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-rw-r--r--tools/perf/builtin-script.c113
1 files changed, 71 insertions, 42 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 2f62a295226..ea71c5e1a94 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -7,6 +7,7 @@
#include "util/header.h"
#include "util/parse-options.h"
#include "util/session.h"
+#include "util/tool.h"
#include "util/symbol.h"
#include "util/thread.h"
#include "util/trace-event.h"
@@ -23,6 +24,7 @@ static u64 nr_unordered;
extern const struct option record_options[];
static bool no_callchain;
static bool show_full_info;
+static bool system_wide;
static const char *cpu_list;
static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
@@ -315,7 +317,7 @@ static bool sample_addr_correlates_sym(struct perf_event_attr *attr)
static void print_sample_addr(union perf_event *event,
struct perf_sample *sample,
- struct perf_session *session,
+ struct machine *machine,
struct thread *thread,
struct perf_event_attr *attr)
{
@@ -328,11 +330,11 @@ static void print_sample_addr(union perf_event *event,
if (!sample_addr_correlates_sym(attr))
return;
- thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION,
- event->ip.pid, sample->addr, &al);
+ thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
+ sample->addr, &al);
if (!al.map)
- thread__find_addr_map(thread, session, cpumode, MAP__VARIABLE,
- event->ip.pid, sample->addr, &al);
+ thread__find_addr_map(thread, machine, cpumode, MAP__VARIABLE,
+ sample->addr, &al);
al.cpu = sample->cpu;
al.sym = NULL;
@@ -362,7 +364,7 @@ static void print_sample_addr(union perf_event *event,
static void process_event(union perf_event *event __unused,
struct perf_sample *sample,
struct perf_evsel *evsel,
- struct perf_session *session,
+ struct machine *machine,
struct thread *thread)
{
struct perf_event_attr *attr = &evsel->attr;
@@ -377,15 +379,15 @@ static void process_event(union perf_event *event __unused,
sample->raw_size);
if (PRINT_FIELD(ADDR))
- print_sample_addr(event, sample, session, thread, attr);
+ print_sample_addr(event, sample, machine, thread, attr);
if (PRINT_FIELD(IP)) {
if (!symbol_conf.use_callchain)
printf(" ");
else
printf("\n");
- perf_session__print_ip(event, sample, session,
- PRINT_FIELD(SYM), PRINT_FIELD(DSO));
+ perf_event__print_ip(event, sample, machine, evsel,
+ PRINT_FIELD(SYM), PRINT_FIELD(DSO));
}
printf("\n");
@@ -434,12 +436,14 @@ static int cleanup_scripting(void)
static char const *input_name = "perf.data";
-static int process_sample_event(union perf_event *event,
+static int process_sample_event(struct perf_tool *tool __used,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
- struct perf_session *session)
+ struct machine *machine)
{
- struct thread *thread = perf_session__findnew(session, event->ip.pid);
+ struct addr_location al;
+ struct thread *thread = machine__findnew_thread(machine, event->ip.pid);
if (thread == NULL) {
pr_debug("problem processing %d event, skipping it.\n",
@@ -458,16 +462,25 @@ static int process_sample_event(union perf_event *event,
return 0;
}
+ if (perf_event__preprocess_sample(event, machine, &al, sample, 0) < 0) {
+ pr_err("problem processing %d event, skipping it.\n",
+ event->header.type);
+ return -1;
+ }
+
+ if (al.filtered)
+ return 0;
+
if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
return 0;
- scripting_ops->process_event(event, sample, evsel, session, thread);
+ scripting_ops->process_event(event, sample, evsel, machine, thread);
- session->hists.stats.total_period += sample->period;
+ evsel->hists.stats.total_period += sample->period;
return 0;
}
-static struct perf_event_ops event_ops = {
+static struct perf_tool perf_script = {
.sample = process_sample_event,
.mmap = perf_event__process_mmap,
.comm = perf_event__process_comm,
@@ -494,7 +507,7 @@ static int __cmd_script(struct perf_session *session)
signal(SIGINT, sig_handler);
- ret = perf_session__process_events(session, &event_ops);
+ ret = perf_session__process_events(session, &perf_script);
if (debug_mode)
pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
@@ -681,7 +694,8 @@ static int parse_output_fields(const struct option *opt __used,
type = PERF_TYPE_RAW;
else {
fprintf(stderr, "Invalid event type in field string.\n");
- return -EINVAL;
+ rc = -EINVAL;
+ goto out;
}
if (output[type].user_set)
@@ -923,6 +937,24 @@ static int read_script_info(struct script_desc *desc, const char *filename)
return 0;
}
+static char *get_script_root(struct dirent *script_dirent, const char *suffix)
+{
+ char *script_root, *str;
+
+ script_root = strdup(script_dirent->d_name);
+ if (!script_root)
+ return NULL;
+
+ str = (char *)ends_with(script_root, suffix);
+ if (!str) {
+ free(script_root);
+ return NULL;
+ }
+
+ *str = '\0';
+ return script_root;
+}
+
static int list_available_scripts(const struct option *opt __used,
const char *s __used, int unset __used)
{
@@ -934,7 +966,6 @@ static int list_available_scripts(const struct option *opt __used,
struct script_desc *desc;
char first_half[BUFSIZ];
char *script_root;
- char *str;
snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path());
@@ -950,16 +981,14 @@ static int list_available_scripts(const struct option *opt __used,
continue;
for_each_script(lang_path, lang_dir, script_dirent, script_next) {
- script_root = strdup(script_dirent.d_name);
- str = (char *)ends_with(script_root, REPORT_SUFFIX);
- if (str) {
- *str = '\0';
+ script_root = get_script_root(&script_dirent, REPORT_SUFFIX);
+ if (script_root) {
desc = script_desc__findnew(script_root);
snprintf(script_path, MAXPATHLEN, "%s/%s",
lang_path, script_dirent.d_name);
read_script_info(desc, script_path);
+ free(script_root);
}
- free(script_root);
}
}
@@ -981,8 +1010,7 @@ static char *get_script_path(const char *script_root, const char *suffix)
char script_path[MAXPATHLEN];
DIR *scripts_dir, *lang_dir;
char lang_path[MAXPATHLEN];
- char *str, *__script_root;
- char *path = NULL;
+ char *__script_root;
snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path());
@@ -998,23 +1026,18 @@ static char *get_script_path(const char *script_root, const char *suffix)
continue;
for_each_script(lang_path, lang_dir, script_dirent, script_next) {
- __script_root = strdup(script_dirent.d_name);
- str = (char *)ends_with(__script_root, suffix);
- if (str) {
- *str = '\0';
- if (strcmp(__script_root, script_root))
- continue;
+ __script_root = get_script_root(&script_dirent, suffix);
+ if (__script_root && !strcmp(script_root, __script_root)) {
+ free(__script_root);
snprintf(script_path, MAXPATHLEN, "%s/%s",
lang_path, script_dirent.d_name);
- path = strdup(script_path);
- free(__script_root);
- break;
+ return strdup(script_path);
}
free(__script_root);
}
}
- return path;
+ return NULL;
}
static bool is_top_script(const char *script_path)
@@ -1083,7 +1106,11 @@ static const struct option options[] = {
OPT_CALLBACK('f', "fields", NULL, "str",
"comma separated output fields prepend with 'type:'. Valid types: hw,sw,trace,raw. Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,addr",
parse_output_fields),
- OPT_STRING('c', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
+ OPT_BOOLEAN('a', "all-cpus", &system_wide,
+ "system-wide collection from all CPUs"),
+ OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
+ OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
+ "only display events for these comms"),
OPT_BOOLEAN('I', "show-info", &show_full_info,
"display extended information from perf.data file"),
OPT_END()
@@ -1110,7 +1137,6 @@ int cmd_script(int argc, const char **argv, const char *prefix __used)
struct perf_session *session;
char *script_path = NULL;
const char **__argv;
- bool system_wide;
int i, j, err;
setup_scripting();
@@ -1178,15 +1204,17 @@ int cmd_script(int argc, const char **argv, const char *prefix __used)
}
if (!pid) {
- system_wide = true;
j = 0;
dup2(live_pipe[1], 1);
close(live_pipe[0]);
- if (!is_top_script(argv[0]))
+ if (is_top_script(argv[0])) {
+ system_wide = true;
+ } else if (!system_wide) {
system_wide = !have_cmd(argc - rep_args,
&argv[rep_args]);
+ }
__argv = malloc((argc + 6) * sizeof(const char *));
if (!__argv)
@@ -1234,10 +1262,11 @@ int cmd_script(int argc, const char **argv, const char *prefix __used)
script_path = rep_script_path;
if (script_path) {
- system_wide = false;
j = 0;
- if (rec_script_path)
+ if (!rec_script_path)
+ system_wide = false;
+ else if (!system_wide)
system_wide = !have_cmd(argc - 1, &argv[1]);
__argv = malloc((argc + 2) * sizeof(const char *));
@@ -1261,7 +1290,7 @@ 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, &event_ops);
+ session = perf_session__new(input_name, O_RDONLY, 0, false, &perf_script);
if (session == NULL)
return -ENOMEM;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 01:50:39 +0000