Destroy argument is not necessary. If session is not returned to caller,
then clean it up.
Signed-off-by: David Ahern <dsah...@gmail.com>
Cc: Ingo Molnar <mi...@kernel.org>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Stephane Eranian <eran...@google.com>
---
tools/perf/builtin-sched.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 948183a..34ce57d 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1445,7 +1445,7 @@ static int perf_sched__process_tracepoint_sample(struct
perf_tool *tool __maybe_
return err;
}
-static int perf_sched__read_events(struct perf_sched *sched, bool destroy,
+static int perf_sched__read_events(struct perf_sched *sched,
struct perf_session **psession)
{
const struct perf_evsel_str_handler handlers[] = {
@@ -1480,11 +1480,10 @@ static int perf_sched__read_events(struct perf_sched
*sched, bool destroy,
sched->nr_lost_chunks =
session->stats.nr_events[PERF_RECORD_LOST];
}
- if (destroy)
- perf_session__delete(session);
-
if (psession)
*psession = session;
+ else
+ perf_session__delete(session);
return 0;
@@ -1529,8 +1528,11 @@ static int perf_sched__lat(struct perf_sched *sched)
struct perf_session *session;
setup_pager();
- if (perf_sched__read_events(sched, false, &session))
+
+ /* save session -- references to threads are held in work_list */
+ if (perf_sched__read_events(sched, &session))
return -1;
+
perf_sched__sort_lat(sched);
printf("\n
---------------------------------------------------------------------------------------------------------------\n");
@@ -1565,7 +1567,7 @@ static int perf_sched__map(struct perf_sched *sched)
sched->max_cpu = sysconf(_SC_NPROCESSORS_CONF);
setup_pager();
- if (perf_sched__read_events(sched, true, NULL))
+ if (perf_sched__read_events(sched, NULL))
return -1;
print_bad_events(sched);
return 0;
@@ -1580,7 +1582,7 @@ static int perf_sched__replay(struct perf_sched *sched)
test_calibrations(sched);
- if (perf_sched__read_events(sched, true, NULL))
+ if (perf_sched__read_events(sched, NULL))
return -1;
printf("nr_run_events: %ld\n", sched->nr_run_events);
--
1.7.10.1
--
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