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authorJiri Olsa <jolsa@kernel.org>2015-07-21 15:31:23 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-08-06 22:02:39 +0300
commit711a572ea8ae7e9ab6575403c6d632d058d5cb3d (patch)
treec05c20bdcc5313d46048cb7338e1f3f412236518 /tools/perf/builtin-stat.c
parent421a50f3fafaf271bb3293378eaafca71337dfec (diff)
downloadlinux-711a572ea8ae7e9ab6575403c6d632d058d5cb3d.tar.xz
perf stat: Move 'scale' into struct perf_stat_config
Moving 'scale' into struct perf_stat_config. The point is to centralize the base stat config so it could be used localy together with other stat routines in other parts of perf code. 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/1437481927-29538-4-git-send-email-jolsa@kernel.org 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.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index bafb830b1bd9..3fb2865e519a 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -101,7 +101,6 @@ static struct target target = {
static int run_count = 1;
static bool no_inherit = false;
-static bool scale = true;
static volatile pid_t child_pid = -1;
static bool null_run = false;
static int detailed_run = 0;
@@ -127,6 +126,7 @@ static volatile int done = 0;
static struct perf_stat_config stat_config = {
.aggr_mode = AGGR_GLOBAL,
+ .scale = true,
};
static inline void diff_timespec(struct timespec *r, struct timespec *a,
@@ -151,7 +151,7 @@ static int create_perf_stat_counter(struct perf_evsel *evsel)
{
struct perf_event_attr *attr = &evsel->attr;
- if (scale)
+ if (stat_config.scale)
attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
PERF_FORMAT_TOTAL_TIME_RUNNING;
@@ -240,13 +240,13 @@ process_counter_values(struct perf_evsel *evsel, int cpu, int thread,
case AGGR_NONE:
if (!evsel->snapshot)
perf_evsel__compute_deltas(evsel, cpu, thread, count);
- perf_counts_values__scale(count, scale, NULL);
+ perf_counts_values__scale(count, stat_config.scale, NULL);
if (stat_config.aggr_mode == AGGR_NONE)
perf_stat__update_shadow_stats(evsel, count->values, cpu);
break;
case AGGR_GLOBAL:
aggr->val += count->val;
- if (scale) {
+ if (stat_config.scale) {
aggr->ena += count->ena;
aggr->run += count->run;
}
@@ -299,7 +299,7 @@ static int process_counter(struct perf_evsel *counter)
if (!counter->snapshot)
perf_evsel__compute_deltas(counter, -1, -1, aggr);
- perf_counts_values__scale(aggr, scale, &counter->counts->scaled);
+ perf_counts_values__scale(aggr, stat_config.scale, &counter->counts->scaled);
for (i = 0; i < 3; i++)
update_stats(&ps->res_stats[i], count[i]);
@@ -1274,7 +1274,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
"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_BOOLEAN('c', "scale", &stat_config.scale, "scale/normalize counters"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"),
OPT_INTEGER('r', "repeat", &run_count,