Commit-ID: 9608b84e4dd95341b88cad646b114811f5bccbba Gitweb: http://git.kernel.org/tip/9608b84e4dd95341b88cad646b114811f5bccbba Author: Adrian Hunter <[email protected]> AuthorDate: Wed, 16 Jul 2014 10:19:43 +0300 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Thu, 17 Jul 2014 10:32:35 -0300
perf thread: Allow deletion of a thread with no map groups It needs to be possible to call thread__delete() on a thread with no map groups. This is needed for a subsequent patch which deletes a thread on the error path before map groups have been attached. Cc: David Ahern <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Adrian Hunter <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/thread.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 7a32f44..b9c36ef 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -60,8 +60,10 @@ void thread__delete(struct thread *thread) { struct comm *comm, *tmp; - map_groups__put(thread->mg); - thread->mg = NULL; + if (thread->mg) { + map_groups__put(thread->mg); + thread->mg = NULL; + } list_for_each_entry_safe(comm, tmp, &thread->comm_list, list) { list_del(&comm->list); comm__free(comm); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
