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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2013-11-16 02:02:09 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-11-19 14:33:29 +0100 |
| commit | a5285ad9e30fd90b88a11adcab97bd4c3ffe44eb (patch) | |
| tree | ff6d521d1afe35f413fa27fa5fe44a5ba3c7406f | |
| parent | seq_file: always clear m->count when we free m->buf (diff) | |
| download | linux-a5285ad9e30fd90b88a11adcab97bd4c3ffe44eb.tar.xz linux-a5285ad9e30fd90b88a11adcab97bd4c3ffe44eb.zip | |
perf tools: Tag thread comm as overriden
The problem is that when a thread overrides its default ":%pid" comm, we
forget to tag the thread comm as overriden. Hence, this overriden comm
is not inherited on future forks. Fix it.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Tested-by: David Ahern <dsahern@gmail.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/20131116010207.GA18855@localhost.localdomain
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/thread.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index cd8e2f592719..49eaf1d7d89d 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -70,14 +70,13 @@ int thread__set_comm(struct thread *thread, const char *str, u64 timestamp) /* Override latest entry if it had no specific time coverage */ if (!curr->start) { comm__override(curr, str, timestamp); - return 0; + } else { + new = comm__new(str, timestamp); + if (!new) + return -ENOMEM; + list_add(&new->list, &thread->comm_list); } - new = comm__new(str, timestamp); - if (!new) - return -ENOMEM; - - list_add(&new->list, &thread->comm_list); thread->comm_set = true; return 0; |