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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-06-06 12:24:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-06 14:16:49 +0200 |
| commit | 86847b62f0781ccc97a79936c9ed9dc818cff67b (patch) | |
| tree | a55a8ea4a3e2c771322edc7aa01b1572c3a59c06 /Documentation/perf_counter/builtin-record.c | |
| parent | 8326f44da090d6d304d29b9fdc7fb3e20889e329 (diff) | |
| download | lwn-86847b62f0781ccc97a79936c9ed9dc818cff67b.tar.gz lwn-86847b62f0781ccc97a79936c9ed9dc818cff67b.zip | |
perf_counter tools: Add 'perf list' to list available events
perf list: List all the available event types which can be used in
-e (--event) options.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/perf_counter/builtin-record.c')
| -rw-r--r-- | Documentation/perf_counter/builtin-record.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/Documentation/perf_counter/builtin-record.c b/Documentation/perf_counter/builtin-record.c index 130fd88266bb..aeab9c4b15e4 100644 --- a/Documentation/perf_counter/builtin-record.c +++ b/Documentation/perf_counter/builtin-record.c @@ -495,11 +495,10 @@ static const char * const record_usage[] = { NULL }; -static char events_help_msg[EVENTS_HELP_MAX]; - static const struct option options[] = { OPT_CALLBACK('e', "event", NULL, "event", - events_help_msg, parse_events), + "event selector. use 'perf list' to list available events", + parse_events), OPT_INTEGER('p', "pid", &target_pid, "record events on existing pid"), OPT_INTEGER('r', "realtime", &realtime_prio, @@ -527,8 +526,6 @@ int cmd_record(int argc, const char **argv, const char *prefix) { int counter; - create_events_help(events_help_msg); - argc = parse_options(argc, argv, options, record_usage, 0); if (!argc && target_pid == -1 && !system_wide) usage_with_options(record_usage, options); |