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perf stat report: Process stat config event 

Adding processing of stat config event and initialize stat_config
object.

Reported-by: Kan Liang <kan.liang@intel.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1446734469-11352-14-git-send-email-jolsa@kernel.org
[ Renamed 'stat' parameter to 'st' to fix 'already defined' build error with older distros (e.g. RHEL6.7) ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2015-11-05 15:40:57 +01:00 committed by Arnaldo Carvalho de Melo
parent 1975d36e14
commit 62ba18ba93
1 changed files with 10 additions and 0 deletions
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10
tools/perf/builtin-stat.c
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@ -1533,6 +1533,15 @@ static int __cmd_record(int argc, const char **argv)
return argc;
}
static
int process_stat_config_event(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_session *session __maybe_unused)
{
perf_event__read_stat_config(&stat_config, &event->stat_config);
return 0;
}
static int set_maps(struct perf_stat *st)
{
if (!st->cpus || !st->threads)
@ -1600,6 +1609,7 @@ static struct perf_stat perf_stat = {
.attr = perf_event__process_attr,
.thread_map = process_thread_map_event,
.cpu_map = process_cpu_map_event,
.stat_config = process_stat_config_event,
},
};