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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-10-26 14:22:34 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-10-27 09:10:10 -0300
commite669e833da8d71a02e175dfffceaabc3eb010207 (patch)
tree394756927d972e8ea6e6abe247100ef6089f1e4c /tools/perf/util
parent894f3f1732cb4ae543d406e4fca1585e8c303a1c (diff)
downloadlinux-e669e833da8d71a02e175dfffceaabc3eb010207.tar.bz2
perf evsel: Restore evsel->priv as a tool private area
When we started using it for stats and did it not just in builtin-stat.c, but also for builtin-script.c, then it stopped being a tool private area, so introduce a new pointer for these stats and leave ->priv to its original purpose. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Cc: yuzhoujian <yuzhoujian@didichuxing.com> Fixes: cfc8874a4859 ("perf script: Process cpu/threads maps") Link: http://lkml.kernel.org/n/tip-jtpzx3rjqo78snmmsdzwb2eb@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/evsel.h3
-rw-r--r--tools/perf/util/stat.c16
2 files changed, 11 insertions, 8 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index db658785d828..64782b19089d 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -68,6 +68,8 @@ struct perf_evsel_config_term {
} val;
};
+struct perf_stat_evsel;
+
/** struct perf_evsel - event selector
*
* @evlist - evlist this evsel is in, if it is in one.
@@ -101,6 +103,7 @@ struct perf_evsel {
const char *unit;
struct event_format *tp_format;
off_t id_offset;
+ struct perf_stat_evsel *stats;
void *priv;
u64 db_id;
struct cgroup_sel *cgrp;
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 35e9848734d6..933de91831fa 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -69,7 +69,7 @@ double rel_stddev_stats(double stddev, double avg)
bool __perf_evsel_stat__is(struct perf_evsel *evsel,
enum perf_stat_evsel_id id)
{
- struct perf_stat_evsel *ps = evsel->priv;
+ struct perf_stat_evsel *ps = evsel->stats;
return ps->id == id;
}
@@ -93,7 +93,7 @@ static const char *id_str[PERF_STAT_EVSEL_ID__MAX] = {
void perf_stat_evsel_id_init(struct perf_evsel *evsel)
{
- struct perf_stat_evsel *ps = evsel->priv;
+ struct perf_stat_evsel *ps = evsel->stats;
int i;
/* ps->id is 0 hence PERF_STAT_EVSEL_ID__NONE by default */
@@ -109,7 +109,7 @@ void perf_stat_evsel_id_init(struct perf_evsel *evsel)
static void perf_evsel__reset_stat_priv(struct perf_evsel *evsel)
{
int i;
- struct perf_stat_evsel *ps = evsel->priv;
+ struct perf_stat_evsel *ps = evsel->stats;
for (i = 0; i < 3; i++)
init_stats(&ps->res_stats[i]);
@@ -119,8 +119,8 @@ static void perf_evsel__reset_stat_priv(struct perf_evsel *evsel)
static int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel)
{
- evsel->priv = zalloc(sizeof(struct perf_stat_evsel));
- if (evsel->priv == NULL)
+ evsel->stats = zalloc(sizeof(struct perf_stat_evsel));
+ if (evsel->stats == NULL)
return -ENOMEM;
perf_evsel__reset_stat_priv(evsel);
return 0;
@@ -128,11 +128,11 @@ static int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel)
static void perf_evsel__free_stat_priv(struct perf_evsel *evsel)
{
- struct perf_stat_evsel *ps = evsel->priv;
+ struct perf_stat_evsel *ps = evsel->stats;
if (ps)
free(ps->group_data);
- zfree(&evsel->priv);
+ zfree(&evsel->stats);
}
static int perf_evsel__alloc_prev_raw_counts(struct perf_evsel *evsel,
@@ -318,7 +318,7 @@ int perf_stat_process_counter(struct perf_stat_config *config,
struct perf_evsel *counter)
{
struct perf_counts_values *aggr = &counter->counts->aggr;
- struct perf_stat_evsel *ps = counter->priv;
+ struct perf_stat_evsel *ps = counter->stats;
u64 *count = counter->counts->aggr.values;
u64 val;
int i, ret;