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-rw-r--r--tools/perf/Makefile10
-rw-r--r--tools/perf/builtin-annotate.c262
-rw-r--r--tools/perf/builtin-record.c163
-rw-r--r--tools/perf/builtin-report.c439
-rw-r--r--tools/perf/builtin-stat.c308
-rw-r--r--tools/perf/builtin-top.c24
-rw-r--r--tools/perf/perf.h7
-rw-r--r--tools/perf/types.h17
-rw-r--r--tools/perf/util/ctype.c17
-rw-r--r--tools/perf/util/parse-events.c14
-rw-r--r--tools/perf/util/string.c2
-rw-r--r--tools/perf/util/string.h4
-rw-r--r--tools/perf/util/symbol.c20
-rw-r--r--tools/perf/util/symbol.h16
-rw-r--r--tools/perf/util/util.h18
15 files changed, 992 insertions, 329 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 0cbd5d6874e..36d7eef4991 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -157,10 +157,15 @@ uname_R := $(shell sh -c 'uname -r 2>/dev/null || echo not')
uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not')
uname_V := $(shell sh -c 'uname -v 2>/dev/null || echo not')
+# If we're on a 64-bit kernel, use -m64
+ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M))
+ M64 := -m64
+endif
+
# CFLAGS and LDFLAGS are for the users to override from the command line.
-CFLAGS = -ggdb3 -Wall -Werror -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -std=gnu99 -Wdeclaration-after-statement -O6
-LDFLAGS = -lpthread -lrt -lelf
+CFLAGS = $(M64) -ggdb3 -Wall -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -std=gnu99 -Wdeclaration-after-statement -Werror -O6
+LDFLAGS = -lpthread -lrt -lelf -lm
ALL_CFLAGS = $(CFLAGS)
ALL_LDFLAGS = $(LDFLAGS)
STRIP ?= strip
@@ -285,6 +290,7 @@ LIB_FILE=libperf.a
LIB_H += ../../include/linux/perf_counter.h
LIB_H += perf.h
+LIB_H += types.h
LIB_H += util/list.h
LIB_H += util/rbtree.h
LIB_H += util/levenshtein.h
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index b1ed5f766cb..7e58e3ad150 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -25,6 +25,10 @@
#define SHOW_USER 2
#define SHOW_HV 4
+#define MIN_GREEN 0.5
+#define MIN_RED 5.0
+
+
static char const *input_name = "perf.data";
static char *vmlinux = "vmlinux";
@@ -39,40 +43,42 @@ static int dump_trace = 0;
static int verbose;
+static int print_line;
+
static unsigned long page_size;
static unsigned long mmap_window = 32;
struct ip_event {
struct perf_event_header header;
- __u64 ip;
- __u32 pid, tid;
+ u64 ip;
+ u32 pid, tid;
};
struct mmap_event {
struct perf_event_header header;
- __u32 pid, tid;
- __u64 start;
- __u64 len;
- __u64 pgoff;
+ u32 pid, tid;
+ u64 start;
+ u64 len;
+ u64 pgoff;
char filename[PATH_MAX];
};
struct comm_event {
struct perf_event_header header;
- __u32 pid, tid;
+ u32 pid, tid;
char comm[16];
};
struct fork_event {
struct perf_event_header header;
- __u32 pid, ppid;
+ u32 pid, ppid;
};
struct period_event {
struct perf_event_header header;
- __u64 time;
- __u64 id;
- __u64 sample_period;
+ u64 time;
+ u64 id;
+ u64 sample_period;
};
typedef union event_union {
@@ -84,6 +90,13 @@ typedef union event_union {
struct period_event period;
} event_t;
+
+struct sym_ext {
+ struct rb_node node;
+ double percent;
+ char *path;
+};
+
static LIST_HEAD(dsos);
static struct dso *kernel_dso;
static struct dso *vdso;
@@ -145,7 +158,7 @@ static void dsos__fprintf(FILE *fp)
dso__fprintf(pos, fp);
}
-static struct symbol *vdso__find_symbol(struct dso *dso, __u64 ip)
+static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip)
{
return dso__find_symbol(kernel_dso, ip);
}
@@ -178,19 +191,19 @@ static int load_kernel(void)
struct map {
struct list_head node;
- __u64 start;
- __u64 end;
- __u64 pgoff;
- __u64 (*map_ip)(struct map *, __u64);
+ u64 start;
+ u64 end;
+ u64 pgoff;
+ u64 (*map_ip)(struct map *, u64);
struct dso *dso;
};
-static __u64 map__map_ip(struct map *map, __u64 ip)
+static u64 map__map_ip(struct map *map, u64 ip)
{
return ip - map->start + map->pgoff;
}
-static __u64 vdso__map_ip(struct map *map, __u64 ip)
+static u64 vdso__map_ip(struct map *map, u64 ip)
{
return ip;
}
@@ -373,7 +386,7 @@ static int thread__fork(struct thread *self, struct thread *parent)
return 0;
}
-static struct map *thread__find_map(struct thread *self, __u64 ip)
+static struct map *thread__find_map(struct thread *self, u64 ip)
{
struct map *pos;
@@ -414,7 +427,7 @@ struct hist_entry {
struct map *map;
struct dso *dso;
struct symbol *sym;
- __u64 ip;
+ u64 ip;
char level;
uint32_t count;
@@ -519,7 +532,7 @@ sort__dso_print(FILE *fp, struct hist_entry *self)
if (self->dso)
return fprintf(fp, "%-25s", self->dso->name);
- return fprintf(fp, "%016llx ", (__u64)self->ip);
+ return fprintf(fp, "%016llx ", (u64)self->ip);
}
static struct sort_entry sort_dso = {
@@ -533,7 +546,7 @@ static struct sort_entry sort_dso = {
static int64_t
sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
{
- __u64 ip_l, ip_r;
+ u64 ip_l, ip_r;
if (left->sym == right->sym)
return 0;
@@ -550,13 +563,13 @@ sort__sym_print(FILE *fp, struct hist_entry *self)
size_t ret = 0;
if (verbose)
- ret += fprintf(fp, "%#018llx ", (__u64)self->ip);
+ ret += fprintf(fp, "%#018llx ", (u64)self->ip);
if (self->sym) {
ret += fprintf(fp, "[%c] %s",
self->dso == kernel_dso ? 'k' : '.', self->sym->name);
} else {
- ret += fprintf(fp, "%#016llx", (__u64)self->ip);
+ ret += fprintf(fp, "%#016llx", (u64)self->ip);
}
return ret;
@@ -647,7 +660,7 @@ hist_entry__collapse(struct hist_entry *left, struct hist_entry *right)
/*
* collect histogram counts
*/
-static void hist_hit(struct hist_entry *he, __u64 ip)
+static void hist_hit(struct hist_entry *he, u64 ip)
{
unsigned int sym_size, offset;
struct symbol *sym = he->sym;
@@ -676,7 +689,7 @@ static void hist_hit(struct hist_entry *he, __u64 ip)
static int
hist_entry__add(struct thread *thread, struct map *map, struct dso *dso,
- struct symbol *sym, __u64 ip, char level)
+ struct symbol *sym, u64 ip, char level)
{
struct rb_node **p = &hist.rb_node;
struct rb_node *parent = NULL;
@@ -848,7 +861,7 @@ process_overflow_event(event_t *event, unsigned long offset, unsigned long head)
int show = 0;
struct dso *dso = NULL;
struct thread *thread = threads__findnew(event->ip.pid);
- __u64 ip = event->ip.ip;
+ u64 ip = event->ip.ip;
struct map *map = NULL;
dprintf("%p [%p]: PERF_EVENT (IP, %d): %d: %p\n",
@@ -1030,13 +1043,33 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
return 0;
}
+static char *get_color(double percent)
+{
+ char *color = PERF_COLOR_NORMAL;
+
+ /*
+ * We color high-overhead entries in red, mid-overhead
+ * entries in green - and keep the low overhead places
+ * normal:
+ */
+ if (percent >= MIN_RED)
+ color = PERF_COLOR_RED;
+ else {
+ if (percent > MIN_GREEN)
+ color = PERF_COLOR_GREEN;
+ }
+ return color;
+}
+
static int
-parse_line(FILE *file, struct symbol *sym, __u64 start, __u64 len)
+parse_line(FILE *file, struct symbol *sym, u64 start, u64 len)
{
char *line = NULL, *tmp, *tmp2;
+ static const char *prev_line;
+ static const char *prev_color;
unsigned int offset;
size_t line_len;
- __u64 line_ip;
+ u64 line_ip;
int ret;
char *c;
@@ -1073,27 +1106,36 @@ parse_line(FILE *file, struct symbol *sym, __u64 start, __u64 len)
}
if (line_ip != -1) {
+ const char *path = NULL;
unsigned int hits = 0;
double percent = 0.0;
- char *color = PERF_COLOR_NORMAL;
+ char *color;
+ struct sym_ext *sym_ext = sym->priv;
offset = line_ip - start;
if (offset < len)
hits = sym->hist[offset];
- if (sym->hist_sum)
+ if (offset < len && sym_ext) {
+ path = sym_ext[offset].path;
+ percent = sym_ext[offset].percent;
+ } else if (sym->hist_sum)
percent = 100.0 * hits / sym->hist_sum;
+ color = get_color(percent);
+
/*
- * We color high-overhead entries in red, mid-overhead
- * entries in green - and keep the low overhead places
- * normal:
+ * Also color the filename and line if needed, with
+ * the same color than the percentage. Don't print it
+ * twice for close colored ip with the same filename:line
*/
- if (percent >= 5.0)
- color = PERF_COLOR_RED;
- else {
- if (percent > 0.5)
- color = PERF_COLOR_GREEN;
+ if (path) {
+ if (!prev_line || strcmp(prev_line, path)
+ || color != prev_color) {
+ color_fprintf(stdout, color, " %s", path);
+ prev_line = path;
+ prev_color = color;
+ }
}
color_fprintf(stdout, color, " %7.2f", percent);
@@ -1109,10 +1151,125 @@ parse_line(FILE *file, struct symbol *sym, __u64 start, __u64 len)
return 0;
}
+static struct rb_root root_sym_ext;
+
+static void insert_source_line(struct sym_ext *sym_ext)
+{
+ struct sym_ext *iter;
+ struct rb_node **p = &root_sym_ext.rb_node;
+ struct rb_node *parent = NULL;
+
+ while (*p != NULL) {
+ parent = *p;
+ iter = rb_entry(parent, struct sym_ext, node);
+
+ if (sym_ext->percent > iter->percent)
+ p = &(*p)->rb_left;
+ else
+ p = &(*p)->rb_right;
+ }
+
+ rb_link_node(&sym_ext->node, parent, p);
+ rb_insert_color(&sym_ext->node, &root_sym_ext);
+}
+
+static void free_source_line(struct symbol *sym, int len)
+{
+ struct sym_ext *sym_ext = sym->priv;
+ int i;
+
+ if (!sym_ext)
+ return;
+
+ for (i = 0; i < len; i++)
+ free(sym_ext[i].path);
+ free(sym_ext);
+
+ sym->priv = NULL;
+ root_sym_ext = RB_ROOT;
+}
+
+/* Get the filename:line for the colored entries */
+static void
+get_source_line(struct symbol *sym, u64 start, int len, char *filename)
+{
+ int i;
+ char cmd[PATH_MAX * 2];
+ struct sym_ext *sym_ext;
+
+ if (!sym->hist_sum)
+ return;
+
+ sym->priv = calloc(len, sizeof(struct sym_ext));
+ if (!sym->priv)
+ return;
+
+ sym_ext = sym->priv;
+
+ for (i = 0; i < len; i++) {
+ char *path = NULL;
+ size_t line_len;
+ u64 offset;
+ FILE *fp;
+
+ sym_ext[i].percent = 100.0 * sym->hist[i] / sym->hist_sum;
+ if (sym_ext[i].percent <= 0.5)
+ continue;
+
+ offset = start + i;
+ sprintf(cmd, "addr2line -e %s %016llx", filename, offset);
+ fp = popen(cmd, "r");
+ if (!fp)
+ continue;
+
+ if (getline(&path, &line_len, fp) < 0 || !line_len)
+ goto next;
+
+ sym_ext[i].path = malloc(sizeof(char) * line_len + 1);
+ if (!sym_ext[i].path)
+ goto next;
+
+ strcpy(sym_ext[i].path, path);
+ insert_source_line(&sym_ext[i]);
+
+ next:
+ pclose(fp);
+ }
+}
+
+static void print_summary(char *filename)
+{
+ struct sym_ext *sym_ext;
+ struct rb_node *node;
+
+ printf("\nSorted summary for file %s\n", filename);
+ printf("----------------------------------------------\n\n");
+
+ if (RB_EMPTY_ROOT(&root_sym_ext)) {
+ printf(" Nothing higher than %1.1f%%\n", MIN_GREEN);
+ return;
+ }
+
+ node = rb_first(&root_sym_ext);
+ while (node) {
+ double percent;
+ char *color;
+ char *path;
+
+ sym_ext = rb_entry(node, struct sym_ext, node);
+ percent = sym_ext->percent;
+ color = get_color(percent);
+ path = sym_ext->path;
+
+ color_fprintf(stdout, color, " %7.2f %s", percent, path);
+ node = rb_next(node);
+ }
+}
+
static void annotate_sym(struct dso *dso, struct symbol *sym)
{
char *filename = dso->name;
- __u64 start, end, len;
+ u64 start, end, len;
char command[PATH_MAX*2];
FILE *file;
@@ -1121,13 +1278,6 @@ static void annotate_sym(struct dso *dso, struct symbol *sym)
if (dso == kernel_dso)
filename = vmlinux;
- printf("\n------------------------------------------------\n");
- printf(" Percent | Source code & Disassembly of %s\n", filename);
- printf("------------------------------------------------\n");
-
- if (verbose >= 2)
- printf("annotating [%p] %30s : [%p] %30s\n", dso, dso->name, sym, sym->name);
-
start = sym->obj_start;
if (!start)
start = sym->start;
@@ -1135,7 +1285,19 @@ static void annotate_sym(struct dso *dso, struct symbol *sym)
end = start + sym->end - sym->start + 1;
len = sym->end - sym->start;
- sprintf(command, "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s", (__u64)start, (__u64)end, filename);
+ if (print_line) {
+ get_source_line(sym, start, len, filename);
+ print_summary(filename);
+ }
+
+ printf("\n\n------------------------------------------------\n");
+ printf(" Percent | Source code & Disassembly of %s\n", filename);
+ printf("------------------------------------------------\n");
+
+ if (verbose >= 2)
+ printf("annotating [%p] %30s : [%p] %30s\n", dso, dso->name, sym, sym->name);
+
+ sprintf(command, "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s", (u64)start, (u64)end, filename);
if (verbose >= 3)
printf("doing: %s\n", command);
@@ -1150,6 +1312,8 @@ static void annotate_sym(struct dso *dso, struct symbol *sym)
}
pclose(file);
+ if (print_line)
+ free_source_line(sym, len);
}
static void find_annotations(void)
@@ -1308,6 +1472,8 @@ static const struct option options[] = {
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),
OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"),
+ OPT_BOOLEAN('l', "print-line", &print_line,
+ "print matching source lines (may be slow)"),
OPT_END()
};
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 0f5771f615d..d7ebbd75754 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -37,33 +37,37 @@ static pid_t target_pid = -1;
static int inherit = 1;
static int force = 0;
static int append_file = 0;
+static int call_graph = 0;
static int verbose = 0;
static long samples;
static struct timeval last_read;
static struct timeval this_read;
-static __u64 bytes_written;
+static u64 bytes_written;
static struct pollfd event_array[MAX_NR_CPUS * MAX_COUNTERS];
static int nr_poll;
static int nr_cpu;
+static int file_new = 1;
+static struct perf_file_header file_header;
+
struct mmap_event {
struct perf_event_header header;
- __u32 pid;
- __u32 tid;
- __u64 start;
- __u64 len;
- __u64 pgoff;
+ u32 pid;
+ u32 tid;
+ u64 start;
+ u64 len;
+ u64 pgoff;
char filename[PATH_MAX];
};
struct comm_event {
struct perf_event_header header;
- __u32 pid;
- __u32 tid;
+ u32 pid;
+ u32 tid;
char comm[16];
};
@@ -77,10 +81,10 @@ struct mmap_data {
static struct mmap_data mmap_array[MAX_NR_CPUS][MAX_COUNTERS];
-static unsigned int mmap_read_head(struct mmap_data *md)
+static unsigned long mmap_read_head(struct mmap_data *md)
{
struct perf_counter_mmap_page *pc = md->base;
- int head;
+ long head;
head = pc->data_head;
rmb();
@@ -88,6 +92,32 @@ static unsigned int mmap_read_head(struct mmap_data *md)
return head;
}
+static void mmap_write_tail(struct mmap_data *md, unsigned long tail)
+{
+ struct perf_counter_mmap_page *pc = md->base;
+
+ /*
+ * ensure all reads are done before we write the tail out.
+ */
+ /* mb(); */
+ pc->data_tail = tail;
+}
+
+static void write_output(void *buf, size_t size)
+{
+ while (size) {
+ int ret = write(output, buf, size);
+
+ if (ret < 0)
+ die("failed to write");
+
+ size -= ret;
+ buf += ret;
+
+ bytes_written += ret;
+ }
+}
+
static void mmap_read(struct mmap_data *md)
{
unsigned int head = mmap_read_head(md);
@@ -108,7 +138,7 @@ static void mmap_read(struct mmap_data *md)
* In either case, truncate and restart at head.
*/
diff = head - old;
- if (diff > md->mask / 2 || diff < 0) {
+ if (diff < 0) {
struct timeval iv;
unsigned long msecs;
@@ -136,36 +166,17 @@ static void mmap_read(struct mmap_data *md)
size = md->mask + 1 - (old & md->mask);
old += size;
- while (size) {
- int ret = write(output, buf, size);
-
- if (ret < 0)
- die("failed to write");
-
- size -= ret;
- buf += ret;
-
- bytes_written += ret;
- }
+ write_output(buf, size);
}
buf = &data[old & md->mask];
size = head - old;
old += size;
- while (size) {
- int ret = write(output, buf, size);
-
- if (ret < 0)
- die("failed to write");
-
- size -= ret;
- buf += ret;
-
- bytes_written += ret;
- }
+ write_output(buf, size);
md->prev = old;
+ mmap_write_tail(md, old);
}
static volatile int done = 0;
@@ -191,7 +202,7 @@ static void pid_synthesize_comm_event(pid_t pid, int full)
struct comm_event comm_ev;
char filename[PATH_MAX];
char bf[BUFSIZ];
- int fd, ret;
+ int fd;
size_t size;
char *field, *sep;
DIR *tasks;
@@ -201,8 +212,12 @@ static void pid_synthesize_comm_event(pid_t pid, int full)
fd = open(filename, O_RDONLY);
if (fd < 0) {
- fprintf(stderr, "couldn't open %s\n", filename);
- exit(EXIT_FAILURE);
+ /*
+ * We raced with a task exiting - just return:
+ */
+ if (verbose)
+ fprintf(stderr, "couldn't open %s\n", filename);
+ return;
}
if (read(fd, bf, sizeof(bf)) < 0) {
fprintf(stderr, "couldn't read %s\n", filename);
@@ -223,17 +238,13 @@ static void pid_synthesize_comm_event(pid_t pid, int full)
comm_ev.pid = pid;
comm_ev.header.type = PERF_EVENT_COMM;
- size = ALIGN(size, sizeof(__u64));
+ size = ALIGN(size, sizeof(u64));
comm_ev.header.size = sizeof(comm_ev) - (sizeof(comm_ev.comm) - size);
if (!full) {
comm_ev.tid = pid;
- ret = write(output, &comm_ev, comm_ev.header.size);
- if (ret < 0) {
- perror("failed to write");
- exit(-1);
- }
+ write_output(&comm_ev, comm_ev.header.size);
return;
}
@@ -248,11 +259,7 @@ static void pid_synthesize_comm_event(pid_t pid, int full)
comm_ev.tid = pid;
- ret = write(output, &comm_ev, comm_ev.header.size);
- if (ret < 0) {
- perror("failed to write");
- exit(-1);
- }
+ write_output(&comm_ev, comm_ev.header.size);
}
closedir(tasks);
return;
@@ -272,8 +279,12 @@ static void pid_synthesize_mmap_samples(pid_t pid)
fp = fopen(filename, "r");
if (fp == NULL) {
- fprintf(stderr, "couldn't open %s\n", filename);
- exit(EXIT_FAILURE);
+ /*
+ * We raced with a task exiting - just return:
+ */
+ if (verbose)
+ fprintf(stderr, "couldn't open %s\n", filename);
+ return;
}
while (1) {
char bf[BUFSIZ], *pbf = bf;
@@ -304,17 +315,14 @@ static void pid_synthesize_mmap_samples(pid_t pid)
size = strlen(execname);
execname[size - 1] = '\0'; /* Remove \n */
memcpy(mmap_ev.filename, execname, size);
- size = ALIGN(size, sizeof(__u64));
+ size = ALIGN(size, sizeof(u64));
mmap_ev.len -= mmap_ev.start;
mmap_ev.header.size = (sizeof(mmap_ev) -
(sizeof(mmap_ev.filename) - size));
mmap_ev.pid = pid;
mmap_ev.tid = pid;
- if (write(output, &mmap_ev, mmap_ev.header.size) < 0) {
- perror("failed to write");
- exit(-1);
- }
+ write_output(&mmap_ev, mmap_ev.header.size);
}
}
@@ -351,11 +359,25 @@ static void create_counter(int counter, int cpu, pid_t pid)
int track = 1;
attr->sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID;
+
if (freq) {
attr->sample_type |= PERF_SAMPLE_PERIOD;
attr->freq = 1;
attr->sample_freq = freq;
}
+
+ if (call_graph)
+ attr->sample_type |= PERF_SAMPLE_CALLCHAIN;
+
+ if (file_new) {
+ file_header.sample_type = attr->sample_type;
+ } else {
+ if (file_header.sample_type != attr->sample_type) {
+ fprintf(stderr, "incompatible append\n");
+ exit(-1);
+ }
+ }
+
attr->mmap = track;
attr->comm = track;
attr->inherit = (cpu < 0) && inherit;
@@ -410,7 +432,7 @@ try_again:
mmap_array[nr_cpu][counter].prev = 0;
mmap_array[nr_cpu][counter].mask = mmap_pages*page_size - 1;
mmap_array[nr_cpu][counter].base = mmap(NULL, (mmap_pages+1)*page_size,
- PROT_READ, MAP_SHARED, fd[nr_cpu][counter], 0);
+ PROT_READ|PROT_WRITE, MAP_SHARED, fd[nr_cpu][counter], 0);
if (mmap_array[nr_cpu][counter].base == MAP_FAILED) {
error("failed to mmap with %d (%s)\n", errno, strerror(errno));
exit(-1);
@@ -435,6 +457,14 @@ static void open_counters(int cpu, pid_t pid)
nr_cpu++;
}
+static void atexit_header(void)
+{
+ file_header.data_size += bytes_written;
+
+ if (pwrite(output, &file_header, sizeof(file_header), 0) == -1)
+ perror("failed to write on file headers");
+}
+
static int __cmd_record(int argc, const char **argv)
{
int i, counter;
@@ -448,6 +478,10 @@ static int __cmd_record(int argc, const char **argv)
assert(nr_cpus <= MAX_NR_CPUS);
assert(nr_cpus >= 0);
+ atexit(sig_atexit);
+ signal(SIGCHLD, sig_handler);
+ signal(SIGINT, sig_handler);
+
if (!stat(output_name, &st) && !force && !append_file) {
fprintf(stderr, "Error, output file %s exists, use -A to append or -f to overwrite.\n",
output_name);
@@ -456,7 +490,7 @@ static int __cmd_record(int argc, const char **argv)
flags = O_CREAT|O_RDWR;
if (append_file)
- flags |= O_APPEND;
+ file_new = 0;
else
flags |= O_TRUNC;
@@ -466,15 +500,22 @@ static int __cmd_record(int argc, const char **argv)
exit(-1);
}
+ if (!file_new) {
+ if (read(output, &file_header, sizeof(file_header)) == -1) {
+ perror("failed to read file headers");
+ exit(-1);
+ }
+
+ lseek(output, file_header.data_size, SEEK_CUR);
+ }
+
+ atexit(atexit_header);
+
if (!system_wide) {
open_counters(-1, target_pid != -1 ? target_pid : getpid());
} else for (i = 0; i < nr_cpus; i++)
open_counters(i, target_pid);
- atexit(sig_atexit);
- signal(SIGCHLD, sig_handler);
- signal(SIGINT, sig_handler);
-
if (target_pid == -1 && argc) {
pid = fork();
if (pid < 0)
@@ -555,6 +596,8 @@ static const struct option options[] = {
"profile at this frequency"),
OPT_INTEGER('m', "mmap-pages", &mmap_pages,
"number of mmap data pages"),
+ OPT_BOOLEAN('g', "call-graph", &call_graph,
+ "do call-graph (stack chain/backtrace) recording"),
OPT_BOOLEAN('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"),
OPT_END()
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 82fa93b4db9..5eb5566f0c9 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -36,45 +36,65 @@ static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV;
static int dump_trace = 0;
#define dprintf(x...) do { if (dump_trace) printf(x); } while (0)
+#define cdprintf(x...) do { if (dump_trace) color_fprintf(stdout, color, x); } while (0)
static int verbose;
+#define eprintf(x...) do { if (verbose) fprintf(stderr, x); } while (0)
+
static int full_paths;
static unsigned long page_size;
static unsigned long mmap_window = 32;
+static char default_parent_pattern[] = "^sys_|^do_page_fault";
+static char *parent_pattern = default_parent_pattern;
+static regex_t parent_regex;
+
+static int exclude_other = 1;
+
struct ip_event {
struct perf_event_header header;
- __u64 ip;
- __u32 pid, tid;
- __u64 period;
+ u64 ip;
+ u32 pid, tid;
+ unsigned char __more_data[];
+};
+
+struct ip_callchain {
+ u64 nr;
+ u64 ips[0];
};
struct mmap_event {
struct perf_event_header header;
- __u32 pid, tid;
- __u64 start;
- __u64 len;
- __u64 pgoff;
+ u32 pid, tid;
+ u64 start;
+ u64 len;
+ u64 pgoff;
char filename[PATH_MAX];
};
struct comm_event {
struct perf_event_header header;
- __u32 pid, tid;
+ u32 pid, tid;
char comm[16];
};
struct fork_event {
struct perf_event_header header;
- __u32 pid, ppid;
+ u32 pid, ppid;
};
struct period_event {
struct perf_event_header header;
- __u64 time;
- __u64 id;
- __u64 sample_period;
+ u64 time;
+ u64 id;
+ u64 sample_period;
+};
+
+struct lost_event {
+ struct perf_event_header header;
+ u64 id;
+ u64 lost;
};
typedef union event_union {
@@ -84,6 +104,7 @@ typedef union event_union {
struct comm_event comm;
struct fork_event fork;
struct period_event period;
+ struct lost_event lost;
} event_t;
static LIST_HEAD(dsos);
@@ -119,15 +140,11 @@ static struct dso *dsos__findnew(const char *name)
nr = dso__load(dso, NULL, verbose);
if (nr < 0) {
- if (verbose)
- fprintf(stderr, "Failed to open: %s\n", name);
+ eprintf("Failed to open: %s\n", name);
goto out_delete_dso;
}
- if (!nr && verbose) {
- fprintf(stderr,
- "No symbols found in: %s, maybe install a debug package?\n",
- name);
- }
+ if (!nr)
+ eprintf("No symbols found in: %s, maybe install a debug package?\n", name);
dsos__add(dso);
@@ -146,7 +163,7 @@ static void dsos__fprintf(FILE *fp)
dso__fprintf(pos, fp);
}
-static struct symbol *vdso__find_symbol(struct dso *dso, __u64 ip)
+static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip)
{
return dso__find_symbol(kernel_dso, ip);
}
@@ -193,19 +210,19 @@ static int strcommon(const char *pathname)
struct map {
struct list_head node;
- __u64 start;
- __u64 end;
- __u64 pgoff;
- __u64 (*map_ip)(struct map *, __u64);
+ u64 start;
+ u64 end;
+ u64 pgoff;
+ u64 (*map_ip)(struct map *, u64);
struct dso *dso;
};
-static __u64 map__map_ip(struct map *map, __u64 ip)
+static u64 map__map_ip(struct map *map, u64 ip)
{
return ip - map->start + map->pgoff;
}
-static __u64 vdso__map_ip(struct map *map, __u64 ip)
+static u64 vdso__map_ip(struct map *map, u64 ip)
{
return ip;
}
@@ -412,7 +429,7 @@ static int thread__fork(struct thread *self, struct thread *parent)
return 0;
}
-static struct map *thread__find_map(struct thread *self, __u64 ip)
+static struct map *thread__find_map(struct thread *self, u64 ip)
{
struct map *pos;
@@ -453,10 +470,11 @@ struct hist_entry {
struct map *map;
struct dso *dso;
struct symbol *sym;
- __u64 ip;
+ struct symbol *parent;
+ u64 ip;
char level;
- __u64 count;
+ u64 count;
};
/*
@@ -473,6 +491,16 @@ struct sort_entry {
size_t (*print)(FILE *fp, struct hist_entry *);
};
+static int64_t cmp_null(void *l, void *r)
+{
+ if (!l && !r)
+ return 0;
+ else if (!l)
+ return -1;
+ else
+ return 1;
+}
+
/* --sort pid */
static int64_t
@@ -507,14 +535,8 @@ sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
char *comm_l = left->thread->comm;
char *comm_r = right->thread->comm;
- if (!comm_l || !comm_r) {
- if (!comm_l && !comm_r)
- return 0;
- else if (!comm_l)
- return -1;
- else
- return 1;
- }
+ if (!comm_l || !comm_r)
+ return cmp_null(comm_l, comm_r);
return strcmp(comm_l, comm_r);
}
@@ -540,14 +562,8 @@ sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
struct dso *dso_l = left->dso;
struct dso *dso_r = right->dso;
- if (!dso_l || !dso_r) {
- if (!dso_l && !dso_r)
- return 0;
- else if (!dso_l)
- return -1;
- else
- return 1;
- }
+ if (!dso_l || !dso_r)
+ return cmp_null(dso_l, dso_r);
return strcmp(dso_l->name, dso_r->name);
}
@@ -558,7 +574,7 @@ sort__dso_print(FILE *fp, struct hist_entry *self)
if (self->dso)
return fprintf(fp, "%-25s", self->dso->name);
- return fprintf(fp, "%016llx ", (__u64)self->ip);
+ return fprintf(fp, "%016llx ", (u64)self->ip);
}
static struct sort_entry sort_dso = {
@@ -572,7 +588,7 @@ static struct sort_entry sort_dso = {
static int64_t
sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
{
- __u64 ip_l, ip_r;
+ u64 ip_l, ip_r;
if (left->sym == right->sym)
return 0;
@@ -589,13 +605,13 @@ sort__sym_print(FILE *fp, struct hist_entry *self)
size_t ret = 0;
if (verbose)
- ret += fprintf(fp, "%#018llx ", (__u64)self->ip);
+ ret += fprintf(fp, "%#018llx ", (u64)self->ip);
if (self->sym) {
ret += fprintf(fp, "[%c] %s",
self->dso == kernel_dso ? 'k' : '.', self->sym->name);
} else {
- ret += fprintf(fp, "%#016llx", (__u64)self->ip);
+ ret += fprintf(fp, "%#016llx", (u64)self->ip);
}
return ret;
@@ -607,7 +623,38 @@ static struct sort_entry sort_sym = {
.print = sort__sym_print,
};
+/* --sort parent */
+
+static int64_t
+sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct symbol *sym_l = left->parent;
+ struct symbol *sym_r = right->parent;
+
+ if (!sym_l || !sym_r)
+ return cmp_null(sym_l, sym_r);
+
+ return strcmp(sym_l->name, sym_r->name);
+}
+
+static size_t
+sort__parent_print(FILE *fp, struct hist_entry *self)
+{
+ size_t ret = 0;
+
+ ret += fprintf(fp, "%-20s", self->parent ? self->parent->name : "[other]");
+
+ return ret;
+}
+
+static struct sort_entry sort_parent = {
+ .header = "Parent symbol ",
+ .cmp = sort__parent_cmp,
+ .print = sort__parent_print,
+};
+
static int sort__need_collapse = 0;
+static int sort__has_parent = 0;
struct sort_dimension {
char *name;
@@ -620,6 +667,7 @@ static struct sort_dimension sort_dimensions[] = {
{ .name = "comm", .entry = &sort_comm, },
{ .name = "dso", .entry = &sort_dso, },
{ .name = "symbol", .entry = &sort_sym, },
+ { .name = "parent", .entry = &sort_parent, },
};
static LIST_HEAD(hist_entry__sort_list);
@@ -640,6 +688,19 @@ static int sort_dimension__add(char *tok)
if (sd->entry->collapse)
sort__need_collapse = 1;
+ if (sd->entry == &sort_parent) {
+ int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
+ if (ret) {
+ char err[BUFSIZ];
+
+ regerror(ret, &parent_regex, err, sizeof(err));
+ fprintf(stderr, "Invalid regex: %s\n%s",
+ parent_pattern, err);
+ exit(-1);
+ }
+ sort__has_parent = 1;
+ }
+
list_add_tail(&sd->entry->list, &hist_entry__sort_list);
sd->taken = 1;
@@ -684,11 +745,14 @@ hist_entry__collapse(struct hist_entry *left, struct hist_entry *right)
}
static size_t
-hist_entry__fprintf(FILE *fp, struct hist_entry *self, __u64 total_samples)
+hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples)
{
struct sort_entry *se;
size_t ret;
+ if (exclude_other && !self->parent)
+ return 0;
+
if (total_samples) {
double percent = self->count * 100.0 / total_samples;
char *color = PERF_COLOR_NORMAL;
@@ -711,6 +775,9 @@ hist_entry__fprintf(FILE *fp, struct hist_entry *self, __u64 total_samples)
ret = fprintf(fp, "%12Ld ", self->count);
list_for_each_entry(se, &hist_entry__sort_list, list) {
+ if (exclude_other && (se == &sort_parent))
+ continue;
+
fprintf(fp, " ");
ret += se->print(fp, self);
}
@@ -721,12 +788,72 @@ hist_entry__fprintf(FILE *fp, struct hist_entry *self, __u64 total_samples)
}
/*
+ *
+ */
+
+static struct symbol *
+resolve_symbol(struct thread *thread, struct map **mapp,
+ struct dso **dsop, u64 *ipp)
+{
+ struct dso *dso = dsop ? *dsop : NULL;
+ struct map *map = mapp ? *mapp : NULL;
+ uint64_t ip = *ipp;
+
+ if (!thread)
+ return NULL;
+
+ if (dso)
+ goto got_dso;
+
+ if (map)
+ goto got_map;
+
+ map = thread__find_map(thread, ip);
+ if (map != NULL) {
+ if (mapp)
+ *mapp = map;
+got_map:
+ ip = map->map_ip(map, ip);
+ *ipp = ip;
+
+ dso = map->dso;
+ } else {
+ /*
+ * If this is outside of all known maps,
+ * and is a negative address, try to look it
+ * up in the kernel dso, as it might be a
+ * vsyscall (which executes in user-mode):
+ */
+ if ((long long)ip < 0)
+ dso = kernel_dso;
+ }
+ dprintf(" ...... dso: %s\n", dso ? dso->name : "<not found>");
+
+ if (dsop)
+ *dsop = dso;
+
+ if (!dso)
+ return NULL;
+got_dso:
+ return dso->find_symbol(dso, ip);
+}
+
+static int call__match(struct symbol *sym)
+{
+ if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0))
+ return 1;
+
+ return 0;
+}
+
+/*
* collect histogram counts
*/
static int
hist_entry__add(struct thread *thread, struct map *map, struct dso *dso,
- struct symbol *sym, __u64 ip, char level, __u64 count)
+ struct symbol *sym, u64 ip, struct ip_callchain *chain,
+ char level, u64 count)
{
struct rb_node **p = &hist.rb_node;
struct rb_node *parent = NULL;
@@ -739,9 +866,41 @@ hist_entry__add(struct thread *thread, struct map *map, struct dso *dso,
.ip = ip,
.level = level,
.count = count,
+ .parent = NULL,
};
int cmp;
+ if (sort__has_parent && chain) {
+ u64 context = PERF_CONTEXT_MAX;
+ int i;
+
+ for (i = 0; i < chain->nr; i++) {
+ u64 ip = chain->ips[i];
+ struct dso *dso = NULL;
+ struct symbol *sym;
+
+ if (ip >= PERF_CONTEXT_MAX) {
+ context = ip;
+ continue;
+ }
+
+ switch (context) {
+ case PERF_CONTEXT_KERNEL:
+ dso = kernel_dso;
+ break;
+ default:
+ break;
+ }
+
+ sym = resolve_symbol(thread, NULL, &dso, &ip);
+
+ if (sym && call__match(sym)) {
+ entry.parent = sym;
+ break;
+ }
+ }
+ }
+
while (*p != NULL) {
parent = *p;
he = rb_entry(parent, struct hist_entry, rb_node);
@@ -873,7 +1032,7 @@ static void output__resort(void)
}
}
-static size_t output__fprintf(FILE *fp, __u64 total_samples)
+static size_t output__fprintf(FILE *fp, u64 total_samples)
{
struct hist_entry *pos;
struct sort_entry *se;
@@ -882,18 +1041,24 @@ static size_t output__fprintf(FILE *fp, __u64 total_samples)
fprintf(fp, "\n");
fprintf(fp, "#\n");
- fprintf(fp, "# (%Ld samples)\n", (__u64)total_samples);
+ fprintf(fp, "# (%Ld samples)\n", (u64)total_samples);
fprintf(fp, "#\n");
fprintf(fp, "# Overhead");
- list_for_each_entry(se, &hist_entry__sort_list, list)
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ if (exclude_other && (se == &sort_parent))
+ continue;
fprintf(fp, " %s", se->header);
+ }
fprintf(fp, "\n");
fprintf(fp, "# ........");
list_for_each_entry(se, &hist_entry__sort_list, list) {
int i;
+ if (exclude_other && (se == &sort_parent))
+ continue;
+
fprintf(fp, " ");
for (i = 0; i < strlen(se->header); i++)
fprintf(fp, ".");
@@ -907,7 +1072,8 @@ static size_t output__fprintf(FILE *fp, __u64 total_samples)
ret += hist_entry__fprintf(fp, pos, total_samples);
}
- if (!strcmp(sort_order, default_sort_order)) {
+ if (sort_order == default_sort_order &&
+ parent_pattern == default_parent_pattern) {
fprintf(fp, "#\n");
fprintf(fp, "# (For more details, try: perf report --sort comm,dso,symbol)\n");
fprintf(fp, "#\n");
@@ -932,7 +1098,21 @@ static unsigned long total = 0,
total_mmap = 0,
total_comm = 0,
total_fork = 0,
- total_unknown = 0;
+ total_unknown = 0,
+ total_lost = 0;
+
+static int validate_chain(struct ip_callchain *chain, event_t *event)
+{
+ unsigned int chain_size;
+
+ chain_size = event->header.size;
+ chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event;
+
+ if (chain->nr*sizeof(u64) > chain_size)
+ return -1;
+
+ return 0;
+}
static int
process_overflow_event(event_t *event, unsigned long offset, unsigned long head)
@@ -941,12 +1121,16 @@ process_overflow_event(event_t *event, unsigned long offset, unsigned long head)
int show = 0;
struct dso *dso = NULL;
struct thread *thread = threads__findnew(event->ip.pid);
- __u64 ip = event->ip.ip;
- __u64 period = 1;
+ u64 ip = event->ip.ip;
+ u64 period = 1;
struct map *map = NULL;
+ void *more_data = event->ip.__more_data;
+ struct ip_callchain *chain = NULL;
- if (event->header.type & PERF_SAMPLE_PERIOD)
- period = event->ip.period;
+ if (event->header.type & PERF_SAMPLE_PERIOD) {
+ period = *(u64 *)more_data;
+ more_data += sizeof(u64);
+ }
dprintf("%p [%p]: PERF_EVENT (IP, %d): %d: %p period: %Ld\n",
(void *)(offset + head),
@@ -956,10 +1140,28 @@ process_overflow_event(event_t *event, unsigned long offset, unsigned long head)
(void *)(long)ip,
(long long)period);
+ if (event->header.type & PERF_SAMPLE_CALLCHAIN) {
+ int i;
+
+ chain = (void *)more_data;
+
+ dprintf("... chain: nr:%Lu\n", chain->nr);
+
+ if (validate_chain(chain, event) < 0) {
+ eprintf("call-chain problem with event, skipping it.\n");
+ return 0;
+ }
+
+ if (dump_trace) {
+ for (i = 0; i < chain->nr; i++)
+ dprintf("..... %2d: %016Lx\n", i, chain->ips[i]);
+ }
+ }
+
dprintf(" ... thread: %s:%d\n", thread->comm, thread->pid);
if (thread == NULL) {
- fprintf(stderr, "problem processing %d event, skipping it.\n",
+ eprintf("problem processing %d event, skipping it.\n",
event->header.type);
return -1;
}
@@ -977,22 +1179,6 @@ process_overflow_event(event_t *event, unsigned long offset, unsigned long head)
show = SHOW_USER;
level = '.';
- map = thread__find_map(thread, ip);
- if (map != NULL) {
- ip = map->map_ip(map, ip);
- dso = map->dso;
- } else {
- /*
- * If this is outside of all known maps,
- * and is a negative address, try to look it
- * up in the kernel dso, as it might be a
- * vsyscall (which executes in user-mode):
- */
- if ((long long)ip < 0)
- dso = kernel_dso;
- }
- dprintf(" ...... dso: %s\n", dso ? dso->name : "<not found>");
-
} else {
show = SHOW_HV;
level = 'H';
@@ -1000,14 +1186,10 @@ process_overflow_event(event_t *event, unsigned long offset, unsigned long head)
}
if (show & show_mask) {
- struct symbol *sym = NULL;
-
- if (dso)
- sym = dso->find_symbol(dso, ip);
+ struct symbol *sym = resolve_symbol(thread, &map, &dso, &ip);
- if (hist_entry__add(thread, map, dso, sym, ip, level, period)) {
- fprintf(stderr,
- "problem incrementing symbol count, skipping event\n");
+ if (hist_entry__add(thread, map, dso, sym, ip, chain, level, period)) {
+ eprintf("problem incrementing symbol count, skipping event\n");
return -1;
}
}
@@ -1096,8 +1278,60 @@ process_period_event(event_t *event, unsigned long offset, unsigned long head)
}
static int
+process_lost_event(event_t *event, unsigned long offset, unsigned long head)
+{
+ dprintf("%p [%p]: PERF_EVENT_LOST: id:%Ld: lost:%Ld\n",
+ (void *)(offset + head),
+ (void *)(long)(event->header.size),
+ event->lost.id,
+ event->lost.lost);
+
+ total_lost += event->lost.lost;
+
+ return 0;
+}
+
+static void trace_event(event_t *event)
+{
+ unsigned char *raw_event = (void *)event;
+ char *color = PERF_COLOR_BLUE;
+ int i, j;
+
+ if (!dump_trace)
+ return;
+
+ dprintf(".");
+ cdprintf("\n. ... raw event: size %d bytes\n", event->header.size);
+
+ for (i = 0; i < event->header.size; i++) {
+ if ((i & 15) == 0) {
+ dprintf(".");
+ cdprintf(" %04x: ", i);
+ }
+
+ cdprintf(" %02x", raw_event[i]);
+
+ if (((i & 15) == 15) || i == event->header.size-1) {
+ cdprintf(" ");
+ for (j = 0; j < 15-(i & 15); j++)
+ cdprintf(" ");
+ for (j = 0; j < (i & 15); j++) {
+ if (isprint(raw_event[i-15+j]))
+ cdprintf("%c", raw_event[i-15+j]);
+ else
+ cdprintf(".");
+ }
+ cdprintf("\n");
+ }
+ }
+ dprintf(".\n");
+}
+
+static int
process_event(event_t *event, unsigned long offset, unsigned long head)
{
+ trace_event(event);
+
if (event->header.misc & PERF_EVENT_MISC_OVERFLOW)
return process_overflow_event(event, offset, head);
@@ -1113,6 +1347,10 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
case PERF_EVENT_PERIOD:
return process_period_event(event, offset, head);
+
+ case PERF_EVENT_LOST:
+ return process_lost_event(event, offset, head);
+
/*
* We dont process them right now but they are fine:
*/
@@ -1128,11 +1366,13 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
return 0;
}
+static struct perf_file_header file_header;
+
static int __cmd_report(void)
{
int ret, rc = EXIT_FAILURE;
unsigned long offset = 0;
- unsigned long head = 0;
+ unsigned long head = sizeof(file_header);
struct stat stat;
event_t *event;
uint32_t size;
@@ -1160,6 +1400,17 @@ static int __cmd_report(void)
exit(0);
}
+ if (read(input, &file_header, sizeof(file_header)) == -1) {
+ perror("failed to read file headers");
+ exit(-1);
+ }
+
+ if (sort__has_parent &&
+ !(file_header.sample_type & PERF_SAMPLE_CALLCHAIN)) {
+ fprintf(stderr, "selected --sort parent, but no callchain data\n");
+ exit(-1);
+ }
+
if (load_kernel() < 0) {
perror("failed to load kernel symbols");
return EXIT_FAILURE;
@@ -1204,7 +1455,7 @@ more:
size = event->header.size;
- dprintf("%p [%p]: event: %d\n",
+ dprintf("\n%p [%p]: event: %d\n",
(void *)(offset + head),
(void *)(long)event->header.size,
event->header.type);
@@ -1231,9 +1482,13 @@ more:
head += size;
+ if (offset + head >= sizeof(file_header) + file_header.data_size)
+ goto done;
+
if (offset + head < stat.st_size)
goto more;
+done:
rc = EXIT_SUCCESS;
close(input);
@@ -1241,6 +1496,7 @@ more:
dprintf(" mmap events: %10ld\n", total_mmap);
dprintf(" comm events: %10ld\n", total_comm);
dprintf(" fork events: %10ld\n", total_fork);
+ dprintf(" lost events: %10ld\n", total_lost);
dprintf(" unknown events: %10ld\n", total_unknown);
if (dump_trace)
@@ -1273,9 +1529,13 @@ static const struct option options[] = {
"dump raw trace in ASCII"),
OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"),
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
- "sort by key(s): pid, comm, dso, symbol. Default: pid,symbol"),
+ "sort by key(s): pid, comm, dso, symbol, parent"),
OPT_BOOLEAN('P', "full-paths", &full_paths,
"Don't shorten the pathnames taking into account the cwd"),
+ OPT_STRING('p', "parent", &parent_pattern, "regex",
+ "regex filter to identify parent, see: '--sort parent'"),
+ OPT_BOOLEAN('x', "exclude-other", &exclude_other,
+ "Only display entries with parent-match"),
OPT_END()
};
@@ -1304,6 +1564,11 @@ int cmd_report(int argc, const char **argv, const char *prefix)
setup_sorting();
+ if (parent_pattern != default_parent_pattern)
+ sort_dimension__add("parent");
+ else
+ exclude_other = 0;
+
/*
* Any (unrecognized) arguments left?
*/
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index c43e4a97dc4..6d3eeac1ea2 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -43,6 +43,7 @@
#include "util/parse-events.h"
#include <sys/prctl.h>
+#include <math.h>
static struct perf_counter_attr default_attrs[MAX_COUNTERS] = {
@@ -79,12 +80,34 @@ static const unsigned int default_count[] = {
10000,
};
-static __u64 event_res[MAX_COUNTERS][3];
-static __u64 event_scaled[MAX_COUNTERS];
+#define MAX_RUN 100
-static __u64 runtime_nsecs;
-static __u64 walltime_nsecs;
-static __u64 runtime_cycles;
+static int run_count = 1;
+static int run_idx = 0;
+
+static u64 event_res[MAX_RUN][MAX_COUNTERS][3];
+static u64 event_scaled[MAX_RUN][MAX_COUNTERS];
+
+//static u64 event_hist[MAX_RUN][MAX_COUNTERS][3];
+
+
+static u64 runtime_nsecs[MAX_RUN];
+static u64 walltime_nsecs[MAX_RUN];
+static u64 runtime_cycles[MAX_RUN];
+
+static u64 event_res_avg[MAX_COUNTERS][3];
+static u64 event_res_noise[MAX_COUNTERS][3];
+
+static u64 event_scaled_avg[MAX_COUNTERS];
+
+static u64 runtime_nsecs_avg;
+static u64 runtime_nsecs_noise;
+
+static u64 walltime_nsecs_avg;
+static u64 walltime_nsecs_noise;
+
+static u64 runtime_cycles_avg;
+static u64 runtime_cycles_noise;
static void create_perf_stat_counter(int counter)
{
@@ -135,12 +158,12 @@ static inline int nsec_counter(int counter)
*/
static void read_counter(int counter)
{
- __u64 *count, single_count[3];
+ u64 *count, single_count[3];
ssize_t res;
int cpu, nv;
int scaled;
- count = event_res[counter];
+ count = event_res[run_idx][counter];
count[0] = count[1] = count[2] = 0;
@@ -149,8 +172,10 @@ static void read_counter(int counter)
if (fd[cpu][counter] < 0)
continue;
- res = read(fd[cpu][counter], single_count, nv * sizeof(__u64));
- assert(res == nv * sizeof(__u64));
+ res = read(fd[cpu][counter], single_count, nv * sizeof(u64));
+ assert(res == nv * sizeof(u64));
+ close(fd[cpu][counter]);
+ fd[cpu][counter] = -1;
count[0] += single_count[0];
if (scale) {
@@ -162,13 +187,13 @@ static void read_counter(int counter)
scaled = 0;
if (scale) {
if (count[2] == 0) {
- event_scaled[counter] = -1;
+ event_scaled[run_idx][counter] = -1;
count[0] = 0;
return;
}
if (count[2] < count[1]) {
- event_scaled[counter] = 1;
+ event_scaled[run_idx][counter] = 1;
count[0] = (unsigned long long)
((double)count[0] * count[1] / count[2] + 0.5);
}
@@ -178,10 +203,94 @@ static void read_counter(int counter)
*/
if (attrs[counter].type == PERF_TYPE_SOFTWARE &&
attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK)
- runtime_nsecs = count[0];
+ runtime_nsecs[run_idx] = count[0];
if (attrs[counter].type == PERF_TYPE_HARDWARE &&
attrs[counter].config == PERF_COUNT_HW_CPU_CYCLES)
- runtime_cycles = count[0];
+ runtime_cycles[run_idx] = count[0];
+}
+
+static int run_perf_stat(int argc, const char **argv)
+{
+ unsigned long long t0, t1;
+ int status = 0;
+ int counter;
+ int pid;
+
+ if (!system_wide)
+ nr_cpus = 1;
+
+ for (counter = 0; counter < nr_counters; counter++)
+ create_perf_stat_counter(counter);
+
+ /*
+ * Enable counters and exec the command:
+ */
+ t0 = rdclock();
+ prctl(PR_TASK_PERF_COUNTERS_ENABLE);
+
+ if ((pid = fork()) < 0)
+ perror("failed to fork");
+
+ if (!pid) {
+ if (execvp(argv[0], (char **)argv)) {
+ perror(argv[0]);
+ exit(-1);
+ }
+ }
+
+ wait(&status);
+
+ prctl(PR_TASK_PERF_COUNTERS_DISABLE);
+ t1 = rdclock();
+
+ walltime_nsecs[run_idx] = t1 - t0;
+
+ for (counter = 0; counter < nr_counters; counter++)
+ read_counter(counter);
+
+ return WEXITSTATUS(status);
+}
+
+static void print_noise(u64 *count, u64 *noise)
+{
+ if (run_count > 1)
+ fprintf(stderr, " ( +- %7.3f%% )",
+ (double)noise[0]/(count[0]+1)*100.0);
+}
+
+static void nsec_printout(int counter, u64 *count, u64 *noise)
+{
+ double msecs = (double)count[0] / 1000000;
+
+ fprintf(stderr, " %14.6f %-20s", msecs, event_name(counter));
+
+ if (attrs[counter].type == PERF_TYPE_SOFTWARE &&
+ attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK) {
+
+ if (walltime_nsecs_avg)
+ fprintf(stderr, " # %10.3f CPUs ",
+ (double)count[0] / (double)walltime_nsecs_avg);
+ }
+ print_noise(count, noise);
+}
+
+static void abs_printout(int counter, u64 *count, u64 *noise)
+{
+ fprintf(stderr, " %14Ld %-20s", count[0], event_name(counter));
+
+ if (runtime_cycles_avg &&
+ attrs[counter].type == PERF_TYPE_HARDWARE &&
+ attrs[counter].config == PERF_COUNT_HW_INSTRUCTIONS) {
+
+ fprintf(stderr, " # %10.3f IPC ",
+ (double)count[0] / (double)runtime_cycles_avg);
+ } else {
+ if (runtime_nsecs_avg) {
+ fprintf(stderr, " # %10.3f M/sec",
+ (double)count[0]/runtime_nsecs_avg*1000.0);
+ }
+ }
+ print_noise(count, noise);
}
/*
@@ -189,11 +298,12 @@ static void read_counter(int counter)
*/
static void print_counter(int counter)
{
- __u64 *count;
+ u64 *count, *noise;
int scaled;
- count = event_res[counter];
- scaled = event_scaled[counter];
+ count = event_res_avg[counter];
+ noise = event_res_noise[counter];
+ scaled = event_scaled_avg[counter];
if (scaled == -1) {
fprintf(stderr, " %14s %-20s\n",
@@ -201,75 +311,107 @@ static void print_counter(int counter)
return;
}
- if (nsec_counter(counter)) {
- double msecs = (double)count[0] / 1000000;
-
- fprintf(stderr, " %14.6f %-20s",
- msecs, event_name(counter));
- if (attrs[counter].type == PERF_TYPE_SOFTWARE &&
- attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK) {
+ if (nsec_counter(counter))
+ nsec_printout(counter, count, noise);
+ else
+ abs_printout(counter, count, noise);
- if (walltime_nsecs)
- fprintf(stderr, " # %11.3f CPU utilization factor",
- (double)count[0] / (double)walltime_nsecs);
- }
- } else {
- fprintf(stderr, " %14Ld %-20s",
- count[0], event_name(counter));
- if (runtime_nsecs)
- fprintf(stderr, " # %11.3f M/sec",
- (double)count[0]/runtime_nsecs*1000.0);
- if (runtime_cycles &&
- attrs[counter].type == PERF_TYPE_HARDWARE &&
- attrs[counter].config == PERF_COUNT_HW_INSTRUCTIONS) {
-
- fprintf(stderr, " # %1.3f per cycle",
- (double)count[0] / (double)runtime_cycles);
- }
- }
if (scaled)
fprintf(stderr, " (scaled from %.2f%%)",
(double) count[2] / count[1] * 100);
+
fprintf(stderr, "\n");
}
-static int do_perf_stat(int argc, const char **argv)
+/*
+ * normalize_noise noise values down to stddev:
+ */
+static void normalize_noise(u64 *val)
{
- unsigned long long t0, t1;
- int counter;
- int status;
- int pid;
- int i;
+ double res;
- if (!system_wide)
- nr_cpus = 1;
+ res = (double)*val / (run_count * sqrt((double)run_count));
- for (counter = 0; counter < nr_counters; counter++)
- create_perf_stat_counter(counter);
+ *val = (u64)res;
+}
- /*
- * Enable counters and exec the command:
- */
- t0 = rdclock();
- prctl(PR_TASK_PERF_COUNTERS_ENABLE);
+static void update_avg(const char *name, int idx, u64 *avg, u64 *val)
+{
+ *avg += *val;
- if ((pid = fork()) < 0)
- perror("failed to fork");
+ if (verbose > 1)
+ fprintf(stderr, "debug: %20s[%d]: %Ld\n", name, idx, *val);
+}
+/*
+ * Calculate the averages and noises:
+ */
+static void calc_avg(void)
+{
+ int i, j;
+
+ if (verbose > 1)
+ fprintf(stderr, "\n");
+
+ for (i = 0; i < run_count; i++) {
+ update_avg("runtime", 0, &runtime_nsecs_avg, runtime_nsecs + i);
+ update_avg("walltime", 0, &walltime_nsecs_avg, walltime_nsecs + i);
+ update_avg("runtime_cycles", 0, &runtime_cycles_avg, runtime_cycles + i);
+
+ for (j = 0; j < nr_counters; j++) {
+ update_avg("counter/0", j,
+ event_res_avg[j]+0, event_res[i][j]+0);
+ update_avg("counter/1", j,
+ event_res_avg[j]+1, event_res[i][j]+1);
+ update_avg("counter/2", j,
+ event_res_avg[j]+2, event_res[i][j]+2);
+ update_avg("scaled", j,
+ event_scaled_avg + j, event_scaled[i]+j);
+ }
+ }
+ runtime_nsecs_avg /= run_count;
+ walltime_nsecs_avg /= run_count;
+ runtime_cycles_avg /= run_count;
+
+ for (j = 0; j < nr_counters; j++) {
+ event_res_avg[j][0] /= run_count;
+ event_res_avg[j][1] /= run_count;
+ event_res_avg[j][2] /= run_count;
+ }
- if (!pid) {
- if (execvp(argv[0], (char **)argv)) {
- perror(argv[0]);
- exit(-1);
+ for (i = 0; i < run_count; i++) {
+ runtime_nsecs_noise +=
+ abs((s64)(runtime_nsecs[i] - runtime_nsecs_avg));
+ walltime_nsecs_noise +=
+ abs((s64)(walltime_nsecs[i] - walltime_nsecs_avg));
+ runtime_cycles_noise +=
+ abs((s64)(runtime_cycles[i] - runtime_cycles_avg));
+
+ for (j = 0; j < nr_counters; j++) {
+ event_res_noise[j][0] +=
+ abs((s64)(event_res[i][j][0] - event_res_avg[j][0]));
+ event_res_noise[j][1] +=
+ abs((s64)(event_res[i][j][1] - event_res_avg[j][1]));
+ event_res_noise[j][2] +=
+ abs((s64)(event_res[i][j][2] - event_res_avg[j][2]));
}
}
- while (wait(&status) >= 0)
- ;
+ normalize_noise(&runtime_nsecs_noise);
+ normalize_noise(&walltime_nsecs_noise);
+ normalize_noise(&runtime_cycles_noise);
- prctl(PR_TASK_PERF_COUNTERS_DISABLE);
- t1 = rdclock();
+ for (j = 0; j < nr_counters; j++) {
+ normalize_noise(&event_res_noise[j][0]);
+ normalize_noise(&event_res_noise[j][1]);
+ normalize_noise(&event_res_noise[j][2]);
+ }
+}
- walltime_nsecs = t1 - t0;
+static void print_stat(int argc, const char **argv)
+{
+ int i, counter;
+
+ calc_avg();
fflush(stdout);
@@ -279,22 +421,19 @@ static int do_perf_stat(int argc, const char **argv)
for (i = 1; i < argc; i++)
fprintf(stderr, " %s", argv[i]);
- fprintf(stderr, "\':\n");
- fprintf(stderr, "\n");
-
- for (counter = 0; counter < nr_counters; counter++)
- read_counter(counter);
+ fprintf(stderr, "\'");
+ if (run_count > 1)
+ fprintf(stderr, " (%d runs)", run_count);
+ fprintf(stderr, ":\n\n");
for (counter = 0; counter < nr_counters; counter++)
print_counter(counter);
fprintf(stderr, "\n");
- fprintf(stderr, " Wall-clock time elapsed: %12.6f msecs\n",
- (double)(t1-t0)/1e6);
+ fprintf(stderr, " %14.9f seconds time elapsed.\n",
+ (double)walltime_nsecs_avg/1e9);
fprintf(stderr, "\n");
-
- return 0;
}
static volatile int signr = -1;
@@ -332,11 +471,15 @@ static const struct option options[] = {
"scale/normalize counters"),
OPT_BOOLEAN('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"),
+ OPT_INTEGER('r', "repeat", &run_count,
+ "repeat command and print average + stddev (max: 100)"),
OPT_END()
};
int cmd_stat(int argc, const char **argv, const char *prefix)
{
+ int status;
+
page_size = sysconf(_SC_PAGE_SIZE);
memcpy(attrs, default_attrs, sizeof(attrs));
@@ -344,6 +487,8 @@ int cmd_stat(int argc, const char **argv, const char *prefix)
argc = parse_options(argc, argv, options, stat_usage, 0);
if (!argc)
usage_with_options(stat_usage, options);
+ if (run_count <= 0 || run_count > MAX_RUN)
+ usage_with_options(stat_usage, options);
if (!nr_counters)
nr_counters = 8;
@@ -363,5 +508,14 @@ int cmd_stat(int argc, const char **argv, const char *prefix)
signal(SIGALRM, skip_signal);
signal(SIGABRT, skip_signal);
- return do_perf_stat(argc, argv);
+ status = 0;
+ for (run_idx = 0; run_idx < run_count; run_idx++) {
+ if (run_count != 1 && verbose)
+ fprintf(stderr, "[ perf stat: executing run #%d ... ]\n", run_idx+1);
+ status = run_perf_stat(argc, argv);
+ }
+
+ print_stat(argc, argv);
+
+ return status;
}
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index fe338d3c5d7..5352b5e352e 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -54,7 +54,7 @@ static int system_wide = 0;
static int default_interval = 100000;
-static __u64 count_filter = 5;
+static u64 count_filter = 5;
static int print_entries = 15;
static int target_pid = -1;
@@ -79,8 +79,8 @@ static int dump_symtab;
* Symbols
*/
-static __u64 min_ip;
-static __u64 max_ip = -1ll;
+static u64 min_ip;
+static u64 max_ip = -1ll;
struct sym_entry {
struct rb_node rb_node;
@@ -194,7 +194,7 @@ static void print_sym_table(void)
100.0 - (100.0*((samples_per_sec-ksamples_per_sec)/samples_per_sec)));
if (nr_counters == 1) {
- printf("%Ld", attrs[0].sample_period);
+ printf("%Ld", (u64)attrs[0].sample_period);
if (freq)
printf("Hz ");
else
@@ -372,7 +372,7 @@ out_delete_dso:
/*
* Binary search in the histogram table and record the hit:
*/
-static void record_ip(__u64 ip, int counter)
+static void record_ip(u64 ip, int counter)
{
struct symbol *sym = dso__find_symbol(kernel_dso, ip);
@@ -392,7 +392,7 @@ static void record_ip(__u64 ip, int counter)
samples--;
}
-static void process_event(__u64 ip, int counter)
+static void process_event(u64 ip, int counter)
{
samples++;
@@ -463,15 +463,15 @@ static void mmap_read_counter(struct mmap_data *md)
for (; old != head;) {
struct ip_event {
struct perf_event_header header;
- __u64 ip;
- __u32 pid, target_pid;
+ u64 ip;
+ u32 pid, target_pid;
};
struct mmap_event {
struct perf_event_header header;
- __u32 pid, target_pid;
- __u64 start;
- __u64 len;
- __u64 pgoff;
+ u32 pid, target_pid;
+ u64 start;
+ u64 len;
+ u64 pgoff;
char filename[PATH_MAX];
};
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 87a1aca4a42..bccb529dac0 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -19,6 +19,7 @@
#include <sys/syscall.h>
#include "../../include/linux/perf_counter.h"
+#include "types.h"
/*
* prctl(PR_TASK_PERF_COUNTERS_DISABLE) will (cheaply) disable all
@@ -65,4 +66,10 @@ sys_perf_counter_open(struct perf_counter_attr *attr,
#define MAX_COUNTERS 256
#define MAX_NR_CPUS 256
+struct perf_file_header {
+ u64 version;
+ u64 sample_type;
+ u64 data_size;
+};
+
#endif
diff --git a/tools/perf/types.h b/tools/perf/types.h
new file mode 100644
index 00000000000..5e75f900594
--- /dev/null
+++ b/tools/perf/types.h
@@ -0,0 +1,17 @@
+#ifndef _PERF_TYPES_H
+#define _PERF_TYPES_H
+
+/*
+ * We define u64 as unsigned long long for every architecture
+ * so that we can print it with %Lx without getting warnings.
+ */
+typedef unsigned long long u64;
+typedef signed long long s64;
+typedef unsigned int u32;
+typedef signed int s32;
+typedef unsigned short u16;
+typedef signed short s16;
+typedef unsigned char u8;
+typedef signed char s8;
+
+#endif /* _PERF_TYPES_H */
diff --git a/tools/perf/util/ctype.c b/tools/perf/util/ctype.c
index b90ec004f29..0b791bd346b 100644
--- a/tools/perf/util/ctype.c
+++ b/tools/perf/util/ctype.c
@@ -11,16 +11,21 @@ enum {
D = GIT_DIGIT,
G = GIT_GLOB_SPECIAL, /* *, ?, [, \\ */
R = GIT_REGEX_SPECIAL, /* $, (, ), +, ., ^, {, | * */
+ P = GIT_PRINT_EXTRA, /* printable - alpha - digit - glob - regex */
+
+ PS = GIT_SPACE | GIT_PRINT_EXTRA,
};
unsigned char sane_ctype[256] = {
+/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
+
0, 0, 0, 0, 0, 0, 0, 0, 0, S, S, 0, 0, S, 0, 0, /* 0.. 15 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 16.. 31 */
- S, 0, 0, 0, R, 0, 0, 0, R, R, G, R, 0, 0, R, 0, /* 32.. 47 */
- D, D, D, D, D, D, D, D, D, D, 0, 0, 0, 0, 0, G, /* 48.. 63 */
- 0, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 64.. 79 */
- A, A, A, A, A, A, A, A, A, A, A, G, G, 0, R, 0, /* 80.. 95 */
- 0, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 96..111 */
- A, A, A, A, A, A, A, A, A, A, A, R, R, 0, 0, 0, /* 112..127 */
+ PS,P, P, P, R, P, P, P, R, R, G, R, P, P, R, P, /* 32.. 47 */
+ D, D, D, D, D, D, D, D, D, D, P, P, P, P, P, G, /* 48.. 63 */
+ P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 64.. 79 */
+ A, A, A, A, A, A, A, A, A, A, A, G, G, P, R, P, /* 80.. 95 */
+ P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 96..111 */
+ A, A, A, A, A, A, A, A, A, A, A, R, R, P, P, 0, /* 112..127 */
/* Nothing in the 128.. range */
};
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 5a72586e1df..35d04da38d6 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -13,8 +13,8 @@ int nr_counters;
struct perf_counter_attr attrs[MAX_COUNTERS];
struct event_symbol {
- __u8 type;
- __u64 config;
+ u8 type;
+ u64 config;
char *symbol;
};
@@ -63,8 +63,8 @@ static char *hw_event_names[] = {
};
static char *sw_event_names[] = {
- "cpu-clock-ticks",
- "task-clock-ticks",
+ "cpu-clock-msecs",
+ "task-clock-msecs",
"page-faults",
"context-switches",
"CPU-migrations",
@@ -96,7 +96,7 @@ static char *hw_cache_result [][MAX_ALIASES] = {
char *event_name(int counter)
{
- __u64 config = attrs[counter].config;
+ u64 config = attrs[counter].config;
int type = attrs[counter].type;
static char buf[32];
@@ -112,7 +112,7 @@ char *event_name(int counter)
return "unknown-hardware";
case PERF_TYPE_HW_CACHE: {
- __u8 cache_type, cache_op, cache_result;
+ u8 cache_type, cache_op, cache_result;
static char name[100];
cache_type = (config >> 0) & 0xff;
@@ -202,7 +202,7 @@ static int parse_generic_hw_symbols(const char *str, struct perf_counter_attr *a
*/
static int parse_event_symbols(const char *str, struct perf_counter_attr *attr)
{
- __u64 config, id;
+ u64 config, id;
int type;
unsigned int i;
const char *sep, *pstr;
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index ec33c0c7f4e..c93eca9a7be 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -15,7 +15,7 @@ static int hex(char ch)
* While we find nice hex chars, build a long_val.
* Return number of chars processed.
*/
-int hex2u64(const char *ptr, __u64 *long_val)
+int hex2u64(const char *ptr, u64 *long_val)
{
const char *p = ptr;
*long_val = 0;
diff --git a/tools/perf/util/string.h b/tools/perf/util/string.h
index 72812c1c9a7..37b03255b42 100644
--- a/tools/perf/util/string.h
+++ b/tools/perf/util/string.h
@@ -1,8 +1,8 @@
#ifndef _PERF_STRING_H_
#define _PERF_STRING_H_
-#include <linux/types.h>
+#include "../types.h"
-int hex2u64(const char *ptr, __u64 *val);
+int hex2u64(const char *ptr, u64 *val);
#endif
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 49a55f81371..86e14375e74 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -9,9 +9,9 @@
const char *sym_hist_filter;
-static struct symbol *symbol__new(__u64 start, __u64 len,
+static struct symbol *symbol__new(u64 start, u64 len,
const char *name, unsigned int priv_size,
- __u64 obj_start, int verbose)
+ u64 obj_start, int verbose)
{
size_t namelen = strlen(name) + 1;
struct symbol *self = calloc(1, priv_size + sizeof(*self) + namelen);
@@ -21,14 +21,14 @@ static struct symbol *symbol__new(__u64 start, __u64 len,
if (verbose >= 2)
printf("new symbol: %016Lx [%08lx]: %s, hist: %p, obj_start: %p\n",
- (__u64)start, (unsigned long)len, name, self->hist, (void *)(unsigned long)obj_start);
+ (u64)start, (unsigned long)len, name, self->hist, (void *)(unsigned long)obj_start);
self->obj_start= obj_start;
self->hist = NULL;
self->hist_sum = 0;
if (sym_hist_filter && !strcmp(name, sym_hist_filter))
- self->hist = calloc(sizeof(__u64), len);
+ self->hist = calloc(sizeof(u64), len);
if (priv_size) {
memset(self, 0, priv_size);
@@ -89,7 +89,7 @@ static void dso__insert_symbol(struct dso *self, struct symbol *sym)
{
struct rb_node **p = &self->syms.rb_node;
struct rb_node *parent = NULL;
- const __u64 ip = sym->start;
+ const u64 ip = sym->start;
struct symbol *s;
while (*p != NULL) {
@@ -104,7 +104,7 @@ static void dso__insert_symbol(struct dso *self, struct symbol *sym)
rb_insert_color(&sym->rb_node, &self->syms);
}
-struct symbol *dso__find_symbol(struct dso *self, __u64 ip)
+struct symbol *dso__find_symbol(struct dso *self, u64 ip)
{
struct rb_node *n;
@@ -151,7 +151,7 @@ static int dso__load_kallsyms(struct dso *self, symbol_filter_t filter, int verb
goto out_failure;
while (!feof(file)) {
- __u64 start;
+ u64 start;
struct symbol *sym;
int line_len, len;
char symbol_type;
@@ -232,7 +232,7 @@ static int dso__load_perf_map(struct dso *self, symbol_filter_t filter, int verb
goto out_failure;
while (!feof(file)) {
- __u64 start, size;
+ u64 start, size;
struct symbol *sym;
int line_len, len;
@@ -353,7 +353,7 @@ static int dso__synthesize_plt_symbols(struct dso *self, Elf *elf,
{
uint32_t nr_rel_entries, idx;
GElf_Sym sym;
- __u64 plt_offset;
+ u64 plt_offset;
GElf_Shdr shdr_plt;
struct symbol *f;
GElf_Shdr shdr_rel_plt;
@@ -523,7 +523,7 @@ static int dso__load_sym(struct dso *self, int fd, const char *name,
elf_symtab__for_each_symbol(syms, nr_syms, index, sym) {
struct symbol *f;
- __u64 obj_start;
+ u64 obj_start;
if (!elf_sym__is_function(&sym))
continue;
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 0d1292bd827..ea332e56e45 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -2,16 +2,18 @@
#define _PERF_SYMBOL_ 1
#include <linux/types.h>
+#include "../types.h"
#include "list.h"
#include "rbtree.h"
struct symbol {
struct rb_node rb_node;
- __u64 start;
- __u64 end;
- __u64 obj_start;
- __u64 hist_sum;
- __u64 *hist;
+ u64 start;
+ u64 end;
+ u64 obj_start;
+ u64 hist_sum;
+ u64 *hist;
+ void *priv;
char name[0];
};
@@ -19,7 +21,7 @@ struct dso {
struct list_head node;
struct rb_root syms;
unsigned int sym_priv_size;
- struct symbol *(*find_symbol)(struct dso *, __u64 ip);
+ struct symbol *(*find_symbol)(struct dso *, u64 ip);
char name[0];
};
@@ -35,7 +37,7 @@ static inline void *dso__sym_priv(struct dso *self, struct symbol *sym)
return ((void *)sym) - self->sym_priv_size;
}
-struct symbol *dso__find_symbol(struct dso *self, __u64 ip);
+struct symbol *dso__find_symbol(struct dso *self, u64 ip);
int dso__load_kernel(struct dso *self, const char *vmlinux,
symbol_filter_t filter, int verbose);
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 76590a16c27..b8cfed776d8 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -100,11 +100,6 @@
#include <iconv.h>
#endif
-#ifndef NO_OPENSSL
-#include <openssl/ssl.h>
-#include <openssl/err.h>
-#endif
-
/* On most systems <limits.h> would have given us this, but
* not on some systems (e.g. GNU/Hurd).
*/
@@ -332,17 +327,20 @@ static inline int has_extension(const char *filename, const char *ext)
#undef tolower
#undef toupper
extern unsigned char sane_ctype[256];
-#define GIT_SPACE 0x01
-#define GIT_DIGIT 0x02
-#define GIT_ALPHA 0x04
-#define GIT_GLOB_SPECIAL 0x08
-#define GIT_REGEX_SPECIAL 0x10
+#define GIT_SPACE 0x01
+#define GIT_DIGIT 0x02
+#define GIT_ALPHA 0x04
+#define GIT_GLOB_SPECIAL 0x08
+#define GIT_REGEX_SPECIAL 0x10
+#define GIT_PRINT_EXTRA 0x20
+#define GIT_PRINT 0x3E
#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)
#define isascii(x) (((x) & ~0x7f) == 0)
#define isspace(x) sane_istest(x,GIT_SPACE)
#define isdigit(x) sane_istest(x,GIT_DIGIT)
#define isalpha(x) sane_istest(x,GIT_ALPHA)
#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
+#define isprint(x) sane_istest(x,GIT_PRINT)
#define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL)
#define is_regex_special(x) sane_istest(x,GIT_GLOB_SPECIAL | GIT_REGEX_SPECIAL)
#define tolower(x) sane_case((unsigned char)(x), 0x20)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-01 00:14:34 +0000