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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>
This commit is contained in:
Frederic Weisbecker 2013-11-16 02:02:09 +01:00 committed by Arnaldo Carvalho de Melo
parent 801a76050b
commit a5285ad9e3
1 changed files with 5 additions and 6 deletions
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11
tools/perf/util/thread.c
View File

@ -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;