diff options
| author | Lin Ming <ming.m.lin@intel.com> | 2011-08-17 18:42:07 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-08-18 07:35:46 -0300 |
| commit | 43bece79796c2a39ec98998fd3f1071f04f3d8c3 (patch) | |
| tree | 14aa396f084d9229fa1a164826115f3f0bd63a58 /tools/perf/builtin-stat.c | |
| parent | d53e8365eaacfdb29253b39d186109f5b4fcc08d (diff) | |
perf tools: Add group event scheduling option to perf record/stat
Group event scheduling command line option is missing in perf
record/stat.
Add it to perf record/stat, which is same as in perf top.
Reported-by: Andi Kleen <andi@firstfloor.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1313577727.2754.5.camel@hp6530s
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 1ad04ce29c3..5deb17d9e79 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -193,6 +193,7 @@ static int big_num_opt = -1; static const char *cpu_list; static const char *csv_sep = NULL; static bool csv_output = false; +static bool group = false; static volatile int done = 0; @@ -280,14 +281,14 @@ static int create_perf_stat_counter(struct perf_evsel *evsel) attr->inherit = !no_inherit; if (system_wide) - return perf_evsel__open_per_cpu(evsel, evsel_list->cpus, false); + return perf_evsel__open_per_cpu(evsel, evsel_list->cpus, group); if (target_pid == -1 && target_tid == -1) { attr->disabled = 1; attr->enable_on_exec = 1; } - return perf_evsel__open_per_thread(evsel, evsel_list->threads, false); + return perf_evsel__open_per_thread(evsel, evsel_list->threads, group); } /* @@ -1043,6 +1044,8 @@ static const struct option options[] = { "stat events on existing thread id"), OPT_BOOLEAN('a', "all-cpus", &system_wide, "system-wide collection from all CPUs"), + OPT_BOOLEAN('g', "group", &group, + "put the counters into a counter group"), OPT_BOOLEAN('c', "scale", &scale, "scale/normalize counters"), OPT_INCR('v', "verbose", &verbose, |