summaryrefslogtreecommitdiff
path: root/tools/perf
diff options
context:
space:
mode:
authorDongsheng Yang <yangds.fnst@cn.fujitsu.com>2014-05-16 14:37:05 +0900
committerJiri Olsa <jolsa@kernel.org>2014-05-16 09:17:50 +0200
commit9d372ca59bcb9339b4a34a9bf978a1fc15b68b03 (patch)
tree8b90f727c4ff2b223adcbf0119d247ee6708a55a /tools/perf
parent67d6259dd021006ade25d67b045ad2089b5aba96 (diff)
downloadlinux-9d372ca59bcb9339b4a34a9bf978a1fc15b68b03.tar.gz
perf sched: Cleanup, remove unused variables in map_switch_event()
In map_switch_event(), we don't care the previous process currently, this patch remove the infomation we get but not used. Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com> Link: http://lkml.kernel.org/r/1400218625-14613-1-git-send-email-yangds.fnst@cn.fujitsu.com Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/builtin-sched.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 0b4fe533e1a1..d7176830b9b2 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1266,9 +1266,8 @@ static int process_sched_wakeup_event(struct perf_tool *tool,
static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
struct perf_sample *sample, struct machine *machine)
{
- const u32 prev_pid = perf_evsel__intval(evsel, sample, "prev_pid"),
- next_pid = perf_evsel__intval(evsel, sample, "next_pid");
- struct thread *sched_out __maybe_unused, *sched_in;
+ const u32 next_pid = perf_evsel__intval(evsel, sample, "next_pid");
+ struct thread *sched_in;
int new_shortname;
u64 timestamp0, timestamp = sample->time;
s64 delta;
@@ -1291,7 +1290,6 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
return -1;
}
- sched_out = machine__findnew_thread(machine, 0, prev_pid);
sched_in = machine__findnew_thread(machine, 0, next_pid);
sched->curr_thread[this_cpu] = sched_in;