diff options
author | NeilBrown <neilb@suse.com> | 2015-09-05 11:07:04 +0200 |
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committer | NeilBrown <neilb@suse.com> | 2015-09-05 11:08:32 +0200 |
commit | e89c6fdf9e0eb1b5a03574d4ca73e83eae8deb91 (patch) | |
tree | f9df292ed03a5a3c4ddc658ae3646f02a1ffafce /tools/perf/util/thread.c | |
parent | c3cce6cda162eb2b2960a85d9c8992f4f3be85d0 (diff) | |
parent | 1081230b748de8f03f37f80c53dfa89feda9b8de (diff) |
Merge linux-block/for-4.3/core into md/for-linux
There were a few conflicts that are fairly easy to resolve.
Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'tools/perf/util/thread.c')
-rw-r--r-- | tools/perf/util/thread.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 28c4b746baa1..0a9ae8014729 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -191,6 +191,12 @@ static int thread__clone_map_groups(struct thread *thread, if (thread->pid_ == parent->pid_) return 0; + if (thread->mg == parent->mg) { + pr_debug("broken map groups on thread %d/%d parent %d/%d\n", + thread->pid_, thread->tid, parent->pid_, parent->tid); + return 0; + } + /* But this one is new process, copy maps. */ for (i = 0; i < MAP__NR_TYPES; ++i) if (map_groups__clone(thread->mg, parent->mg, i) < 0) |