diff options
author | Stanislav Fomichev <stfomichev@yandex-team.ru> | 2014-07-08 20:03:42 +0400 |
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committer | Jiri Olsa <jolsa@kernel.org> | 2014-07-10 00:22:54 +0200 |
commit | 962e310af5dff432745ae7494096ed54b752e63e (patch) | |
tree | dc6e964ad362dd54d14a0f07b5c4ef28b2059103 /tools/perf | |
parent | b97b59b93d10a54022afb06d5725d7aa55d98dd7 (diff) |
perf timechart: Conditionally update start_time on fork
We don't need to overwrite current task start_time on fork, so update it
only if it's zero.
Signed-off-by: Stanislav Fomichev <stfomichev@yandex-team.ru>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/n/1404835423-23098-4-git-send-email-stfomichev@yandex-team.ru
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/builtin-timechart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 4079062d25b0..37bf1eb0755f 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -242,7 +242,7 @@ static void pid_fork(struct timechart *tchart, int pid, int ppid, u64 timestamp) pid_set_comm(tchart, pid, pp->current->comm); p->start_time = timestamp; - if (p->current) { + if (p->current && !p->current->start_time) { p->current->start_time = timestamp; p->current->state_since = timestamp; } |