Commit-ID: a5285ad9e30fd90b88a11adcab97bd4c3ffe44eb
Gitweb: http://git.kernel.org/tip/a5285ad9e30fd90b88a11adcab97bd4c3ffe44eb
Author: Frederic Weisbecker <fweisbec@xxxxxxxxx>
AuthorDate: Sat, 16 Nov 2013 02:02:09 +0100
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 19 Nov 2013 10:33:29 -0300
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@xxxxxxxxx>
Tested-by: David Ahern <dsahern@xxxxxxxxx>
Acked-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20131116010207.GA18855@localhost.localdomain
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/thread.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index cd8e2f5..49eaf1d 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;
--
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