Commit-ID: ae256fa27118e54b0f093f0cfe2ada28f1704ef3
Gitweb: http://git.kernel.org/tip/ae256fa27118e54b0f093f0cfe2ada28f1704ef3
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Mon, 11 Aug 2014 10:50:05 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 13 Aug 2014 11:14:21 -0300
perf top: Join the display thread on exit
We create the display thread, but never join it. It gives
the display thread a chance to quit and cleanup properly.
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Corey Ashford <cjashfor@xxxxxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jean Pihet <jean.pihet@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1407747014-18394-12-git-send-email-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-top.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 4fb6f72..10fc7e8 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -965,7 +965,7 @@ static int __cmd_top(struct perf_top *top)
param.sched_priority = top->realtime_prio;
if (sched_setscheduler(0, SCHED_FIFO, ¶m)) {
ui__error("Could not set realtime priority.\n");
- goto out_delete;
+ goto out_join;
}
}
@@ -979,6 +979,8 @@ static int __cmd_top(struct perf_top *top)
}
ret = 0;
+out_join:
+ pthread_join(thread, NULL);
out_delete:
perf_session__delete(top->session);
top->session = NULL;
--
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