[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1433959858-31858-17-git-send-email-jolsa@kernel.org>
Date: Wed, 10 Jun 2015 20:10:49 +0200
From: Jiri Olsa <jolsa@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: lkml <linux-kernel@...r.kernel.org>,
Adrian Hunter <adrian.hunter@...el.com>,
Andi Kleen <ak@...ux.intel.com>,
David Ahern <dsahern@...il.com>,
Ingo Molnar <mingo@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Stephane Eranian <eranian@...gle.com>
Subject: [PATCH 16/25] perf stat: Introduce perf_evsel__alloc_stats function
Move all stat allocation logic related to evsel
object under single function. This way we can
use it separately for evsel object out of evlist
object.
Link: http://lkml.kernel.org/n/tip-hclg66nszn5mx8t9uwrxxw6b@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
tools/perf/util/evlist.c | 7 +------
tools/perf/util/evsel.c | 13 +++++++++++++
tools/perf/util/evsel.h | 2 ++
3 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 44d52a07223c..73db625ed1ce 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1655,14 +1655,9 @@ void perf_evlist__set_tracking_event(struct perf_evlist *evlist,
int perf_evlist__alloc_stats(struct perf_evlist *evlist, bool alloc_raw)
{
struct perf_evsel *evsel;
- int nthreads = thread_map__nr(evlist->threads);
evlist__for_each(evlist, evsel) {
- int ncpus = perf_evsel__nr_cpus(evsel);
-
- if (perf_evsel__alloc_stat_priv(evsel) < 0 ||
- perf_evsel__alloc_counts(evsel, ncpus, nthreads) < 0 ||
- (alloc_raw && perf_evsel__alloc_prev_raw_counts(evsel, ncpus, nthreads) < 0))
+ if (perf_evsel__alloc_stats(evsel, alloc_raw))
goto out_free;
}
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index d5680f210fc4..1608e29ab83d 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -938,6 +938,19 @@ int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads)
return evsel->counts != NULL ? 0 : -ENOMEM;
}
+int perf_evsel__alloc_stats(struct perf_evsel *evsel, bool alloc_raw)
+{
+ int ncpus = perf_evsel__nr_cpus(evsel);
+ int nthreads = thread_map__nr(evsel->threads);
+
+ if (perf_evsel__alloc_stat_priv(evsel) < 0 ||
+ perf_evsel__alloc_counts(evsel, ncpus, nthreads) < 0 ||
+ (alloc_raw && perf_evsel__alloc_prev_raw_counts(evsel, ncpus, nthreads) < 0))
+ return -ENOMEM;
+
+ return 0;
+}
+
static void perf_evsel__free_fd(struct perf_evsel *evsel)
{
xyarray__delete(evsel->fd);
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index d16ed197c00a..80929965f0f5 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -201,6 +201,8 @@ void perf_evsel__reset_stat_priv(struct perf_evsel *evsel);
int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel);
void perf_evsel__free_stat_priv(struct perf_evsel *evsel);
+int perf_evsel__alloc_stats(struct perf_evsel *evsel, bool alloc_raw);
+
void perf_evsel__reset_counts(struct perf_evsel *evsel);
void perf_evsel__free_counts(struct perf_evsel *evsel);
void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
--
1.9.3
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists