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perf stat: Introduce reset_shadow_stats function 

Move shadow counters reset code into separate function
as preparation for moving it into its own object.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1433341559-31848-6-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2015-06-03 16:25:55 +02:00 committed by Arnaldo Carvalho de Melo
parent 3e99e2f5e7
commit 1eda3b2144
1 changed files with 13 additions and 8 deletions
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21
tools/perf/builtin-stat.c
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@ -279,15 +279,8 @@ static int evsel_context(struct perf_evsel *evsel)
return ctx;
}
static void perf_stat__reset_stats(struct perf_evlist *evlist)
static void reset_shadow_stats(void)
{
struct perf_evsel *evsel;
evlist__for_each(evlist, evsel) {
perf_evsel__reset_stat_priv(evsel);
perf_evsel__reset_counts(evsel, perf_evsel__nr_cpus(evsel));
}
memset(runtime_nsecs_stats, 0, sizeof(runtime_nsecs_stats));
memset(runtime_cycles_stats, 0, sizeof(runtime_cycles_stats));
memset(runtime_stalled_cycles_front_stats, 0, sizeof(runtime_stalled_cycles_front_stats));
@ -307,6 +300,18 @@ static void perf_stat__reset_stats(struct perf_evlist *evlist)
memset(&walltime_nsecs_stats, 0, sizeof(walltime_nsecs_stats));
}
static void perf_stat__reset_stats(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
evlist__for_each(evlist, evsel) {
perf_evsel__reset_stat_priv(evsel);
perf_evsel__reset_counts(evsel, perf_evsel__nr_cpus(evsel));
}
reset_shadow_stats();
}
static int create_perf_stat_counter(struct perf_evsel *evsel)
{
struct perf_event_attr *attr = &evsel->attr;