_lines;
- if (*sep == '\0')
- break;
- t = sep + 1;
- }
-
- max_len += 2;
- nr_lines += 8;
- y = SLtt_Screen_Rows / 2 - nr_lines / 2;
- x = SLtt_Screen_Cols / 2 - max_len / 2;
-
- SLsmg_set_color(0);
- SLsmg_draw_box(y, x++, nr_lines, max_len);
- if (title) {
- SLsmg_gotorc(y, x + 1);
- SLsmg_write_string((char *)title);
- }
- SLsmg_gotorc(++y, x);
- nr_lines -= 7;
- max_len -= 2;
- SLsmg_write_wrapped_string((unsigned char *)text, y, x,
- nr_lines, max_len, 1);
- y += nr_lines;
- len = 5;
- while (len--) {
- SLsmg_gotorc(y + len - 1, x);
- SLsmg_write_nstring((char *)" ", max_len);
- }
- SLsmg_draw_box(y++, x + 1, 3, max_len - 2);
-
- SLsmg_gotorc(y + 3, x);
- SLsmg_write_nstring((char *)exit_msg, max_len);
- SLsmg_refresh();
-
- x += 2;
- len = 0;
- key = ui__getch(delay_secs);
- while (key != K_TIMER && key != K_ENTER && key != K_ESC) {
- if (key == K_BKSPC) {
- if (len == 0)
- goto next_key;
- SLsmg_gotorc(y, x + --len);
- SLsmg_write_char(' ');
- } else {
- buf[len] = key;
- SLsmg_gotorc(y, x + len++);
- SLsmg_write_char(key);
- }
- SLsmg_refresh();
-
- /* XXX more graceful overflow handling needed */
- if (len == sizeof(buf) - 1) {
- ui_helpline__push("maximum size of symbol name reached!");
- key = K_ENTER;
- break;
- }
-next_key:
- key = ui__getch(delay_secs);
- }
-
- buf[len] = '\0';
- strncpy(input, buf, len+1);
- return key;
+ fprintf(stderr, "Warning:\n");
+ vfprintf(stderr, format, args);
+ return 0;
}
-int ui__question_window(const char *title, const char *text,
- const char *exit_msg, int delay_secs)
+static struct perf_error_ops default_eops =
{
- int x, y;
- int max_len = 0, nr_lines = 0;
- const char *t;
-
- t = text;
- while (1) {
- const char *sep = strchr(t, '\n');
- int len;
-
- if (sep == NULL)
- sep = strchr(t, '\0');
- len = sep - t;
- if (max_len < len)
- max_len = len;
- ++nr_lines;
- if (*sep == '\0')
- break;
- t = sep + 1;
- }
-
- max_len += 2;
- nr_lines += 4;
- y = SLtt_Screen_Rows / 2 - nr_lines / 2,
- x = SLtt_Screen_Cols / 2 - max_len / 2;
-
- SLsmg_set_color(0);
- SLsmg_draw_box(y, x++, nr_lines, max_len);
- if (title) {
- SLsmg_gotorc(y, x + 1);
- SLsmg_write_string((char *)title);
- }
- SLsmg_gotorc(++y, x);
- nr_lines -= 2;
- max_len -= 2;
- SLsmg_write_wrapped_string((unsigned char *)text, y, x,
- nr_lines, max_len, 1);
- SLsmg_gotorc(y + nr_lines - 2, x);
- SLsmg_write_nstring((char *)" ", max_len);
- SLsmg_gotorc(y + nr_lines - 1, x);
- SLsmg_write_nstring((char *)exit_msg, max_len);
- SLsmg_refresh();
- return ui__getch(delay_secs);
-}
+ .error = perf_stdio__error,
+ .warning = perf_stdio__warning,
+};
-int ui__help_window(const char *text)
-{
- return ui__question_window("Help", text, "Press any key...", 0);
-}
+static struct perf_error_ops *perf_eops = &default_eops;
-int ui__dialog_yesno(const char *msg)
-{
- return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0);
-}
-int __ui__warning(const char *title, const char *format, va_list args)
+int ui__error(const char *format, ...)
{
- char *s;
-
- if (use_browser > 0 && vasprintf(&s, format, args) > 0) {
- int key;
+ int ret;
+ va_list args;
- pthread_mutex_lock(&ui__lock);
- key = ui__question_window(title, s, "Press any key...", 0);
- pthread_mutex_unlock(&ui__lock);
- free(s);
- return key;
- }
+ va_start(args, format);
+ ret = perf_eops->error(format, args);
+ va_end(args);
- fprintf(stderr, "%s:\n", title);
- vfprintf(stderr, format, args);
- return K_ESC;
+ return ret;
}
int ui__warning(const char *format, ...)
{
- int key;
+ int ret;
va_list args;
va_start(args, format);
- key = __ui__warning("Warning", format, args);
+ ret = perf_eops->warning(format, args);
va_end(args);
- return key;
+
+ return ret;
}
-int ui__error(const char *format, ...)
+
+/**
+ * perf_error__register - Register error logging functions
+ * @eops: The pointer to error logging function struct
+ *
+ * Register UI-specific error logging functions. Before calling this,
+ * other logging functions should be unregistered, if any.
+ */
+int perf_error__register(struct perf_error_ops *eops)
{
- int key;
- va_list args;
+ if (perf_eops != &default_eops)
+ return -1;
- va_start(args, format);
- key = __ui__warning("Error", format, args);
- va_end(args);
- return key;
+ perf_eops = eops;
+ return 0;
+}
+
+/**
+ * perf_error__unregister - Unregister error logging functions
+ * @eops: The pointer to error logging function struct
+ *
+ * Unregister already registered error logging functions.
+ */
+int perf_error__unregister(struct perf_error_ops *eops)
+{
+ if (perf_eops != eops)
+ return -1;
+
+ perf_eops = &default_eops;
+ return 0;
}
diff --git a/tools/perf/ui/util.h b/tools/perf/ui/util.h
index 2d1738bd71c..361f08c52d3 100644
--- a/tools/perf/ui/util.h
+++ b/tools/perf/ui/util.h
@@ -9,6 +9,13 @@ int ui__help_window(const char *text);
int ui__dialog_yesno(const char *msg);
int ui__question_window(const char *title, const char *text,
const char *exit_msg, int delay_secs);
-int __ui__warning(const char *title, const char *format, va_list args);
+
+struct perf_error_ops {
+ int (*error)(const char *format, va_list args);
+ int (*warning)(const char *format, va_list args);
+};
+
+int perf_error__register(struct perf_error_ops *eops);
+int perf_error__unregister(struct perf_error_ops *eops);
#endif /* _PERF_UI_UTIL_H_ */
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index efb1fce259a..4dfe0bb3c32 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -47,7 +47,7 @@ int dump_printf(const char *fmt, ...)
return ret;
}
-#ifdef NO_NEWT_SUPPORT
+#if defined(NO_NEWT_SUPPORT) && defined(NO_GTK2_SUPPORT)
int ui__warning(const char *format, ...)
{
va_list args;
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index 6bebe7f0a20..015c91dbc09 100644
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -12,8 +12,9 @@ int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
void trace_event(union perf_event *event);
struct ui_progress;
+struct perf_error_ops;
-#ifdef NO_NEWT_SUPPORT
+#if defined(NO_NEWT_SUPPORT) && defined(NO_GTK2_SUPPORT)
static inline int ui_helpline__show_help(const char *format __used, va_list ap __used)
{
return 0;
@@ -23,12 +24,28 @@ static inline void ui_progress__update(u64 curr __used, u64 total __used,
const char *title __used) {}
#define ui__error(format, arg...) ui__warning(format, ##arg)
-#else
+
+static inline int
+perf_error__register(struct perf_error_ops *eops __used)
+{
+ return 0;
+}
+
+static inline int
+perf_error__unregister(struct perf_error_ops *eops __used)
+{
+ return 0;
+}
+
+#else /* NO_NEWT_SUPPORT && NO_GTK2_SUPPORT */
+
extern char ui_helpline__last_msg[];
int ui_helpline__show_help(const char *format, va_list ap);
#include "../ui/progress.h"
int ui__error(const char *format, ...) __attribute__((format(printf, 1, 2)));
-#endif
+#include "../ui/util.h"
+
+#endif /* NO_NEWT_SUPPORT && NO_GTK2_SUPPORT */
int ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2)));
int ui__error_paranoid(void);
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 7400fb3fc50..f74e9560350 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -224,8 +224,8 @@ out_free_attrs:
return err;
}
-static struct perf_evsel *
- perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id)
+struct perf_evsel *
+perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id)
{
struct perf_evsel *evsel;
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 989bee9624c..40d4d3cdced 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -73,6 +73,9 @@ int perf_evlist__set_tracepoints_handlers(struct perf_evlist *evlist,
#define perf_evlist__set_tracepoints_handlers_array(evlist, array) \
perf_evlist__set_tracepoints_handlers(evlist, array, ARRAY_SIZE(array))
+struct perf_evsel *
+perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id);
+
void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel,
int cpu, int thread, u64 id);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 9f6cebd798e..e8177136486 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -15,7 +15,7 @@
#include "cpumap.h"
#include "thread_map.h"
#include "target.h"
-#include "../../include/linux/perf_event.h"
+#include "../../../include/linux/hw_breakpoint.h"
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
#define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0))
@@ -78,7 +78,7 @@ static const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX] = {
"ref-cycles",
};
-const char *__perf_evsel__hw_name(u64 config)
+static const char *__perf_evsel__hw_name(u64 config)
{
if (config < PERF_COUNT_HW_MAX && perf_evsel__hw_names[config])
return perf_evsel__hw_names[config];
@@ -86,16 +86,15 @@ const char *__perf_evsel__hw_name(u64 config)
return "unknown-hardware";
}
-static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size)
+static int perf_evsel__add_modifiers(struct perf_evsel *evsel, char *bf, size_t size)
{
- int colon = 0;
+ int colon = 0, r = 0;
struct perf_event_attr *attr = &evsel->attr;
- int r = scnprintf(bf, size, "%s", __perf_evsel__hw_name(attr->config));
bool exclude_guest_default = false;
#define MOD_PRINT(context, mod) do { \
if (!attr->exclude_##context) { \
- if (!colon) colon = r++; \
+ if (!colon) colon = ++r; \
r += scnprintf(bf + r, size - r, "%c", mod); \
} } while(0)
@@ -108,7 +107,7 @@ static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size)
if (attr->precise_ip) {
if (!colon)
- colon = r++;
+ colon = ++r;
r += scnprintf(bf + r, size - r, "%.*s", attr->precise_ip, "ppp");
exclude_guest_default = true;
}
@@ -119,39 +118,211 @@ static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size)
}
#undef MOD_PRINT
if (colon)
- bf[colon] = ':';
+ bf[colon - 1] = ':';
return r;
}
-int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size)
+static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size)
+{
+ int r = scnprintf(bf, size, "%s", __perf_evsel__hw_name(evsel->attr.config));
+ return r + perf_evsel__add_modifiers(evsel, bf + r, size - r);
+}
+
+static const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX] = {
+ "cpu-clock",
+ "task-clock",
+ "page-faults",
+ "context-switches",
+ "CPU-migrations",
+ "minor-faults",
+ "major-faults",
+ "alignment-faults",
+ "emulation-faults",
+};
+
+static const char *__perf_evsel__sw_name(u64 config)
{
- int ret;
+ if (config < PERF_COUNT_SW_MAX && perf_evsel__sw_names[config])
+ return perf_evsel__sw_names[config];
+ return "unknown-software";
+}
+
+static int perf_evsel__sw_name(struct perf_evsel *evsel, char *bf, size_t size)
+{
+ int r = scnprintf(bf, size, "%s", __perf_evsel__sw_name(evsel->attr.config));
+ return r + perf_evsel__add_modifiers(evsel, bf + r, size - r);
+}
+
+static int __perf_evsel__bp_name(char *bf, size_t size, u64 addr, u64 type)
+{
+ int r;
+
+ r = scnprintf(bf, size, "mem:0x%" PRIx64 ":", addr);
+
+ if (type & HW_BREAKPOINT_R)
+ r += scnprintf(bf + r, size - r, "r");
+
+ if (type & HW_BREAKPOINT_W)
+ r += scnprintf(bf + r, size - r, "w");
+
+ if (type & HW_BREAKPOINT_X)
+ r += scnprintf(bf + r, size - r, "x");
+
+ return r;
+}
+
+static int perf_evsel__bp_name(struct perf_evsel *evsel, char *bf, size_t size)
+{
+ struct perf_event_attr *attr = &evsel->attr;
+ int r = __perf_evsel__bp_name(bf, size, attr->bp_addr, attr->bp_type);
+ return r + perf_evsel__add_modifiers(evsel, bf + r, size - r);
+}
+
+const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX]
+ [PERF_EVSEL__MAX_ALIASES] = {
+ { "L1-dcache", "l1-d", "l1d", "L1-data", },
+ { "L1-icache", "l1-i", "l1i", "L1-instruction", },
+ { "LLC", "L2", },
+ { "dTLB", "d-tlb", "Data-TLB", },
+ { "iTLB", "i-tlb", "Instruction-TLB", },
+ { "branch", "branches", "bpu", "btb", "bpc", },
+ { "node", },
+};
+
+const char *perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX]
+ [PERF_EVSEL__MAX_ALIASES] = {
+ { "load", "loads", "read", },
+ { "store", "stores", "write", },
+ { "prefetch", "prefetches", "speculative-read", "speculative-load", },
+};
+
+const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX]
+ [PERF_EVSEL__MAX_ALIASES] = {
+ { "refs", "Reference", "ops", "access", },
+ { "misses", "miss", },
+};
+
+#define C(x) PERF_COUNT_HW_CACHE_##x
+#define CACHE_READ (1 << C(OP_READ))
+#define CACHE_WRITE (1 << C(OP_WRITE))
+#define CACHE_PREFETCH (1 << C(OP_PREFETCH))
+#define COP(x) (1 << x)
+
+/*
+ * cache operartion stat
+ * L1I : Read and prefetch only
+ * ITLB and BPU : Read-only
+ */
+static unsigned long perf_evsel__hw_cache_stat[C(MAX)] = {
+ [C(L1D)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
+ [C(L1I)] = (CACHE_READ | CACHE_PREFETCH),
+ [C(LL)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
+ [C(DTLB)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
+ [C(ITLB)] = (CACHE_READ),
+ [C(BPU)] = (CACHE_READ),
+ [C(NODE)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
+};
+
+bool perf_evsel__is_cache_op_valid(u8 type, u8 op)
+{
+ if (perf_evsel__hw_cache_stat[type] & COP(op))
+ return true; /* valid */
+ else
+ return false; /* invalid */
+}
+
+int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result,
+ char *bf, size_t size)
+{
+ if (result) {
+ return scnprintf(bf, size, "%s-%s-%s", perf_evsel__hw_cache[type][0],
+ perf_evsel__hw_cache_op[op][0],
+ perf_evsel__hw_cache_result[result][0]);
+ }
+
+ return scnprintf(bf, size, "%s-%s", perf_evsel__hw_cache[type][0],
+ perf_evsel__hw_cache_op[op][1]);
+}
+
+static int __perf_evsel__hw_cache_name(u64 config, char *bf, size_t size)
+{
+ u8 op, result, type = (config >> 0) & 0xff;
+ const char *err = "unknown-ext-hardware-cache-type";
+
+ if (type > PERF_COUNT_HW_CACHE_MAX)
+ goto out_err;
+
+ op = (config >> 8) & 0xff;
+ err = "unknown-ext-hardware-cache-op";
+ if (op > PERF_COUNT_HW_CACHE_OP_MAX)
+ goto out_err;
+
+ result = (config >> 16) & 0xff;
+ err = "unknown-ext-hardware-cache-result";
+ if (result > PERF_COUNT_HW_CACHE_RESULT_MAX)
+ goto out_err;
+
+ err = "invalid-cache";
+ if (!perf_evsel__is_cache_op_valid(type, op))
+ goto out_err;
+
+ return __perf_evsel__hw_cache_type_op_res_name(type, op, result, bf, size);
+out_err:
+ return scnprintf(bf, size, "%s", err);
+}
+
+static int perf_evsel__hw_cache_name(struct perf_evsel *evsel, char *bf, size_t size)
+{
+ int ret = __perf_evsel__hw_cache_name(evsel->attr.config, bf, size);
+ return ret + perf_evsel__add_modifiers(evsel, bf + ret, size - ret);
+}
+
+static int perf_evsel__raw_name(struct perf_evsel *evsel, char *bf, size_t size)
+{
+ int ret = scnprintf(bf, size, "raw 0x%" PRIx64, evsel->attr.config);
+ return ret + perf_evsel__add_modifiers(evsel, bf + ret, size - ret);
+}
+
+const char *perf_evsel__name(struct perf_evsel *evsel)
+{
+ char bf[128];
+
+ if (evsel->name)
+ return evsel->name;
switch (evsel->attr.type) {
case PERF_TYPE_RAW:
- ret = scnprintf(bf, size, "raw 0x%" PRIx64, evsel->attr.config);
+ perf_evsel__raw_name(evsel, bf, sizeof(bf));
break;
case PERF_TYPE_HARDWARE:
- ret = perf_evsel__hw_name(evsel, bf, size);
+ perf_evsel__hw_name(evsel, bf, sizeof(bf));
+ break;
+
+ case PERF_TYPE_HW_CACHE:
+ perf_evsel__hw_cache_name(evsel, bf, sizeof(bf));
+ break;
+
+ case PERF_TYPE_SOFTWARE:
+ perf_evsel__sw_name(evsel, bf, sizeof(bf));
break;
+
+ case PERF_TYPE_TRACEPOINT:
+ scnprintf(bf, sizeof(bf), "%s", "unknown tracepoint");
+ break;
+
+ case PERF_TYPE_BREAKPOINT:
+ perf_evsel__bp_name(evsel, bf, sizeof(bf));
+ break;
+
default:
- /*
- * FIXME
- *
- * This is the minimal perf_evsel__name so that we can
- * reconstruct event names taking into account event modifiers.
- *
- * The old event_name uses it now for raw anr hw events, so that
- * we don't drag all the parsing stuff into the python binding.
- *
- * On the next devel cycle the rest of the event naming will be
- * brought here.
- */
- return 0;
- }
-
- return ret;
+ scnprintf(bf, sizeof(bf), "%s", "unknown attr type");
+ break;
+ }
+
+ evsel->name = strdup(bf);
+
+ return evsel->name ?: "unknown";
}
void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 4ba8b564e6f..67cc5033d19 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -83,8 +83,19 @@ void perf_evsel__config(struct perf_evsel *evsel,
struct perf_record_opts *opts,
struct perf_evsel *first);
-const char* __perf_evsel__hw_name(u64 config);
-int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size);
+bool perf_evsel__is_cache_op_valid(u8 type, u8 op);
+
+#define PERF_EVSEL__MAX_ALIASES 8
+
+extern const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX]
+ [PERF_EVSEL__MAX_ALIASES];
+extern const char *perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX]
+ [PERF_EVSEL__MAX_ALIASES];
+const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX]
+ [PERF_EVSEL__MAX_ALIASES];
+int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result,
+ char *bf, size_t size);
+const char *perf_evsel__name(struct perf_evsel *evsel);
int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads);
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index e909d43cf54..5a47aba4675 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -641,7 +641,7 @@ static int write_event_desc(int fd, struct perf_header *h __used,
/*
* write event string as passed on cmdline
*/
- ret = do_write_string(fd, event_name(attr));
+ ret = do_write_string(fd, perf_evsel__name(attr));
if (ret < 0)
return ret;
/*
@@ -1474,15 +1474,15 @@ out:
static int process_tracing_data(struct perf_file_section *section __unused,
struct perf_header *ph __unused,
- int feat __unused, int fd)
+ int feat __unused, int fd, void *data)
{
- trace_report(fd, false);
+ trace_report(fd, data, false);
return 0;
}
static int process_build_id(struct perf_file_section *section,
struct perf_header *ph,
- int feat __unused, int fd)
+ int feat __unused, int fd, void *data __used)
{
if (perf_header__read_build_ids(ph, fd, section->offset, section->size))
pr_debug("Failed to read buildids, continuing...\n");
@@ -1493,7 +1493,7 @@ struct feature_ops {
int (*write)(int fd, struct perf_header *h, struct perf_evlist *evlist);
void (*print)(struct perf_header *h, int fd, FILE *fp);
int (*process)(struct perf_file_section *section,
- struct perf_header *h, int feat, int fd);
+ struct perf_header *h, int feat, int fd, void *data);
const char *name;
bool full_only;
};
@@ -1988,7 +1988,7 @@ int perf_file_header__read(struct perf_file_header *header,
static int perf_file_section__process(struct perf_file_section *section,
struct perf_header *ph,
- int feat, int fd, void *data __used)
+ int feat, int fd, void *data)
{
if (lseek(fd, section->offset, SEEK_SET) == (off_t)-1) {
pr_debug("Failed to lseek to %" PRIu64 " offset for feature "
@@ -2004,7 +2004,7 @@ static int perf_file_section__process(struct perf_file_section *section,
if (!feat_ops[feat].process)
return 0;
- return feat_ops[feat].process(section, ph, feat, fd);
+ return feat_ops[feat].process(section, ph, feat, fd, data);
}
static int perf_file_header__read_pipe(struct perf_pipe_file_header *header,
@@ -2093,9 +2093,11 @@ static int read_attr(int fd, struct perf_header *ph,
return ret <= 0 ? -1 : 0;
}
-static int perf_evsel__set_tracepoint_name(struct perf_evsel *evsel)
+static int perf_evsel__set_tracepoint_name(struct perf_evsel *evsel,
+ struct pevent *pevent)
{
- struct event_format *event = trace_find_event(evsel->attr.config);
+ struct event_format *event = pevent_find_event(pevent,
+ evsel->attr.config);
char bf[128];
if (event == NULL)
@@ -2109,13 +2111,14 @@ static int perf_evsel__set_tracepoint_name(struct perf_evsel *evsel)
return 0;
}
-static int perf_evlist__set_tracepoint_names(struct perf_evlist *evlist)
+static int perf_evlist__set_tracepoint_names(struct perf_evlist *evlist,
+ struct pevent *pevent)
{
struct perf_evsel *pos;
list_for_each_entry(pos, &evlist->entries, node) {
if (pos->attr.type == PERF_TYPE_TRACEPOINT &&
- perf_evsel__set_tracepoint_name(pos))
+ perf_evsel__set_tracepoint_name(pos, pevent))
return -1;
}
@@ -2198,12 +2201,12 @@ int perf_session__read_header(struct perf_session *session, int fd)
event_count = f_header.event_types.size / sizeof(struct perf_trace_event_type);
}
- perf_header__process_sections(header, fd, NULL,
+ perf_header__process_sections(header, fd, &session->pevent,
perf_file_section__process);
lseek(fd, header->data_offset, SEEK_SET);
- if (perf_evlist__set_tracepoint_names(session->evlist))
+ if (perf_evlist__set_tracepoint_names(session->evlist, session->pevent))
goto out_delete_evlist;
header->frozen = 1;
@@ -2419,8 +2422,8 @@ int perf_event__process_tracing_data(union perf_event *event,
lseek(session->fd, offset + sizeof(struct tracing_data_event),
SEEK_SET);
- size_read = trace_report(session->fd, session->repipe);
-
+ size_read = trace_report(session->fd, &session->pevent,
+ session->repipe);
padding = ALIGN(size_read, sizeof(u64)) - size_read;
if (read(session->fd, buf, padding) < 0)
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 34bb556d621..0b096c27a41 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -47,6 +47,7 @@ enum hist_column {
HISTC_SYMBOL_TO,
HISTC_DSO_FROM,
HISTC_DSO_TO,
+ HISTC_SRCLINE,
HISTC_NR_COLS, /* Last entry */
};
diff --git a/tools/perf/util/include/linux/kernel.h b/tools/perf/util/include/linux/kernel.h
index 1eb804fd3fb..b6842c1d02a 100644
--- a/tools/perf/util/include/linux/kernel.h
+++ b/tools/perf/util/include/linux/kernel.h
@@ -108,4 +108,14 @@ int eprintf(int level,
#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__)
+/*
+ * This looks more complex than it should be. But we need to
+ * get the type for the ~ right in round_down (it needs to be
+ * as wide as the result!), and we want to evaluate the macro
+ * arguments just once each.
+ */
+#define __round_mask(x, y) ((__typeof__(x))((y)-1))
+#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
+#define round_down(x, y) ((x) & ~__round_mask(x, y))
+
#endif
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 35ae56864e4..a1f4e366914 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -669,25 +669,26 @@ struct machine *machines__find(struct rb_root *self, pid_t pid)
struct machine *machines__findnew(struct rb_root *self, pid_t pid)
{
char path[PATH_MAX];
- const char *root_dir;
+ const char *root_dir = "";
struct machine *machine = machines__find(self, pid);
- if (!machine || machine->pid != pid) {
- if (pid == HOST_KERNEL_ID || pid == DEFAULT_GUEST_KERNEL_ID)
- root_dir = "";
- else {
- if (!symbol_conf.guestmount)
- goto out;
- sprintf(path, "%s/%d", symbol_conf.guestmount, pid);
- if (access(path, R_OK)) {
- pr_err("Can't access file %s\n", path);
- goto out;
- }
- root_dir = path;
+ if (machine && (machine->pid == pid))
+ goto out;
+
+ if ((pid != HOST_KERNEL_ID) &&
+ (pid != DEFAULT_GUEST_KERNEL_ID) &&
+ (symbol_conf.guestmount)) {
+ sprintf(path, "%s/%d", symbol_conf.guestmount, pid);
+ if (access(path, R_OK)) {
+ pr_err("Can't access file %s\n", path);
+ machine = NULL;
+ goto out;
}
- machine = machines__add(self, pid, root_dir);
+ root_dir = path;
}
+ machine = machines__add(self, pid, root_dir);
+
out:
return machine;
}
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 81371bad4ef..c14c665d9a2 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -157,7 +157,7 @@ void machine__exit(struct machine *self);
void machine__delete(struct machine *self);
int machine__resolve_callchain(struct machine *machine,
- struct perf_evsel *evsel, struct thread *thread,
+ struct thread *thread,
struct ip_callchain *chain,
struct symbol **parent);
int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
diff --git a/tools/perf/util/parse-events-test.c b/tools/perf/util/parse-events-test.c
index 76b98e2a587..1b997d2b89c 100644
--- a/tools/perf/util/parse-events-test.c
+++ b/tools/perf/util/parse-events-test.c
@@ -181,6 +181,22 @@ static int test__checkevent_breakpoint_w(struct perf_evlist *evlist)
return 0;
}
+static int test__checkevent_breakpoint_rw(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = list_entry(evlist->entries.next,
+ struct perf_evsel, node);
+
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong type",
+ PERF_TYPE_BREAKPOINT == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong bp_type",
+ (HW_BREAKPOINT_R|HW_BREAKPOINT_W) == evsel->attr.bp_type);
+ TEST_ASSERT_VAL("wrong bp_len",
+ HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
+ return 0;
+}
+
static int test__checkevent_tracepoint_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
@@ -309,6 +325,8 @@ static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong name",
+ !strcmp(perf_evsel__name(evsel), "mem:0x0:rw:u"));
return test__checkevent_breakpoint(evlist);
}
@@ -322,6 +340,8 @@ static int test__checkevent_breakpoint_x_modifier(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong name",
+ !strcmp(perf_evsel__name(evsel), "mem:0x0:x:k"));
return test__checkevent_breakpoint_x(evlist);
}
@@ -335,6 +355,8 @@ static int test__checkevent_breakpoint_r_modifier(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong name",
+ !strcmp(perf_evsel__name(evsel), "mem:0x0:r:hp"));
return test__checkevent_breakpoint_r(evlist);
}
@@ -348,10 +370,27 @@ static int test__checkevent_breakpoint_w_modifier(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong name",
+ !strcmp(perf_evsel__name(evsel), "mem:0x0:w:up"));
return test__checkevent_breakpoint_w(evlist);
}
+static int test__checkevent_breakpoint_rw_modifier(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = list_entry(evlist->entries.next,
+ struct perf_evsel, node);
+
+ TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong name",
+ !strcmp(perf_evsel__name(evsel), "mem:0x0:rw:kp"));
+
+ return test__checkevent_breakpoint_rw(evlist);
+}
+
static int test__checkevent_pmu(struct perf_evlist *evlist)
{
@@ -413,19 +452,63 @@ static int test__checkevent_pmu_name(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
- /* cpu/config=1,name=krava1/u */
+ /* cpu/config=1,name=krava/u */
evsel = list_entry(evlist->entries.next, struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong name", !strcmp(evsel->name, "krava"));
+ TEST_ASSERT_VAL("wrong name", !strcmp(perf_evsel__name(evsel), "krava"));
- /* cpu/config=2/" */
+ /* cpu/config=2/u" */
evsel = list_entry(evsel->node.next, struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 2 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong name", !strcmp(evsel->name, "raw 0x2"));
+ TEST_ASSERT_VAL("wrong name",
+ !strcmp(perf_evsel__name(evsel), "raw 0x2:u"));
+
+ return 0;
+}
+
+static int test__checkterms_simple(struct list_head *terms)
+{
+ struct parse_events__term *term;
+
+ /* config=10 */
+ term = list_entry(terms->next, struct parse_events__term, list);
+ TEST_ASSERT_VAL("wrong type term",
+ term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
+ TEST_ASSERT_VAL("wrong type val",
+ term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
+ TEST_ASSERT_VAL("wrong val", term->val.num == 10);
+ TEST_ASSERT_VAL("wrong config", !term->config);
+
+ /* config1 */
+ term = list_entry(term->list.next, struct parse_events__term, list);
+ TEST_ASSERT_VAL("wrong type term",
+ term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1);
+ TEST_ASSERT_VAL("wrong type val",
+ term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
+ TEST_ASSERT_VAL("wrong val", term->val.num == 1);
+ TEST_ASSERT_VAL("wrong config", !term->config);
+
+ /* config2=3 */
+ term = list_entry(term->list.next, struct parse_events__term, list);
+ TEST_ASSERT_VAL("wrong type term",
+ term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2);
+ TEST_ASSERT_VAL("wrong type val",
+ term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
+ TEST_ASSERT_VAL("wrong val", term->val.num == 3);
+ TEST_ASSERT_VAL("wrong config", !term->config);
+
+ /* umask=1*/
+ term = list_entry(term->list.next, struct parse_events__term, list);
+ TEST_ASSERT_VAL("wrong type term",
+ term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
+ TEST_ASSERT_VAL("wrong type val",
+ term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
+ TEST_ASSERT_VAL("wrong val", term->val.num == 1);
+ TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask"));
return 0;
}
@@ -541,10 +624,16 @@ static struct test__event_st test__events[] = {
.name = "instructions:H",
.check = test__checkevent_exclude_guest_modifier,
},
+ [26] = {
+ .name = "mem:0:rw",
+ .check = test__checkevent_breakpoint_rw,
+ },
+ [27] = {
+ .name = "mem:0:rw:kp",
+ .check = test__checkevent_breakpoint_rw_modifier,
+ },
};
-#define TEST__EVENTS_CNT (sizeof(test__events) / sizeof(struct test__event_st))
-
static struct test__event_st test__events_pmu[] = {
[0] = {
.name = "cpu/config=10,config1,config2=3,period=1000/u",
@@ -556,10 +645,23 @@ static struct test__event_st test__events_pmu[] = {
},
};
-#define TEST__EVENTS_PMU_CNT (sizeof(test__events_pmu) / \
- sizeof(struct test__event_st))
+struct test__term {
+ const char *str;
+ __u32 type;
+ int (*check)(struct list_head *terms);
+};
+
+static struct test__term test__terms[] = {
+ [0] = {
+ .str = "config=10,config1,config2=3,umask=1",
+ .check = test__checkterms_simple,
+ },
+};
+
+#define TEST__TERMS_CNT (sizeof(test__terms) / \
+ sizeof(struct test__term))
-static int test(struct test__event_st *e)
+static int test_event(struct test__event_st *e)
{
struct perf_evlist *evlist;
int ret;
@@ -590,7 +692,48 @@ static int test_events(struct test__event_st *events, unsigned cnt)
struct test__event_st *e = &events[i];
pr_debug("running test %d '%s'\n", i, e->name);
- ret = test(e);
+ ret = test_event(e);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+static int test_term(struct test__term *t)
+{
+ struct list_head *terms;
+ int ret;
+
+ terms = malloc(sizeof(*terms));
+ if (!terms)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(terms);
+
+ ret = parse_events_terms(terms, t->str);
+ if (ret) {
+ pr_debug("failed to parse terms '%s', err %d\n",
+ t->str , ret);
+ return ret;
+ }
+
+ ret = t->check(terms);
+ parse_events__free_terms(terms);
+
+ return ret;
+}
+
+static int test_terms(struct test__term *terms, unsigned cnt)
+{
+ int ret = 0;
+ unsigned i;
+
+ for (i = 0; i < cnt; i++) {
+ struct test__term *t = &terms[i];
+
+ pr_debug("running test %d '%s'\n", i, t->str);
+ ret = test_term(t);
if (ret)
break;
}
@@ -617,9 +760,17 @@ int parse_events__test(void)
{
int ret;
- ret = test_events(test__events, TEST__EVENTS_CNT);
- if (!ret && test_pmu())
- ret = test_events(test__events_pmu, TEST__EVENTS_PMU_CNT);
+#define TEST_EVENTS(tests) \
+do { \
+ ret = test_events(tests, ARRAY_SIZE(tests)); \
+ if (ret) \
+ return ret; \
+} while (0)
- return ret;
+ TEST_EVENTS(test__events);
+
+ if (test_pmu())
+ TEST_EVENTS(test__events_pmu);
+
+ return test_terms(test__terms, ARRAY_SIZE(test__terms));
}
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 05dbc8b3c76..1aa721d7c10 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -11,14 +11,14 @@
#include "cache.h"
#include "header.h"
#include "debugfs.h"
+#include "parse-events-bison.h"
+#define YY_EXTRA_TYPE int
#include "parse-events-flex.h"
#include "pmu.h"
#define MAX_NAME_LEN 100
struct event_symbol {
- u8 type;
- u64 config;
const char *symbol;
const char *alias;
};
@@ -26,32 +26,88 @@ struct event_symbol {
#ifdef PARSER_DEBUG
extern int parse_events_debug;
#endif
-int parse_events_parse(struct list_head *list, int *idx);
-
-#define CHW(x) .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_##x
-#define CSW(x) .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_##x
-
-static struct event_symbol event_symbols[] = {
- { CHW(CPU_CYCLES), "cpu-cycles", "cycles" },
- { CHW(STALLED_CYCLES_FRONTEND), "stalled-cycles-frontend", "idle-cycles-frontend" },
- { CHW(STALLED_CYCLES_BACKEND), "stalled-cycles-backend", "idle-cycles-backend" },
- { CHW(INSTRUCTIONS), "instructions", "" },
- { CHW(CACHE_REFERENCES), "cache-references", "" },
- { CHW(CACHE_MISSES), "cache-misses", "" },
- { CHW(BRANCH_INSTRUCTIONS), "branch-instructions", "branches" },
- { CHW(BRANCH_MISSES), "branch-misses", "" },
- { CHW(BUS_CYCLES), "bus-cycles", "" },
- { CHW(REF_CPU_CYCLES), "ref-cycles", "" },
-
- { CSW(CPU_CLOCK), "cpu-clock", "" },
- { CSW(TASK_CLOCK), "task-clock", "" },
- { CSW(PAGE_FAULTS), "page-faults", "faults" },
- { CSW(PAGE_FAULTS_MIN), "minor-faults", "" },
- { CSW(PAGE_FAULTS_MAJ), "major-faults", "" },
- { CSW(CONTEXT_SWITCHES), "context-switches", "cs" },
- { CSW(CPU_MIGRATIONS), "cpu-migrations", "migrations" },
- { CSW(ALIGNMENT_FAULTS), "alignment-faults", "" },
- { CSW(EMULATION_FAULTS), "emulation-faults", "" },
+int parse_events_parse(void *data, void *scanner);
+
+static struct event_symbol event_symbols_hw[PERF_COUNT_HW_MAX] = {
+ [PERF_COUNT_HW_CPU_CYCLES] = {
+ .symbol = "cpu-cycles",
+ .alias = "cycles",
+ },
+ [PERF_COUNT_HW_INSTRUCTIONS] = {
+ .symbol = "instructions",
+ .alias = "",
+ },
+ [PERF_COUNT_HW_CACHE_REFERENCES] = {
+ .symbol = "cache-references",
+ .alias = "",
+ },
+ [PERF_COUNT_HW_CACHE_MISSES] = {
+ .symbol = "cache-misses",
+ .alias = "",
+ },
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = {
+ .symbol = "branch-instructions",
+ .alias = "branches",
+ },
+ [PERF_COUNT_HW_BRANCH_MISSES] = {
+ .symbol = "branch-misses",
+ .alias = "",
+ },
+ [PERF_COUNT_HW_BUS_CYCLES] = {
+ .symbol = "bus-cycles",
+ .alias = "",
+ },
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = {
+ .symbol = "stalled-cycles-frontend",
+ .alias = "idle-cycles-frontend",
+ },
+ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = {
+ .symbol = "stalled-cycles-backend",
+ .alias = "idle-cycles-backend",
+ },
+ [PERF_COUNT_HW_REF_CPU_CYCLES] = {
+ .symbol = "ref-cycles",
+ .alias = "",
+ },
+};
+
+static struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = {
+ [PERF_COUNT_SW_CPU_CLOCK] = {
+ .symbol = "cpu-clock",
+ .alias = "",
+ },
+ [PERF_COUNT_SW_TASK_CLOCK] = {
+ .symbol = "task-clock",
+ .alias = "",
+ },
+ [PERF_COUNT_SW_PAGE_FAULTS] = {
+ .symbol = "page-faults",
+ .alias = "faults",
+ },
+ [PERF_COUNT_SW_CONTEXT_SWITCHES] = {
+ .symbol = "context-switches",
+ .alias = "cs",
+ },
+ [PERF_COUNT_SW_CPU_MIGRATIONS] = {
+ .symbol = "cpu-migrations",
+ .alias = "migrations",
+ },
+ [PERF_COUNT_SW_PAGE_FAULTS_MIN] = {
+ .symbol = "minor-faults",
+ .alias = "",
+ },
+ [PERF_COUNT_SW_PAGE_FAULTS_MAJ] = {
+ .symbol = "major-faults",
+ .alias = "",
+ },
+ [PERF_COUNT_SW_ALIGNMENT_FAULTS] = {
+ .symbol = "alignment-faults",
+ .alias = "",
+ },
+ [PERF_COUNT_SW_EMULATION_FAULTS] = {
+ .symbol = "emulation-faults",
+ .alias = "",
+ },
};
#define __PERF_EVENT_FIELD(config, name) \
@@ -62,63 +118,6 @@ static struct event_symbol event_symbols[] = {
#define PERF_EVENT_TYPE(config) __PERF_EVENT_FIELD(config, TYPE)
#define PERF_EVENT_ID(config) __PERF_EVENT_FIELD(config, EVENT)
-static const char *sw_event_names[PERF_COUNT_SW_MAX] = {
- "cpu-clock",
- "task-clock",
- "page-faults",
- "context-switches",
- "CPU-migrations",
- "minor-faults",
- "major-faults",
- "alignment-faults",
- "emulation-faults",
-};
-
-#define MAX_ALIASES 8
-
-static const char *hw_cache[PERF_COUNT_HW_CACHE_MAX][MAX_ALIASES] = {
- { "L1-dcache", "l1-d", "l1d", "L1-data", },
- { "L1-icache", "l1-i", "l1i", "L1-instruction", },
- { "LLC", "L2", },
- { "dTLB", "d-tlb", "Data-TLB", },
- { "iTLB", "i-tlb", "Instruction-TLB", },
- { "branch", "branches", "bpu", "btb", "bpc", },
- { "node", },
-};
-
-static const char *hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][MAX_ALIASES] = {
- { "load", "loads", "read", },
- { "store", "stores", "write", },
- { "prefetch", "prefetches", "speculative-read", "speculative-load", },
-};
-
-static const char *hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX]
- [MAX_ALIASES] = {
- { "refs", "Reference", "ops", "access", },
- { "misses", "miss", },
-};
-
-#define C(x) PERF_COUNT_HW_CACHE_##x
-#define CACHE_READ (1 << C(OP_READ))
-#define CACHE_WRITE (1 << C(OP_WRITE))
-#define CACHE_PREFETCH (1 << C(OP_PREFETCH))
-#define COP(x) (1 << x)
-
-/*
- * cache operartion stat
- * L1I : Read and prefetch only
- * ITLB and BPU : Read-only
- */
-static unsigned long hw_cache_stat[C(MAX)] = {
- [C(L1D)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
- [C(L1I)] = (CACHE_READ | CACHE_PREFETCH),
- [C(LL)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
- [C(DTLB)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
- [C(ITLB)] = (CACHE_READ),
- [C(BPU)] = (CACHE_READ),
- [C(NODE)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
-};
-
#define for_each_subsystem(sys_dir, sys_dirent, sys_next) \
while (!readdir_r(sys_dir, &sys_dirent, &sys_next) && sys_next) \
if (sys_dirent.d_type == DT_DIR && \
@@ -218,48 +217,6 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config)
return NULL;
}
-#define TP_PATH_LEN (MAX_EVENT_LENGTH * 2 + 1)
-static const char *tracepoint_id_to_name(u64 config)
-{
- static char buf[TP_PATH_LEN];
- struct tracepoint_path *path;
-
- path = tracepoint_id_to_path(config);
- if (path) {
- snprintf(buf, TP_PATH_LEN, "%s:%s", path->system, path->name);
- free(path->name);
- free(path->system);
- free(path);
- } else
- snprintf(buf, TP_PATH_LEN, "%s:%s", "unknown", "unknown");
-
- return buf;
-}
-
-static int is_cache_op_valid(u8 cache_type, u8 cache_op)
-{
- if (hw_cache_stat[cache_type] & COP(cache_op))
- return 1; /* valid */
- else
- return 0; /* invalid */
-}
-
-static char *event_cache_name(u8 cache_type, u8 cache_op, u8 cache_result)
-{
- static char name[50];
-
- if (cache_result) {
- sprintf(name, "%s-%s-%s", hw_cache[cache_type][0],
- hw_cache_op[cache_op][0],
- hw_cache_result[cache_result][0]);
- } else {
- sprintf(name, "%s-%s", hw_cache[cache_type][0],
- hw_cache_op[cache_op][1]);
- }
-
- return name;
-}
-
const char *event_type(int type)
{
switch (type) {
@@ -282,76 +239,6 @@ const char *event_type(int type)
return "unknown";
}
-const char *event_name(struct perf_evsel *evsel)
-{
- u64 config = evsel->attr.config;
- int type = evsel->attr.type;
-
- if (type == PERF_TYPE_RAW || type == PERF_TYPE_HARDWARE) {
- /*
- * XXX minimal fix, see comment on perf_evsen__name, this static buffer
- * will go away together with event_name in the next devel cycle.
- */
- static char bf[128];
- perf_evsel__name(evsel, bf, sizeof(bf));
- return bf;
- }
-
- if (evsel->name)
- return evsel->name;
-
- return __event_name(type, config);
-}
-
-const char *__event_name(int type, u64 config)
-{
- static char buf[32];
-
- if (type == PERF_TYPE_RAW) {
- sprintf(buf, "raw 0x%" PRIx64, config);
- return buf;
- }
-
- switch (type) {
- case PERF_TYPE_HARDWARE:
- return __perf_evsel__hw_name(config);
-
- case PERF_TYPE_HW_CACHE: {
- u8 cache_type, cache_op, cache_result;
-
- cache_type = (config >> 0) & 0xff;
- if (cache_type > PERF_COUNT_HW_CACHE_MAX)
- return "unknown-ext-hardware-cache-type";
-
- cache_op = (config >> 8) & 0xff;
- if (cache_op > PERF_COUNT_HW_CACHE_OP_MAX)
- return "unknown-ext-hardware-cache-op";
-
- cache_result = (config >> 16) & 0xff;
- if (cache_result > PERF_COUNT_HW_CACHE_RESULT_MAX)
- return "unknown-ext-hardware-cache-result";
-
- if (!is_cache_op_valid(cache_type, cache_op))
- return "invalid-cache";
-
- return event_cache_name(cache_type, cache_op, cache_result);
- }
-
- case PERF_TYPE_SOFTWARE:
- if (config < PERF_COUNT_SW_MAX && sw_event_names[config])
- return sw_event_names[config];
- return "unknown-software";
-
- case PERF_TYPE_TRACEPOINT:
- return tracepoint_id_to_name(config);
-
- default:
- break;
- }
-
- return "unknown";
-}
-
static int add_event(struct list_head **_list, int *idx,
struct perf_event_attr *attr, char *name)
{
@@ -373,19 +260,20 @@ static int add_event(struct list_head **_list, int *idx,
return -ENOMEM;
}
- evsel->name = strdup(name);
+ if (name)
+ evsel->name = strdup(name);
list_add_tail(&evsel->node, list);
*_list = list;
return 0;
}
-static int parse_aliases(char *str, const char *names[][MAX_ALIASES], int size)
+static int parse_aliases(char *str, const char *names[][PERF_EVSEL__MAX_ALIASES], int size)
{
int i, j;
int n, longest = -1;
for (i = 0; i < size; i++) {
- for (j = 0; j < MAX_ALIASES && names[i][j]; j++) {
+ for (j = 0; j < PERF_EVSEL__MAX_ALIASES && names[i][j]; j++) {
n = strlen(names[i][j]);
if (n > longest && !strncasecmp(str, names[i][j], n))
longest = n;
@@ -410,7 +298,7 @@ int parse_events_add_cache(struct list_head **list, int *idx,
* No fallback - if we cannot get a clear cache type
* then bail out:
*/
- cache_type = parse_aliases(type, hw_cache,
+ cache_type = parse_aliases(type, perf_evsel__hw_cache,
PERF_COUNT_HW_CACHE_MAX);
if (cache_type == -1)
return -EINVAL;
@@ -423,18 +311,18 @@ int parse_events_add_cache(struct list_head **list, int *idx,
snprintf(name + n, MAX_NAME_LEN - n, "-%s\n", str);
if (cache_op == -1) {
- cache_op = parse_aliases(str, hw_cache_op,
+ cache_op = parse_aliases(str, perf_evsel__hw_cache_op,
PERF_COUNT_HW_CACHE_OP_MAX);
if (cache_op >= 0) {
- if (!is_cache_op_valid(cache_type, cache_op))
+ if (!perf_evsel__is_cache_op_valid(cache_type, cache_op))
return -EINVAL;
continue;
}
}
if (cache_result == -1) {
- cache_result = parse_aliases(str, hw_cache_result,
- PERF_COUNT_HW_CACHE_RESULT_MAX);
+ cache_result = parse_aliases(str, perf_evsel__hw_cache_result,
+ PERF_COUNT_HW_CACHE_RESULT_MAX);
if (cache_result >= 0)
continue;
}
@@ -549,21 +437,31 @@ parse_breakpoint_type(const char *type, struct perf_event_attr *attr)
if (!type || !type[i])
break;
+#define CHECK_SET_TYPE(bit) \
+do { \
+ if (attr->bp_type & bit) \
+ return -EINVAL; \
+ else \
+ attr->bp_type |= bit; \
+} while (0)
+
switch (type[i]) {
case 'r':
- attr->bp_type |= HW_BREAKPOINT_R;
+ CHECK_SET_TYPE(HW_BREAKPOINT_R);
break;
case 'w':
- attr->bp_type |= HW_BREAKPOINT_W;
+ CHECK_SET_TYPE(HW_BREAKPOINT_W);
break;
case 'x':
- attr->bp_type |= HW_BREAKPOINT_X;
+ CHECK_SET_TYPE(HW_BREAKPOINT_X);
break;
default:
return -EINVAL;
}
}
+#undef CHECK_SET_TYPE
+
if (!attr->bp_type) /* Default */
attr->bp_type = HW_BREAKPOINT_R | HW_BREAKPOINT_W;
@@ -574,7 +472,6 @@ int parse_events_add_breakpoint(struct list_head **list, int *idx,
void *ptr, char *type)
{
struct perf_event_attr attr;
- char name[MAX_NAME_LEN];
memset(&attr, 0, sizeof(attr));
attr.bp_addr = (unsigned long) ptr;
@@ -593,8 +490,7 @@ int parse_events_add_breakpoint(struct list_head **list, int *idx,
attr.type = PERF_TYPE_BREAKPOINT;
- snprintf(name, MAX_NAME_LEN, "mem:%p:%s", ptr, type ? type : "rw");
- return add_event(list, idx, &attr, name);
+ return add_event(list, idx, &attr, NULL);
}
static int config_term(struct perf_event_attr *attr,
@@ -666,8 +562,7 @@ int parse_events_add_numeric(struct list_head **list, int *idx,
config_attr(&attr, head_config, 1))
return -EINVAL;
- return add_event(list, idx, &attr,
- (char *) __event_name(type, config));
+ return add_event(list, idx, &attr, NULL);
}
static int parse_events__is_name_term(struct parse_events__term *term)
@@ -675,8 +570,7 @@ static int parse_events__is_name_term(struct parse_events__term *term)
return term->type_term == PARSE_EVENTS__TERM_TYPE_NAME;
}
-static char *pmu_event_name(struct perf_event_attr *attr,
- struct list_head *head_terms)
+static char *pmu_event_name(struct list_head *head_terms)
{
struct parse_events__term *term;
@@ -684,7 +578,7 @@ static char *pmu_event_name(struct perf_event_attr *attr,
if (parse_events__is_name_term(term))
return term->val.str;
- return (char *) __event_name(PERF_TYPE_RAW, attr->config);
+ return NULL;
}
int parse_events_add_pmu(struct list_head **list, int *idx,
@@ -699,6 +593,9 @@ int parse_events_add_pmu(struct list_head **list, int *idx,
memset(&attr, 0, sizeof(attr));
+ if (perf_pmu__check_alias(pmu, head_config))
+ return -EINVAL;
+
/*
* Configure hardcoded terms first, no need to check
* return value when called with fail == 0 ;)
@@ -709,7 +606,7 @@ int parse_events_add_pmu(struct list_head **list, int *idx,
return -EINVAL;
return add_event(list, idx, &attr,
- pmu_event_name(&attr, head_config));
+ pmu_event_name(head_config));
}
void parse_events_update_lists(struct list_head *list_event,
@@ -787,27 +684,62 @@ int parse_events_modifier(struct list_head *list, char *str)
return 0;
}
-int parse_events(struct perf_evlist *evlist, const char *str, int unset __used)
+static int parse_events__scanner(const char *str, void *data, int start_token)
{
- LIST_HEAD(list);
- LIST_HEAD(list_tmp);
YY_BUFFER_STATE buffer;
- int ret, idx = evlist->nr_entries;
+ void *scanner;
+ int ret;
+
+ ret = parse_events_lex_init_extra(start_token, &scanner);
+ if (ret)
+ return ret;
- buffer = parse_events__scan_string(str);
+ buffer = parse_events__scan_string(str, scanner);
#ifdef PARSER_DEBUG
parse_events_debug = 1;
#endif
- ret = parse_events_parse(&list, &idx);
+ ret = parse_events_parse(data, scanner);
- parse_events__flush_buffer(buffer);
- parse_events__delete_buffer(buffer);
- parse_events_lex_destroy();
+ parse_events__flush_buffer(buffer, scanner);
+ parse_events__delete_buffer(buffer, scanner);
+ parse_events_lex_destroy(scanner);
+ return ret;
+}
+
+/*
+ * parse event config string, return a list of event terms.
+ */
+int parse_events_terms(struct list_head *terms, const char *str)
+{
+ struct parse_events_data__terms data = {
+ .terms = NULL,
+ };
+ int ret;
+ ret = parse_events__scanner(str, &data, PE_START_TERMS);
if (!ret) {
- int entries = idx - evlist->nr_entries;
- perf_evlist__splice_list_tail(evlist, &list, entries);
+ list_splice(data.terms, terms);
+ free(data.terms);
+ return 0;
+ }
+
+ parse_events__free_terms(data.terms);
+ return ret;
+}
+
+int parse_events(struct perf_evlist *evlist, const char *str, int unset __used)
+{
+ struct parse_events_data__events data = {
+ .list = LIST_HEAD_INIT(data.list),
+ .idx = evlist->nr_entries,
+ };
+ int ret;
+
+ ret = parse_events__scanner(str, &data, PE_START_EVENTS);
+ if (!ret) {
+ int entries = data.idx - evlist->nr_entries;
+ perf_evlist__splice_list_tail(evlist, &data.list, entries);
return 0;
}
@@ -946,16 +878,13 @@ int is_valid_tracepoint(const char *event_string)
return 0;
}
-void print_events_type(u8 type)
+static void __print_events_type(u8 type, struct event_symbol *syms,
+ unsigned max)
{
- struct event_symbol *syms = event_symbols;
- unsigned int i;
char name[64];
+ unsigned i;
- for (i = 0; i < ARRAY_SIZE(event_symbols); i++, syms++) {
- if (type != syms->type)
- continue;
-
+ for (i = 0; i < max ; i++, syms++) {
if (strlen(syms->alias))
snprintf(name, sizeof(name), "%s OR %s",
syms->symbol, syms->alias);
@@ -967,19 +896,28 @@ void print_events_type(u8 type)
}
}
+void print_events_type(u8 type)
+{
+ if (type == PERF_TYPE_SOFTWARE)
+ __print_events_type(type, event_symbols_sw, PERF_COUNT_SW_MAX);
+ else
+ __print_events_type(type, event_symbols_hw, PERF_COUNT_HW_MAX);
+}
+
int print_hwcache_events(const char *event_glob)
{
unsigned int type, op, i, printed = 0;
+ char name[64];
for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
/* skip invalid cache type */
- if (!is_cache_op_valid(type, op))
+ if (!perf_evsel__is_cache_op_valid(type, op))
continue;
for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
- char *name = event_cache_name(type, op, i);
-
+ __perf_evsel__hw_cache_type_op_res_name(type, op, i,
+ name, sizeof(name));
if (event_glob != NULL && !strglobmatch(name, event_glob))
continue;
@@ -993,26 +931,13 @@ int print_hwcache_events(const char *event_glob)
return printed;
}
-/*
- * Print the help text for the event symbols:
- */
-void print_events(const char *event_glob)
+static void print_symbol_events(const char *event_glob, unsigned type,
+ struct event_symbol *syms, unsigned max)
{
- unsigned int i, type, prev_type = -1, printed = 0, ntypes_printed = 0;
- struct event_symbol *syms = event_symbols;
+ unsigned i, printed = 0;
char name[MAX_NAME_LEN];
- printf("\n");
- printf("List of pre-defined events (to be used in -e):\n");
-
- for (i = 0; i < ARRAY_SIZE(event_symbols); i++, syms++) {
- type = syms->type;
-
- if (type != prev_type && printed) {
- printf("\n");
- printed = 0;
- ntypes_printed++;
- }
+ for (i = 0; i < max; i++, syms++) {
if (event_glob != NULL &&
!(strglobmatch(syms->symbol, event_glob) ||
@@ -1023,17 +948,31 @@ void print_events(const char *event_glob)
snprintf(name, MAX_NAME_LEN, "%s OR %s", syms->symbol, syms->alias);
else
strncpy(name, syms->symbol, MAX_NAME_LEN);
- printf(" %-50s [%s]\n", name,
- event_type_descriptors[type]);
- prev_type = type;
- ++printed;
+ printf(" %-50s [%s]\n", name, event_type_descriptors[type]);
+
+ printed++;
}
- if (ntypes_printed) {
- printed = 0;
+ if (printed)
printf("\n");
- }
+}
+
+/*
+ * Print the help text for the event symbols:
+ */
+void print_events(const char *event_glob)
+{
+
+ printf("\n");
+ printf("List of pre-defined events (to be used in -e):\n");
+
+ print_symbol_events(event_glob, PERF_TYPE_HARDWARE,
+ event_symbols_hw, PERF_COUNT_HW_MAX);
+
+ print_symbol_events(event_glob, PERF_TYPE_SOFTWARE,
+ event_symbols_sw, PERF_COUNT_SW_MAX);
+
print_hwcache_events(event_glob);
if (event_glob != NULL)
@@ -1106,6 +1045,13 @@ int parse_events__term_str(struct parse_events__term **term,
config, str, 0);
}
+int parse_events__term_clone(struct parse_events__term **new,
+ struct parse_events__term *term)
+{
+ return new_term(new, term->type_val, term->type_term, term->config,
+ term->val.str, term->val.num);
+}
+
void parse_events__free_terms(struct list_head *terms)
{
struct parse_events__term *term, *h;
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 8cac57ab4ee..ee9c218a193 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -26,13 +26,12 @@ extern struct tracepoint_path *tracepoint_id_to_path(u64 config);
extern bool have_tracepoints(struct list_head *evlist);
const char *event_type(int type);
-const char *event_name(struct perf_evsel *event);
-extern const char *__event_name(int type, u64 config);
extern int parse_events_option(const struct option *opt, const char *str,
int unset);
extern int parse_events(struct perf_evlist *evlist, const char *str,
int unset);
+extern int parse_events_terms(struct list_head *terms, const char *str);
extern int parse_filter(const struct option *opt, const char *str, int unset);
#define EVENTS_HELP_MAX (128*1024)
@@ -63,11 +62,22 @@ struct parse_events__term {
struct list_head list;
};
+struct parse_events_data__events {
+ struct list_head list;
+ int idx;
+};
+
+struct parse_events_data__terms {
+ struct list_head *terms;
+};
+
int parse_events__is_hardcoded_term(struct parse_events__term *term);
int parse_events__term_num(struct parse_events__term **_term,
int type_term, char *config, long num);
int parse_events__term_str(struct parse_events__term **_term,
int type_term, char *config, char *str);
+int parse_events__term_clone(struct parse_events__term **new,
+ struct parse_events__term *term);
void parse_events__free_terms(struct list_head *terms);
int parse_events_modifier(struct list_head *list, char *str);
int parse_events_add_tracepoint(struct list_head **list, int *idx,
@@ -83,8 +93,7 @@ int parse_events_add_pmu(struct list_head **list, int *idx,
char *pmu , struct list_head *head_config);
void parse_events_update_lists(struct list_head *list_event,
struct list_head *list_all);
-void parse_events_error(struct list_head *list_all,
- int *idx, char const *msg);
+void parse_events_error(void *data, void *scanner, char const *msg);
int parse_events__test(void);
void print_events(const char *event_glob);
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index 618a8e78839..384ca74c6b2 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -1,4 +1,6 @@
+%option reentrant
+%option bison-bridge
%option prefix="parse_events_"
%option stack
@@ -8,7 +10,10 @@
#include "parse-events-bison.h"
#include "parse-events.h"
-static int __value(char *str, int base, int token)
+char *parse_events_get_text(yyscan_t yyscanner);
+YYSTYPE *parse_events_get_lval(yyscan_t yyscanner);
+
+static int __value(YYSTYPE *yylval, char *str, int base, int token)
{
long num;
@@ -17,35 +22,48 @@ static int __value(char *str, int base, int token)
if (errno)
return PE_ERROR;
- parse_events_lval.num = num;
+ yylval->num = num;
return token;
}
-static int value(int base)
+static int value(yyscan_t scanner, int base)
{
- return __value(parse_events_text, base, PE_VALUE);
+ YYSTYPE *yylval = parse_events_get_lval(scanner);
+ char *text = parse_events_get_text(scanner);
+
+ return __value(yylval, text, base, PE_VALUE);
}
-static int raw(void)
+static int raw(yyscan_t scanner)
{
- return __value(parse_events_text + 1, 16, PE_RAW);
+ YYSTYPE *yylval = parse_events_get_lval(scanner);
+ char *text = parse_events_get_text(scanner);
+
+ return __value(yylval, text + 1, 16, PE_RAW);
}
-static int str(int token)
+static int str(yyscan_t scanner, int token)
{
- parse_events_lval.str = strdup(parse_events_text);
+ YYSTYPE *yylval = parse_events_get_lval(scanner);
+ char *text = parse_events_get_text(scanner);
+
+ yylval->str = strdup(text);
return token;
}
-static int sym(int type, int config)
+static int sym(yyscan_t scanner, int type, int config)
{
- parse_events_lval.num = (type << 16) + config;
- return PE_VALUE_SYM;
+ YYSTYPE *yylval = parse_events_get_lval(scanner);
+
+ yylval->num = (type << 16) + config;
+ return type == PERF_TYPE_HARDWARE ? PE_VALUE_SYM_HW : PE_VALUE_SYM_SW;
}
-static int term(int type)
+static int term(yyscan_t scanner, int type)
{
- parse_events_lval.num = type;
+ YYSTYPE *yylval = parse_events_get_lval(scanner);
+
+ yylval->num = type;
return PE_TERM;
}
@@ -58,28 +76,41 @@ num_hex 0x[a-fA-F0-9]+
num_raw_hex [a-fA-F0-9]+
name [a-zA-Z_*?][a-zA-Z0-9_*?]*
modifier_event [ukhpGH]{1,8}
-modifier_bp [rwx]
+modifier_bp [rwx]{1,3}
%%
-cpu-cycles|cycles { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES); }
-stalled-cycles-frontend|idle-cycles-frontend { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND); }
-stalled-cycles-backend|idle-cycles-backend { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_BACKEND); }
-instructions { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_INSTRUCTIONS); }
-cache-references { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_REFERENCES); }
-cache-misses { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_MISSES); }
-branch-instructions|branches { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_INSTRUCTIONS); }
-branch-misses { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_MISSES); }
-bus-cycles { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BUS_CYCLES); }
-ref-cycles { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_REF_CPU_CYCLES); }
-cpu-clock { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_CLOCK); }
-task-clock { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_TASK_CLOCK); }
-page-faults|faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS); }
-minor-faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MIN); }
-major-faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MAJ); }
-context-switches|cs { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CONTEXT_SWITCHES); }
-cpu-migrations|migrations { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_MIGRATIONS); }
-alignment-faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_ALIGNMENT_FAULTS); }
-emulation-faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); }
+
+%{
+ {
+ int start_token;
+
+ start_token = (int) parse_events_get_extra(yyscanner);
+ if (start_token) {
+ parse_events_set_extra(NULL, yyscanner);
+ return start_token;
+ }
+ }
+%}
+
+cpu-cycles|cycles { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES); }
+stalled-cycles-frontend|idle-cycles-frontend { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND); }
+stalled-cycles-backend|idle-cycles-backend { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_BACKEND); }
+instructions { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_INSTRUCTIONS); }
+cache-references { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_REFERENCES); }
+cache-misses { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_MISSES); }
+branch-instructions|branches { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_INSTRUCTIONS); }
+branch-misses { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_MISSES); }
+bus-cycles { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_BUS_CYCLES); }
+ref-cycles { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_REF_CPU_CYCLES); }
+cpu-clock { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_CLOCK); }
+task-clock { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_TASK_CLOCK); }
+page-faults|faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS); }
+minor-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MIN); }
+major-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MAJ); }
+context-switches|cs { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CONTEXT_SWITCHES); }
+cpu-migrations|migrations { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_MIGRATIONS); }
+alignment-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_ALIGNMENT_FAULTS); }
+emulation-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); }
L1-dcache|l1-d|l1d|L1-data |
L1-icache|l1-i|l1i|L1-instruction |
@@ -87,14 +118,14 @@ LLC|L2 |
dTLB|d-tlb|Data-TLB |
iTLB|i-tlb|Instruction-TLB |
branch|branches|bpu|btb|bpc |
-node { return str(PE_NAME_CACHE_TYPE); }
+node { return str(yyscanner, PE_NAME_CACHE_TYPE); }
load|loads|read |
store|stores|write |
prefetch|prefetches |
speculative-read|speculative-load |
refs|Reference|ops|access |
-misses|miss { return str(PE_NAME_CACHE_OP_RESULT); }
+misses|miss { return str(yyscanner, PE_NAME_CACHE_OP_RESULT); }
/*
* These are event config hardcoded term names to be specified
@@ -102,38 +133,39 @@ misses|miss { return str(PE_NAME_CACHE_OP_RESULT); }
* so we can put them here directly. In case the we have a conflict
* in future, this needs to go into '//' condition block.
*/
-config { return term(PARSE_EVENTS__TERM_TYPE_CONFIG); }
-config1 { return term(PARSE_EVENTS__TERM_TYPE_CONFIG1); }
-config2 { return term(PARSE_EVENTS__TERM_TYPE_CONFIG2); }
-name { return term(PARSE_EVENTS__TERM_TYPE_NAME); }
-period { return term(PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD); }
-branch_type { return term(PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE); }
+config { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG); }
+config1 { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG1); }
+config2 { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG2); }
+name { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_NAME); }
+period { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD); }
+branch_type { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE); }
mem: { BEGIN(mem); return PE_PREFIX_MEM; }
-r{num_raw_hex} { return raw(); }
-{num_dec} { return value(10); }
-{num_hex} { return value(16); }
+r{num_raw_hex} { return raw(yyscanner); }
+{num_dec} { return value(yyscanner, 10); }
+{num_hex} { return value(yyscanner, 16); }
-{modifier_event} { return str(PE_MODIFIER_EVENT); }
-{name} { return str(PE_NAME); }
+{modifier_event} { return str(yyscanner, PE_MODIFIER_EVENT); }
+{name} { return str(yyscanner, PE_NAME); }
"/" { return '/'; }
- { return '-'; }
, { return ','; }
: { return ':'; }
= { return '='; }
+\n { }
<mem>{
-{modifier_bp} { return str(PE_MODIFIER_BP); }
+{modifier_bp} { return str(yyscanner, PE_MODIFIER_BP); }
: { return ':'; }
-{num_dec} { return value(10); }
-{num_hex} { return value(16); }
+{num_dec} { return value(yyscanner, 10); }
+{num_hex} { return value(yyscanner, 16); }
/*
* We need to separate 'mem:' scanner part, in order to get specific
* modifier bits parsed out. Otherwise we would need to handle PE_NAME
* and we'd need to parse it manually. During the escape from <mem>
* state we need to put the escaping char back, so we dont miss it.
*/
-. { unput(*parse_events_text); BEGIN(INITIAL); }
+. { unput(*yytext); BEGIN(INITIAL); }
/*
* We destroy the scanner after reaching EOF,
* but anyway just to be sure get back to INIT state.
@@ -143,7 +175,7 @@ r{num_raw_hex} { return raw(); }
%%
-int parse_events_wrap(void)
+int parse_events_wrap(void *scanner __used)
{
return 1;
}
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 362cc59332a..2bc5fbff2b5 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -1,7 +1,8 @@
-
+%pure-parser
%name-prefix "parse_events_"
-%parse-param {struct list_head *list_all}
-%parse-param {int *idx}
+%parse-param {void *_data}
+%parse-param {void *scanner}
+%lex-param {void* scanner}
%{
@@ -12,8 +13,9 @@
#include "types.h"
#include "util.h"
#include "parse-events.h"
+#include "parse-events-bison.h"
-extern int parse_events_lex (void);
+extern int parse_events_lex (YYSTYPE* lvalp, void* scanner);
#define ABORT_ON(val) \
do { \
@@ -23,14 +25,16 @@ do { \
%}
-%token PE_VALUE PE_VALUE_SYM PE_RAW PE_TERM
+%token PE_START_EVENTS PE_START_TERMS
+%token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM
%token PE_NAME
%token PE_MODIFIER_EVENT PE_MODIFIER_BP
%token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
%token PE_PREFIX_MEM PE_PREFIX_RAW
%token PE_ERROR
%type <num> PE_VALUE
-%type <num> PE_VALUE_SYM
+%type <num> PE_VALUE_SYM_HW
+%type <num> PE_VALUE_SYM_SW
%type <num> PE_RAW
%type <num> PE_TERM
%type <str> PE_NAME
@@ -38,6 +42,7 @@ do { \
%type <str> PE_NAME_CACHE_OP_RESULT
%type <str> PE_MODIFIER_EVENT
%type <str> PE_MODIFIER_BP
+%type <num> value_sym
%type <head> event_config
%type <term> event_term
%type <head> event_pmu
@@ -58,24 +63,33 @@ do { \
}
%%
+start:
+PE_START_EVENTS events
+|
+PE_START_TERMS terms
+
events:
events ',' event | event
event:
event_def PE_MODIFIER_EVENT
{
+ struct parse_events_data__events *data = _data;
+
/*
* Apply modifier on all events added by single event definition
* (there could be more events added for multiple tracepoint
* definitions via '*?'.
*/
ABORT_ON(parse_events_modifier($1, $2));
- parse_events_update_lists($1, list_all);
+ parse_events_update_lists($1, &data->list);
}
|
event_def
{
- parse_events_update_lists($1, list_all);
+ struct parse_events_data__events *data = _data;
+
+ parse_events_update_lists($1, &data->list);
}
event_def: event_pmu |
@@ -89,104 +103,131 @@ event_def: event_pmu |
event_pmu:
PE_NAME '/' event_config '/'
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_pmu(&list, idx, $1, $3));
+ ABORT_ON(parse_events_add_pmu(&list, &data->idx, $1, $3));
parse_events__free_terms($3);
$$ = list;
}
+value_sym:
+PE_VALUE_SYM_HW
+|
+PE_VALUE_SYM_SW
+
event_legacy_symbol:
-PE_VALUE_SYM '/' event_config '/'
+value_sym '/' event_config '/'
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
int type = $1 >> 16;
int config = $1 & 255;
- ABORT_ON(parse_events_add_numeric(&list, idx, type, config, $3));
+ ABORT_ON(parse_events_add_numeric(&list, &data->idx,
+ type, config, $3));
parse_events__free_terms($3);
$$ = list;
}
|
-PE_VALUE_SYM sep_slash_dc
+value_sym sep_slash_dc
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
int type = $1 >> 16;
int config = $1 & 255;
- ABORT_ON(parse_events_add_numeric(&list, idx, type, config, NULL));
+ ABORT_ON(parse_events_add_numeric(&list, &data->idx,
+ type, config, NULL));
$$ = list;
}
event_legacy_cache:
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_cache(&list, idx, $1, $3, $5));
+ ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, $5));
$$ = list;
}
|
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_cache(&list, idx, $1, $3, NULL));
+ ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, NULL));
$$ = list;
}
|
PE_NAME_CACHE_TYPE
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_cache(&list, idx, $1, NULL, NULL));
+ ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, NULL, NULL));
$$ = list;
}
event_legacy_mem:
PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_breakpoint(&list, idx, (void *) $2, $4));
+ ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
+ (void *) $2, $4));
$$ = list;
}
|
PE_PREFIX_MEM PE_VALUE sep_dc
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_breakpoint(&list, idx, (void *) $2, NULL));
+ ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
+ (void *) $2, NULL));
$$ = list;
}
event_legacy_tracepoint:
PE_NAME ':' PE_NAME
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_tracepoint(&list, idx, $1, $3));
+ ABORT_ON(parse_events_add_tracepoint(&list, &data->idx, $1, $3));
$$ = list;
}
event_legacy_numeric:
PE_VALUE ':' PE_VALUE
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_numeric(&list, idx, $1, $3, NULL));
+ ABORT_ON(parse_events_add_numeric(&list, &data->idx, $1, $3, NULL));
$$ = list;
}
event_legacy_raw:
PE_RAW
{
+ struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_numeric(&list, idx, PERF_TYPE_RAW, $1, NULL));
+ ABORT_ON(parse_events_add_numeric(&list, &data->idx,
+ PERF_TYPE_RAW, $1, NULL));
$$ = list;
}
+terms: event_config
+{
+ struct parse_events_data__terms *data = _data;
+ data->terms = $1;
+}
+
event_config:
event_config ',' event_term
{
@@ -267,8 +308,7 @@ sep_slash_dc: '/' | ':' |
%%
-void parse_events_error(struct list_head *list_all __used,
- int *idx __used,
+void parse_events_error(void *data __used, void *scanner __used,
char const *msg __used)
{
}
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index a119a537169..67715a42cd6 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -72,7 +72,7 @@ static int pmu_format(char *name, struct list_head *format)
"%s/bus/event_source/devices/%s/format", sysfs, name);
if (stat(path, &st) < 0)
- return -1;
+ return 0; /* no error if format does not exist */
if (pmu_format_parse(path, format))
return -1;
@@ -80,6 +80,114 @@ static int pmu_format(char *name, struct list_head *format)
return 0;
}
+static int perf_pmu__new_alias(struct list_head *list, char *name, FILE *file)
+{
+ struct perf_pmu__alias *alias;
+ char buf[256];
+ int ret;
+
+ ret = fread(buf, 1, sizeof(buf), file);
+ if (ret == 0)
+ return -EINVAL;
+ buf[ret] = 0;
+
+ alias = malloc(sizeof(*alias));
+ if (!alias)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&alias->terms);
+ ret = parse_events_terms(&alias->terms, buf);
+ if (ret) {
+ free(alias);
+ return ret;
+ }
+
+ alias->name = strdup(name);
+ list_add_tail(&alias->list, list);
+ return 0;
+}
+
+/*
+ * Process all the sysfs attributes located under the directory
+ * specified in 'dir' parameter.
+ */
+static int pmu_aliases_parse(char *dir, struct list_head *head)
+{
+ struct dirent *evt_ent;
+ DIR *event_dir;
+ int ret = 0;
+
+ event_dir = opendir(dir);
+ if (!event_dir)
+ return -EINVAL;
+
+ while (!ret && (evt_ent = readdir(event_dir))) {
+ char path[PATH_MAX];
+ char *name = evt_ent->d_name;
+ FILE *file;
+
+ if (!strcmp(name, ".") || !strcmp(name, ".."))
+ continue;
+
+ snprintf(path, PATH_MAX, "%s/%s", dir, name);
+
+ ret = -EINVAL;
+ file = fopen(path, "r");
+ if (!file)
+ break;
+ ret = perf_pmu__new_alias(head, name, file);
+ fclose(file);
+ }
+
+ closedir(event_dir);
+ return ret;
+}
+
+/*
+ * Reading the pmu event aliases definition, which should be located at:
+ * /sys/bus/event_source/devices/<dev>/events as sysfs group attributes.
+ */
+static int pmu_aliases(char *name, struct list_head *head)
+{
+ struct stat st;
+ char path[PATH_MAX];
+ const char *sysfs;
+
+ sysfs = sysfs_find_mountpoint();
+ if (!sysfs)
+ return -1;
+
+ snprintf(path, PATH_MAX,
+ "%s/bus/event_source/devices/%s/events", sysfs, name);
+
+ if (stat(path, &st) < 0)
+ return -1;
+
+ if (pmu_aliases_parse(path, head))
+ return -1;
+
+ return 0;
+}
+
+static int pmu_alias_terms(struct perf_pmu__alias *alias,
+ struct list_head *terms)
+{
+ struct parse_events__term *term, *clone;
+ LIST_HEAD(list);
+ int ret;
+
+ list_for_each_entry(term, &alias->terms, list) {
+ ret = parse_events__term_clone(&clone, term);
+ if (ret) {
+ parse_events__free_terms(&list);
+ return ret;
+ }
+ list_add_tail(&clone->list, &list);
+ }
+ list_splice(&list, terms);
+ return 0;
+}
+
/*
* Reading/parsing the default pmu type value, which should be
* located at:
@@ -118,6 +226,7 @@ static struct perf_pmu *pmu_lookup(char *name)
{
struct perf_pmu *pmu;
LIST_HEAD(format);
+ LIST_HEAD(aliases);
__u32 type;
/*
@@ -135,10 +244,15 @@ static struct perf_pmu *pmu_lookup(char *name)
if (!pmu)
return NULL;
+ pmu_aliases(name, &aliases);
+
INIT_LIST_HEAD(&pmu->format);
+ INIT_LIST_HEAD(&pmu->aliases);
list_splice(&format, &pmu->format);
+ list_splice(&aliases, &pmu->aliases);
pmu->name = strdup(name);
pmu->type = type;
+ list_add_tail(&pmu->list, &pmus);
return pmu;
}
@@ -279,6 +393,59 @@ int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
return pmu_config(&pmu->format, attr, head_terms);
}
+static struct perf_pmu__alias *pmu_find_alias(struct perf_pmu *pmu,
+ struct parse_events__term *term)
+{
+ struct perf_pmu__alias *alias;
+ char *name;
+
+ if (parse_events__is_hardcoded_term(term))
+ return NULL;
+
+ if (term->type_val == PARSE_EVENTS__TERM_TYPE_NUM) {
+ if (term->val.num != 1)
+ return NULL;
+ if (pmu_find_format(&pmu->format, term->config))
+ return NULL;
+ name = term->config;
+ } else if (term->type_val == PARSE_EVENTS__TERM_TYPE_STR) {
+ if (strcasecmp(term->config, "event"))
+ return NULL;
+ name = term->val.str;
+ } else {
+ return NULL;
+ }
+
+ list_for_each_entry(alias, &pmu->aliases, list) {
+ if (!strcasecmp(alias->name, name))
+ return alias;
+ }
+ return NULL;
+}
+
+/*
+ * Find alias in the terms list and replace it with the terms
+ * defined for the alias
+ */
+int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms)
+{
+ struct parse_events__term *term, *h;
+ struct perf_pmu__alias *alias;
+ int ret;
+
+ list_for_each_entry_safe(term, h, head_terms, list) {
+ alias = pmu_find_alias(pmu, term);
+ if (!alias)
+ continue;
+ ret = pmu_alias_terms(alias, &term->list);
+ if (ret)
+ return ret;
+ list_del(&term->list);
+ free(term);
+ }
+ return 0;
+}
+
int perf_pmu__new_format(struct list_head *list, char *name,
int config, unsigned long *bits)
{
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index 68c0db965e1..535f2c5258a 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -19,17 +19,26 @@ struct perf_pmu__format {
struct list_head list;
};
+struct perf_pmu__alias {
+ char *name;
+ struct list_head terms;
+ struct list_head list;
+};
+
struct perf_pmu {
char *name;
__u32 type;
struct list_head format;
+ struct list_head aliases;
struct list_head list;
};
struct perf_pmu *perf_pmu__find(char *name);
int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
struct list_head *head_terms);
-
+int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms);
+struct list_head *perf_pmu__alias(struct perf_pmu *pmu,
+ struct list_head *head_terms);
int perf_pmu_wrap(void);
void perf_pmu_error(struct list_head *list, char *name, char const *msg);
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index 4c1b3d72a1d..02dfa19a467 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -209,6 +209,10 @@ static void define_event_symbols(struct event_format *event,
define_symbolic_values(args->symbol.symbols, ev_name,
cur_field_name);
break;
+ case PRINT_HEX:
+ define_event_symbols(event, ev_name, args->hex.field);
+ define_event_symbols(event, ev_name, args->hex.size);
+ break;
case PRINT_BSTRING:
case PRINT_DYNAMIC_ARRAY:
case PRINT_STRING:
@@ -233,7 +237,8 @@ static void define_event_symbols(struct event_format *event,
define_event_symbols(event, ev_name, args->next);
}
-static inline struct event_format *find_cache_event(int type)
+static inline
+struct event_format *find_cache_event(struct pevent *pevent, int type)
{
static char ev_name[256];
struct event_format *event;
@@ -241,7 +246,7 @@ static inline struct event_format *find_cache_event(int type)
if (events[type])
return events[type];
- events[type] = event = trace_find_event(type);
+ events[type] = event = pevent_find_event(pevent, type);
if (!event)
return NULL;
@@ -252,7 +257,8 @@ static inline struct event_format *find_cache_event(int type)
return event;
}
-static void perl_process_tracepoint(union perf_event *pevent __unused,
+static void perl_process_tracepoint(union perf_event *perf_event __unused,
+ struct pevent *pevent,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine __unused,
@@ -275,13 +281,13 @@ static void perl_process_tracepoint(union perf_event *pevent __unused,
if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
return;
- type = trace_parse_common_type(data);
+ type = trace_parse_common_type(pevent, data);
- event = find_cache_event(type);
+ event = find_cache_event(pevent, type);
if (!event)
die("ug! no event found for type %d", type);
- pid = trace_parse_common_pid(data);
+ pid = trace_parse_common_pid(pevent, data);
sprintf(handler, "%s::%s", event->system, event->name);
@@ -314,7 +320,8 @@ static void perl_process_tracepoint(union perf_event *pevent __unused,
offset = field->offset;
XPUSHs(sv_2mortal(newSVpv((char *)data + offset, 0)));
} else { /* FIELD_IS_NUMERIC */
- val = read_size(data + field->offset, field->size);
+ val = read_size(pevent, data + field->offset,
+ field->size);
if (field->flags & FIELD_IS_SIGNED) {
XPUSHs(sv_2mortal(newSViv(val)));
} else {
@@ -368,14 +375,15 @@ static void perl_process_event_generic(union perf_event *pevent __unused,
LEAVE;
}
-static void perl_process_event(union perf_event *pevent,
+static void perl_process_event(union perf_event *event,
+ struct pevent *pevent,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine,
struct thread *thread)
{
- perl_process_tracepoint(pevent, sample, evsel, machine, thread);
- perl_process_event_generic(pevent, sample, evsel, machine, thread);
+ perl_process_tracepoint(event, pevent, sample, evsel, machine, thread);
+ perl_process_event_generic(event, sample, evsel, machine, thread);
}
static void run_start_sub(void)
@@ -448,7 +456,7 @@ static int perl_stop_script(void)
return 0;
}
-static int perl_generate_script(const char *outfile)
+static int perl_generate_script(struct pevent *pevent, const char *outfile)
{
struct event_format *event = NULL;
struct format_field *f;
@@ -495,7 +503,7 @@ static int perl_generate_script(const char *outfile)
fprintf(ofp, "sub trace_begin\n{\n\t# optional\n}\n\n");
fprintf(ofp, "sub trace_end\n{\n\t# optional\n}\n\n");
- while ((event = trace_find_next_event(event))) {
+ while ((event = trace_find_next_event(pevent, event))) {
fprintf(ofp, "sub %s::%s\n{\n", event->system, event->name);
fprintf(ofp, "\tmy (");
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index acb9795286c..ce4d1b0c386 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -166,6 +166,10 @@ static void define_event_symbols(struct event_format *event,
define_values(PRINT_SYMBOL, args->symbol.symbols, ev_name,
cur_field_name);
break;
+ case PRINT_HEX:
+ define_event_symbols(event, ev_name, args->hex.field);
+ define_event_symbols(event, ev_name, args->hex.size);
+ break;
case PRINT_STRING:
break;
case PRINT_TYPE:
@@ -190,7 +194,8 @@ static void define_event_symbols(struct event_format *event,
define_event_symbols(event, ev_name, args->next);
}
-static inline struct event_format *find_cache_event(int type)
+static inline
+struct event_format *find_cache_event(struct pevent *pevent, int type)
{
static char ev_name[256];
struct event_format *event;
@@ -198,7 +203,7 @@ static inline struct event_format *find_cache_event(int type)
if (events[type])
return events[type];
- events[type] = event = trace_find_event(type);
+ events[type] = event = pevent_find_event(pevent, type);
if (!event)
return NULL;
@@ -209,7 +214,8 @@ static inline struct event_format *find_cache_event(int type)
return event;
}
-static void python_process_event(union perf_event *pevent __unused,
+static void python_process_event(union perf_event *perf_event __unused,
+ struct pevent *pevent,
struct perf_sample *sample,
struct perf_evsel *evsel __unused,
struct machine *machine __unused,
@@ -233,13 +239,13 @@ static void python_process_event(union perf_event *pevent __unused,
if (!t)
Py_FatalError("couldn't create Python tuple");
- type = trace_parse_common_type(data);
+ type = trace_parse_common_type(pevent, data);
- event = find_cache_event(type);
+ event = find_cache_event(pevent, type);
if (!event)
die("ug! no event found for type %d", type);
- pid = trace_parse_common_pid(data);
+ pid = trace_parse_common_pid(pevent, data);
sprintf(handler_name, "%s__%s", event->system, event->name);
@@ -284,7 +290,8 @@ static void python_process_event(union perf_event *pevent __unused,
offset = field->offset;
obj = PyString_FromString((char *)data + offset);
} else { /* FIELD_IS_NUMERIC */
- val = read_size(data + field->offset, field->size);
+ val = read_size(pevent, data + field->offset,
+ field->size);
if (field->flags & FIELD_IS_SIGNED) {
if ((long long)val >= LONG_MIN &&
(long long)val <= LONG_MAX)
@@ -438,7 +445,7 @@ out:
return err;
}
-static int python_generate_script(const char *outfile)
+static int python_generate_script(struct pevent *pevent, const char *outfile)
{
struct event_format *event = NULL;
struct format_field *f;
@@ -487,7 +494,7 @@ static int python_generate_script(const char *outfile)
fprintf(ofp, "def trace_end():\n");
fprintf(ofp, "\tprint \"in trace_end\"\n\n");
- while ((event = trace_find_next_event(event))) {
+ while ((event = trace_find_next_event(pevent, event))) {
fprintf(ofp, "def %s__%s(", event->system, event->name);
fprintf(ofp, "event_name, ");
fprintf(ofp, "context, ");
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index c3e399bcf18..8e485592ca2 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -14,6 +14,7 @@
#include "sort.h"
#include "util.h"
#include "cpumap.h"
+#include "event-parse.h"
static int perf_session__open(struct perf_session *self, bool force)
{
@@ -289,7 +290,6 @@ struct branch_info *machine__resolve_bstack(struct machine *self,
}
int machine__resolve_callchain(struct machine *self,
- struct perf_evsel *evsel __used,
struct thread *thread,
struct ip_callchain *chain,
struct symbol **parent)
@@ -926,7 +926,7 @@ static struct machine *
else
pid = event->ip.pid;
- return perf_session__find_machine(session, pid);
+ return perf_session__findnew_machine(session, pid);
}
return perf_session__find_host_machine(session);
@@ -1449,7 +1449,7 @@ size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp)
ret += hists__fprintf_nr_events(&session->hists, fp);
list_for_each_entry(pos, &session->evlist->entries, node) {
- ret += fprintf(fp, "%s stats:\n", event_name(pos));
+ ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos));
ret += hists__fprintf_nr_events(&pos->hists, fp);
}
@@ -1490,8 +1490,8 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
}
void perf_event__print_ip(union perf_event *event, struct perf_sample *sample,
- struct machine *machine, struct perf_evsel *evsel,
- int print_sym, int print_dso, int print_symoffset)
+ struct machine *machine, int print_sym,
+ int print_dso, int print_symoffset)
{
struct addr_location al;
struct callchain_cursor_node *node;
@@ -1505,7 +1505,7 @@ void perf_event__print_ip(union perf_event *event, struct perf_sample *sample,
if (symbol_conf.use_callchain && sample->callchain) {
- if (machine__resolve_callchain(machine, evsel, al.thread,
+ if (machine__resolve_callchain(machine, al.thread,
sample->callchain, NULL) != 0) {
if (verbose)
error("Failed to resolve callchain. Skipping\n");
@@ -1611,3 +1611,58 @@ void perf_session__fprintf_info(struct perf_session *session, FILE *fp,
perf_header__fprintf_info(session, fp, full);
fprintf(fp, "# ========\n#\n");
}
+
+
+int __perf_session__set_tracepoints_handlers(struct perf_session *session,
+ const struct perf_evsel_str_handler *assocs,
+ size_t nr_assocs)
+{
+ struct perf_evlist *evlist = session->evlist;
+ struct event_format *format;
+ struct perf_evsel *evsel;
+ char *tracepoint, *name;
+ size_t i;
+ int err;
+
+ for (i = 0; i < nr_assocs; i++) {
+ err = -ENOMEM;
+ tracepoint = strdup(assocs[i].name);
+ if (tracepoint == NULL)
+ goto out;
+
+ err = -ENOENT;
+ name = strchr(tracepoint, ':');
+ if (name == NULL)
+ goto out_free;
+
+ *name++ = '\0';
+ format = pevent_find_event_by_name(session->pevent,
+ tracepoint, name);
+ if (format == NULL) {
+ /*
+ * Adding a handler for an event not in the session,
+ * just ignore it.
+ */
+ goto next;
+ }
+
+ evsel = perf_evlist__find_tracepoint_by_id(evlist, format->id);
+ if (evsel == NULL)
+ goto next;
+
+ err = -EEXIST;
+ if (evsel->handler.func != NULL)
+ goto out_free;
+ evsel->handler.func = assocs[i].handler;
+next:
+ free(tracepoint);
+ }
+
+ err = 0;
+out:
+ return err;
+
+out_free:
+ free(tracepoint);
+ goto out;
+}
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 0c702e3f0a3..7c435bde6eb 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -33,6 +33,7 @@ struct perf_session {
struct machine host_machine;
struct rb_root machines;
struct perf_evlist *evlist;
+ struct pevent *pevent;
/*
* FIXME: Need to split this up further, we need global
* stats + per event stats. 'perf diff' also needs
@@ -151,11 +152,20 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
unsigned int type);
void perf_event__print_ip(union perf_event *event, struct perf_sample *sample,
- struct machine *machine, struct perf_evsel *evsel,
- int print_sym, int print_dso, int print_symoffset);
+ struct machine *machine, int print_sym,
+ int print_dso, int print_symoffset);
int perf_session__cpu_bitmap(struct perf_session *session,
const char *cpu_list, unsigned long *cpu_bitmap);
void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
+
+struct perf_evsel_str_handler;
+
+int __perf_session__set_tracepoints_handlers(struct perf_session *session,
+ const struct perf_evsel_str_handler *assocs,
+ size_t nr_assocs);
+
+#define perf_session__set_tracepoints_handlers(session, array) \
+ __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
#endif /* __PERF_SESSION_H */
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index a27237430c5..0f5a0a496bc 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -241,6 +241,54 @@ struct sort_entry sort_sym = {
.se_width_idx = HISTC_SYMBOL,
};
+/* --sort srcline */
+
+static int64_t
+sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return (int64_t)(right->ip - left->ip);
+}
+
+static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width __used)
+{
+ FILE *fp;
+ char cmd[PATH_MAX + 2], *path = self->srcline, *nl;
+ size_t line_len;
+
+ if (path != NULL)
+ goto out_path;
+
+ snprintf(cmd, sizeof(cmd), "addr2line -e %s %016" PRIx64,
+ self->ms.map->dso->long_name, self->ip);
+ fp = popen(cmd, "r");
+ if (!fp)
+ goto out_ip;
+
+ if (getline(&path, &line_len, fp) < 0 || !line_len)
+ goto out_ip;
+ fclose(fp);
+ self->srcline = strdup(path);
+ if (self->srcline == NULL)
+ goto out_ip;
+
+ nl = strchr(self->srcline, '\n');
+ if (nl != NULL)
+ *nl = '\0';
+ path = self->srcline;
+out_path:
+ return repsep_snprintf(bf, size, "%s", path);
+out_ip:
+ return repsep_snprintf(bf, size, "%-#*llx", BITS_PER_LONG / 4, self->ip);
+}
+
+struct sort_entry sort_srcline = {
+ .se_header = "Source:Line",
+ .se_cmp = sort__srcline_cmp,
+ .se_snprintf = hist_entry__srcline_snprintf,
+ .se_width_idx = HISTC_SRCLINE,
+};
+
/* --sort parent */
static int64_t
@@ -439,6 +487,7 @@ static struct sort_dimension sort_dimensions[] = {
DIM(SORT_PARENT, "parent", sort_parent),
DIM(SORT_CPU, "cpu", sort_cpu),
DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
+ DIM(SORT_SRCLINE, "srcline", sort_srcline),
};
int sort_dimension__add(const char *tok)
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 472aa5a63a5..e724b26acd5 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -71,6 +71,7 @@ struct hist_entry {
char level;
bool used;
u8 filtered;
+ char *srcline;
struct symbol *parent;
union {
unsigned long position;
@@ -93,6 +94,7 @@ enum sort_type {
SORT_SYM_FROM,
SORT_SYM_TO,
SORT_MISPREDICT,
+ SORT_SRCLINE,
};
/*
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index d5836382ff2..199bc4d8905 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -313,3 +313,25 @@ int strtailcmp(const char *s1, const char *s2)
return 0;
}
+/**
+ * rtrim - Removes trailing whitespace from @s.
+ * @s: The string to be stripped.
+ *
+ * Note that the first trailing whitespace is replaced with a %NUL-terminator
+ * in the given string @s. Returns @s.
+ */
+char *rtrim(char *s)
+{
+ size_t size = strlen(s);
+ char *end;
+
+ if (!size)
+ return s;
+
+ end = s + size - 1;
+ while (end >= s && isspace(*end))
+ end--;
+ *(end + 1) = '\0';
+
+ return s;
+}
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 3e2e5ea0f03..50958bbeb26 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1478,14 +1478,31 @@ static int elf_read_build_id(Elf *elf, void *bf, size_t size)
goto out;
}
- sec = elf_section_by_name(elf, &ehdr, &shdr,
- ".note.gnu.build-id", NULL);
- if (sec == NULL) {
+ /*
+ * Check following sections for notes:
+ * '.note.gnu.build-id'
+ * '.notes'
+ * '.note' (VDSO specific)
+ */
+ do {
+ sec = elf_section_by_name(elf, &ehdr, &shdr,
+ ".note.gnu.build-id", NULL);
+ if (sec)
+ break;
+
sec = elf_section_by_name(elf, &ehdr, &shdr,
".notes", NULL);
- if (sec == NULL)
- goto out;
- }
+ if (sec)
+ break;
+
+ sec = elf_section_by_name(elf, &ehdr, &shdr,
+ ".note", NULL);
+ if (sec)
+ break;
+
+ return err;
+
+ } while (0);
data = elf_getdata(sec, NULL);
if (data == NULL)
@@ -1590,11 +1607,62 @@ out:
return err;
}
+static int filename__read_debuglink(const char *filename,
+ char *debuglink, size_t size)
+{
+ int fd, err = -1;
+ Elf *elf;
+ GElf_Ehdr ehdr;
+ GElf_Shdr shdr;
+ Elf_Data *data;
+ Elf_Scn *sec;
+ Elf_Kind ek;
+
+ fd = open(filename, O_RDONLY);
+ if (fd < 0)
+ goto out;
+
+ elf = elf_begin(fd, PERF_ELF_C_READ_MMAP, NULL);
+ if (elf == NULL) {
+ pr_debug2("%s: cannot read %s ELF file.\n", __func__, filename);
+ goto out_close;
+ }
+
+ ek = elf_kind(elf);
+ if (ek != ELF_K_ELF)
+ goto out_close;
+
+ if (gelf_getehdr(elf, &ehdr) == NULL) {
+ pr_err("%s: cannot get elf header.\n", __func__);
+ goto out_close;
+ }
+
+ sec = elf_section_by_name(elf, &ehdr, &shdr,
+ ".gnu_debuglink", NULL);
+ if (sec == NULL)
+ goto out_close;
+
+ data = elf_getdata(sec, NULL);
+ if (data == NULL)
+ goto out_close;
+
+ /* the start of this section is a zero-terminated string */
+ strncpy(debuglink, data->d_buf, size);
+
+ elf_end(elf);
+
+out_close:
+ close(fd);
+out:
+ return err;
+}
+
char dso__symtab_origin(const struct dso *dso)
{
static const char origin[] = {
[SYMTAB__KALLSYMS] = 'k',
[SYMTAB__JAVA_JIT] = 'j',
+ [SYMTAB__DEBUGLINK] = 'l',
[SYMTAB__BUILD_ID_CACHE] = 'B',
[SYMTAB__FEDORA_DEBUGINFO] = 'f',
[SYMTAB__UBUNTU_DEBUGINFO] = 'u',
@@ -1662,10 +1730,22 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
*/
want_symtab = 1;
restart:
- for (dso->symtab_type = SYMTAB__BUILD_ID_CACHE;
+ for (dso->symtab_type = SYMTAB__DEBUGLINK;
dso->symtab_type != SYMTAB__NOT_FOUND;
dso->symtab_type++) {
switch (dso->symtab_type) {
+ case SYMTAB__DEBUGLINK: {
+ char *debuglink;
+ strncpy(name, dso->long_name, size);
+ debuglink = name + dso->long_name_len;
+ while (debuglink != name && *debuglink != '/')
+ debuglink--;
+ if (*debuglink == '/')
+ debuglink++;
+ filename__read_debuglink(dso->long_name, debuglink,
+ size - (debuglink - name));
+ }
+ break;
case SYMTAB__BUILD_ID_CACHE:
/* skip the locally configured cache if a symfs is given */
if (symbol_conf.symfs[0] ||
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index af0752b1aca..a884b99017f 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -257,6 +257,7 @@ enum symtab_type {
SYMTAB__KALLSYMS = 0,
SYMTAB__GUEST_KALLSYMS,
SYMTAB__JAVA_JIT,
+ SYMTAB__DEBUGLINK,
SYMTAB__BUILD_ID_CACHE,
SYMTAB__FEDORA_DEBUGINFO,
SYMTAB__UBUNTU_DEBUGINFO,
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index abe0e8e9506..7eeebcee291 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -65,7 +65,7 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)
top->freq ? "Hz" : "");
}
- ret += SNPRINTF(bf + ret, size - ret, "%s", event_name(top->sym_evsel));
+ ret += SNPRINTF(bf + ret, size - ret, "%s", perf_evsel__name(top->sym_evsel));
ret += SNPRINTF(bf + ret, size - ret, "], ");
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index df2fddbf0cd..0715c843c2e 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -32,29 +32,25 @@ int header_page_size_size;
int header_page_ts_size;
int header_page_data_offset;
-struct pevent *perf_pevent;
-static struct pevent *pevent;
-
bool latency_format;
-int read_trace_init(int file_bigendian, int host_bigendian)
+struct pevent *read_trace_init(int file_bigendian, int host_bigendian)
{
- if (pevent)
- return 0;
-
- perf_pevent = pevent_alloc();
- pevent = perf_pevent;
+ struct pevent *pevent = pevent_alloc();
- pevent_set_flag(pevent, PEVENT_NSEC_OUTPUT);
- pevent_set_file_bigendian(pevent, file_bigendian);
- pevent_set_host_bigendian(pevent, host_bigendian);
+ if (pevent != NULL) {
+ pevent_set_flag(pevent, PEVENT_NSEC_OUTPUT);
+ pevent_set_file_bigendian(pevent, file_bigendian);
+ pevent_set_host_bigendian(pevent, host_bigendian);
+ }
- return 0;
+ return pevent;
}
static int get_common_field(struct scripting_context *context,
int *offset, int *size, const char *type)
{
+ struct pevent *pevent = context->pevent;
struct event_format *event;
struct format_field *field;
@@ -150,7 +146,7 @@ void *raw_field_ptr(struct event_format *event, const char *name, void *data)
return data + field->offset;
}
-int trace_parse_common_type(void *data)
+int trace_parse_common_type(struct pevent *pevent, void *data)
{
struct pevent_record record;
@@ -158,7 +154,7 @@ int trace_parse_common_type(void *data)
return pevent_data_type(pevent, &record);
}
-int trace_parse_common_pid(void *data)
+int trace_parse_common_pid(struct pevent *pevent, void *data)
{
struct pevent_record record;
@@ -166,27 +162,21 @@ int trace_parse_common_pid(void *data)
return pevent_data_pid(pevent, &record);
}
-unsigned long long read_size(void *ptr, int size)
+unsigned long long read_size(struct pevent *pevent, void *ptr, int size)
{
return pevent_read_number(pevent, ptr, size);
}
-struct event_format *trace_find_event(int type)
-{
- return pevent_find_event(pevent, type);
-}
-
-
-void print_trace_event(int cpu, void *data, int size)
+void print_trace_event(struct pevent *pevent, int cpu, void *data, int size)
{
struct event_format *event;
struct pevent_record record;
struct trace_seq s;
int type;
- type = trace_parse_common_type(data);
+ type = trace_parse_common_type(pevent, data);
- event = trace_find_event(type);
+ event = pevent_find_event(pevent, type);
if (!event) {
warning("ug! no event found for type %d", type);
return;
@@ -198,13 +188,12 @@ void print_trace_event(int cpu, void *data, int size)
record.data = data;
trace_seq_init(&s);
- pevent_print_event(pevent, &s, &record);
+ pevent_event_info(&s, event, &record);
trace_seq_do_printf(&s);
- printf("\n");
}
-void print_event(int cpu, void *data, int size, unsigned long long nsecs,
- char *comm)
+void print_event(struct pevent *pevent, int cpu, void *data, int size,
+ unsigned long long nsecs, char *comm)
{
struct pevent_record record;
struct trace_seq s;
@@ -227,7 +216,8 @@ void print_event(int cpu, void *data, int size, unsigned long long nsecs,
printf("\n");
}
-void parse_proc_kallsyms(char *file, unsigned int size __unused)
+void parse_proc_kallsyms(struct pevent *pevent,
+ char *file, unsigned int size __unused)
{
unsigned long long addr;
char *func;
@@ -258,7 +248,8 @@ void parse_proc_kallsyms(char *file, unsigned int size __unused)
}
}
-void parse_ftrace_printk(char *file, unsigned int size __unused)
+void parse_ftrace_printk(struct pevent *pevent,
+ char *file, unsigned int size __unused)
{
unsigned long long addr;
char *printk;
@@ -282,17 +273,19 @@ void parse_ftrace_printk(char *file, unsigned int size __unused)
}
}
-int parse_ftrace_file(char *buf, unsigned long size)
+int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size)
{
return pevent_parse_event(pevent, buf, size, "ftrace");
}
-int parse_event_file(char *buf, unsigned long size, char *sys)
+int parse_event_file(struct pevent *pevent,
+ char *buf, unsigned long size, char *sys)
{
return pevent_parse_event(pevent, buf, size, sys);
}
-struct event_format *trace_find_next_event(struct event_format *event)
+struct event_format *trace_find_next_event(struct pevent *pevent,
+ struct event_format *event)
{
static int idx;
diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c
index f097e0dd6c5..719ed74a856 100644
--- a/tools/perf/util/trace-event-read.c
+++ b/tools/perf/util/trace-event-read.c
@@ -114,20 +114,20 @@ static void skip(int size)
};
}
-static unsigned int read4(void)
+static unsigned int read4(struct pevent *pevent)
{
unsigned int data;
read_or_die(&data, 4);
- return __data2host4(perf_pevent, data);
+ return __data2host4(pevent, data);
}
-static unsigned long long read8(void)
+static unsigned long long read8(struct pevent *pevent)
{
unsigned long long data;
read_or_die(&data, 8);
- return __data2host8(perf_pevent, data);
+ return __data2host8(pevent, data);
}
static char *read_string(void)
@@ -168,12 +168,12 @@ static char *read_string(void)
return str;
}
-static void read_proc_kallsyms(void)
+static void read_proc_kallsyms(struct pevent *pevent)
{
unsigned int size;
char *buf;
- size = read4();
+ size = read4(pevent);
if (!size)
return;
@@ -181,29 +181,29 @@ static void read_proc_kallsyms(void)
read_or_die(buf, size);
buf[size] = '\0';
- parse_proc_kallsyms(buf, size);
+ parse_proc_kallsyms(pevent, buf, size);
free(buf);
}
-static void read_ftrace_printk(void)
+static void read_ftrace_printk(struct pevent *pevent)
{
unsigned int size;
char *buf;
- size = read4();
+ size = read4(pevent);
if (!size)
return;
buf = malloc_or_die(size);
read_or_die(buf, size);
- parse_ftrace_printk(buf, size);
+ parse_ftrace_printk(pevent, buf, size);
free(buf);
}
-static void read_header_files(void)
+static void read_header_files(struct pevent *pevent)
{
unsigned long long size;
char *header_event;
@@ -214,7 +214,7 @@ static void read_header_files(void)
if (memcmp(buf, "header_page", 12) != 0)
die("did not read header page");
- size = read8();
+ size = read8(pevent);
skip(size);
/*
@@ -227,47 +227,48 @@ static void read_header_files(void)
if (memcmp(buf, "header_event", 13) != 0)
die("did not read header event");
- size = read8();
+ size = read8(pevent);
header_event = malloc_or_die(size);
read_or_die(header_event, size);
free(header_event);
}
-static void read_ftrace_file(unsigned long long size)
+static void read_ftrace_file(struct pevent *pevent, unsigned long long size)
{
char *buf;
buf = malloc_or_die(size);
read_or_die(buf, size);
- parse_ftrace_file(buf, size);
+ parse_ftrace_file(pevent, buf, size);
free(buf);
}
-static void read_event_file(char *sys, unsigned long long size)
+static void read_event_file(struct pevent *pevent, char *sys,
+ unsigned long long size)
{
char *buf;
buf = malloc_or_die(size);
read_or_die(buf, size);
- parse_event_file(buf, size, sys);
+ parse_event_file(pevent, buf, size, sys);
free(buf);
}
-static void read_ftrace_files(void)
+static void read_ftrace_files(struct pevent *pevent)
{
unsigned long long size;
int count;
int i;
- count = read4();
+ count = read4(pevent);
for (i = 0; i < count; i++) {
- size = read8();
- read_ftrace_file(size);
+ size = read8(pevent);
+ read_ftrace_file(pevent, size);
}
}
-static void read_event_files(void)
+static void read_event_files(struct pevent *pevent)
{
unsigned long long size;
char *sys;
@@ -275,15 +276,15 @@ static void read_event_files(void)
int count;
int i,x;
- systems = read4();
+ systems = read4(pevent);
for (i = 0; i < systems; i++) {
sys = read_string();
- count = read4();
+ count = read4(pevent);
for (x=0; x < count; x++) {
- size = read8();
- read_event_file(sys, size);
+ size = read8(pevent);
+ read_event_file(pevent, sys, size);
}
}
}
@@ -377,7 +378,7 @@ static int calc_index(void *ptr, int cpu)
return (unsigned long)ptr - (unsigned long)cpu_data[cpu].page;
}
-struct pevent_record *trace_peek_data(int cpu)
+struct pevent_record *trace_peek_data(struct pevent *pevent, int cpu)
{
struct pevent_record *data;
void *page = cpu_data[cpu].page;
@@ -399,15 +400,15 @@ struct pevent_record *trace_peek_data(int cpu)
/* FIXME: handle header page */
if (header_page_ts_size != 8)
die("expected a long long type for timestamp");
- cpu_data[cpu].timestamp = data2host8(perf_pevent, ptr);
+ cpu_data[cpu].timestamp = data2host8(pevent, ptr);
ptr += 8;
switch (header_page_size_size) {
case 4:
- cpu_data[cpu].page_size = data2host4(perf_pevent, ptr);
+ cpu_data[cpu].page_size = data2host4(pevent, ptr);
ptr += 4;
break;
case 8:
- cpu_data[cpu].page_size = data2host8(perf_pevent, ptr);
+ cpu_data[cpu].page_size = data2host8(pevent, ptr);
ptr += 8;
break;
default:
@@ -421,10 +422,10 @@ read_again:
if (idx >= cpu_data[cpu].page_size) {
get_next_page(cpu);
- return trace_peek_data(cpu);
+ return trace_peek_data(pevent, cpu);
}
- type_len_ts = data2host4(perf_pevent, ptr);
+ type_len_ts = data2host4(pevent, ptr);
ptr += 4;
type_len = type_len4host(type_len_ts);
@@ -434,14 +435,14 @@ read_again:
case RINGBUF_TYPE_PADDING:
if (!delta)
die("error, hit unexpected end of page");
- length = data2host4(perf_pevent, ptr);
+ length = data2host4(pevent, ptr);
ptr += 4;
length *= 4;
ptr += length;
goto read_again;
case RINGBUF_TYPE_TIME_EXTEND:
- extend = data2host4(perf_pevent, ptr);
+ extend = data2host4(pevent, ptr);
ptr += 4;
extend <<= TS_SHIFT;
extend += delta;
@@ -452,7 +453,7 @@ read_again:
ptr += 12;
break;
case 0:
- length = data2host4(perf_pevent, ptr);
+ length = data2host4(pevent, ptr);
ptr += 4;
die("here! length=%d", length);
break;
@@ -477,17 +478,17 @@ read_again:
return data;
}
-struct pevent_record *trace_read_data(int cpu)
+struct pevent_record *trace_read_data(struct pevent *pevent, int cpu)
{
struct pevent_record *data;
- data = trace_peek_data(cpu);
+ data = trace_peek_data(pevent, cpu);
cpu_data[cpu].next = NULL;
return data;
}
-ssize_t trace_report(int fd, bool __repipe)
+ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe)
{
char buf[BUFSIZ];
char test[] = { 23, 8, 68 };
@@ -519,30 +520,32 @@ ssize_t trace_report(int fd, bool __repipe)
file_bigendian = buf[0];
host_bigendian = bigendian();
- read_trace_init(file_bigendian, host_bigendian);
+ *ppevent = read_trace_init(file_bigendian, host_bigendian);
+ if (*ppevent == NULL)
+ die("read_trace_init failed");
read_or_die(buf, 1);
long_size = buf[0];
- page_size = read4();
+ page_size = read4(*ppevent);
- read_header_files();
+ read_header_files(*ppevent);
- read_ftrace_files();
- read_event_files();
- read_proc_kallsyms();
- read_ftrace_printk();
+ read_ftrace_files(*ppevent);
+ read_event_files(*ppevent);
+ read_proc_kallsyms(*ppevent);
+ read_ftrace_printk(*ppevent);
size = calc_data_size - 1;
calc_data_size = 0;
repipe = false;
if (show_funcs) {
- pevent_print_funcs(perf_pevent);
+ pevent_print_funcs(*ppevent);
return size;
}
if (show_printk) {
- pevent_print_printk(perf_pevent);
+ pevent_print_printk(*ppevent);
return size;
}
diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c
index 18ae6c1831d..474aa7a7df4 100644
--- a/tools/perf/util/trace-event-scripting.c
+++ b/tools/perf/util/trace-event-scripting.c
@@ -36,6 +36,7 @@ static int stop_script_unsupported(void)
}
static void process_event_unsupported(union perf_event *event __unused,
+ struct pevent *pevent __unused,
struct perf_sample *sample __unused,
struct perf_evsel *evsel __unused,
struct machine *machine __unused,
@@ -61,7 +62,8 @@ static int python_start_script_unsupported(const char *script __unused,
return -1;
}
-static int python_generate_script_unsupported(const char *outfile __unused)
+static int python_generate_script_unsupported(struct pevent *pevent __unused,
+ const char *outfile __unused)
{
print_python_unsupported_msg();
@@ -122,7 +124,8 @@ static int perl_start_script_unsupported(const char *script __unused,
return -1;
}
-static int perl_generate_script_unsupported(const char *outfile __unused)
+static int perl_generate_script_unsupported(struct pevent *pevent __unused,
+ const char *outfile __unused)
{
print_perl_unsupported_msg();
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index 639852ac111..8fef1d6687b 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -8,6 +8,7 @@
struct machine;
struct perf_sample;
union perf_event;
+struct perf_tool;
struct thread;
extern int header_page_size_size;
@@ -29,35 +30,36 @@ enum {
int bigendian(void);
-int read_trace_init(int file_bigendian, int host_bigendian);
-void print_trace_event(int cpu, void *data, int size);
+struct pevent *read_trace_init(int file_bigendian, int host_bigendian);
+void print_trace_event(struct pevent *pevent, int cpu, void *data, int size);
-void print_event(int cpu, void *data, int size, unsigned long long nsecs,
- char *comm);
+void print_event(struct pevent *pevent, int cpu, void *data, int size,
+ unsigned long long nsecs, char *comm);
-int parse_ftrace_file(char *buf, unsigned long size);
-int parse_event_file(char *buf, unsigned long size, char *sys);
+int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size);
+int parse_event_file(struct pevent *pevent,
+ char *buf, unsigned long size, char *sys);
-struct pevent_record *trace_peek_data(int cpu);
-struct event_format *trace_find_event(int type);
+struct pevent_record *trace_peek_data(struct pevent *pevent, int cpu);
unsigned long long
raw_field_value(struct event_format *event, const char *name, void *data);
void *raw_field_ptr(struct event_format *event, const char *name, void *data);
-void parse_proc_kallsyms(char *file, unsigned int size __unused);
-void parse_ftrace_printk(char *file, unsigned int size __unused);
+void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size);
+void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size);
-ssize_t trace_report(int fd, bool repipe);
+ssize_t trace_report(int fd, struct pevent **pevent, bool repipe);
-int trace_parse_common_type(void *data);
-int trace_parse_common_pid(void *data);
+int trace_parse_common_type(struct pevent *pevent, void *data);
+int trace_parse_common_pid(struct pevent *pevent, void *data);
-struct event_format *trace_find_next_event(struct event_format *event);
-unsigned long long read_size(void *ptr, int size);
+struct event_format *trace_find_next_event(struct pevent *pevent,
+ struct event_format *event);
+unsigned long long read_size(struct pevent *pevent, void *ptr, int size);
unsigned long long eval_flag(const char *flag);
-struct pevent_record *trace_read_data(int cpu);
+struct pevent_record *trace_read_data(struct pevent *pevent, int cpu);
int read_tracing_data(int fd, struct list_head *pattrs);
struct tracing_data {
@@ -77,11 +79,12 @@ struct scripting_ops {
int (*start_script) (const char *script, int argc, const char **argv);
int (*stop_script) (void);
void (*process_event) (union perf_event *event,
+ struct pevent *pevent,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine,
struct thread *thread);
- int (*generate_script) (const char *outfile);
+ int (*generate_script) (struct pevent *pevent, const char *outfile);
};
int script_spec_register(const char *spec, struct scripting_ops *ops);
@@ -90,6 +93,7 @@ void setup_perl_scripting(void);
void setup_python_scripting(void);
struct scripting_context {
+ struct pevent *pevent;
void *event_data;
};
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 2daaedb83d8..b13c7331eaf 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -264,4 +264,6 @@ bool is_power_of_2(unsigned long n)
size_t hex_width(u64 v);
+char *rtrim(char *s);
+
#endif