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authorJiri Olsa <jolsa@kernel.org>2014-08-11 10:50:05 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-08-13 11:14:21 -0300
commitae256fa27118e54b0f093f0cfe2ada28f1704ef3 (patch)
tree55497b0eca8235382697c788cad80c12c0b92a93 /tools/perf/builtin-top.c
parente0336ed66f5dd974e02b1af4a81bb567a2391e45 (diff)
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@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jean Pihet <jean.pihet@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1407747014-18394-12-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r--tools/perf/builtin-top.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 4fb6f726271c..10fc7e844872 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, &param)) {
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;