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| author | Adrian Hunter <adrian.hunter@intel.com> | 2018-08-14 11:46:08 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-08-14 19:00:53 -0300 |
| commit | 99cbbe56eb8bede625f410ab62ba34673ffa7d21 (patch) | |
| tree | 319226c60548e88158e0e5f8027871c538264ffd /tools/perf/util/auxtrace.c | |
| parent | 5508672d7f4949f15c316ffd947228f130498534 (diff) | |
| download | lwn-99cbbe56eb8bede625f410ab62ba34673ffa7d21.tar.gz lwn-99cbbe56eb8bede625f410ab62ba34673ffa7d21.zip | |
perf auxtrace: Fix queue resize
When the number of queues grows beyond 32, the array of queues is
resized but not all members were being copied. Fix by also copying
'tid', 'cpu' and 'set'.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org
Fixes: e502789302a6e ("perf auxtrace: Add helpers for queuing AUX area tracing data")
Link: http://lkml.kernel.org/r/20180814084608.6563-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/auxtrace.c')
| -rw-r--r-- | tools/perf/util/auxtrace.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index ae8c37b219c9..db1511359c5e 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -203,6 +203,9 @@ static int auxtrace_queues__grow(struct auxtrace_queues *queues, for (i = 0; i < queues->nr_queues; i++) { list_splice_tail(&queues->queue_array[i].head, &queue_array[i].head); + queue_array[i].tid = queues->queue_array[i].tid; + queue_array[i].cpu = queues->queue_array[i].cpu; + queue_array[i].set = queues->queue_array[i].set; queue_array[i].priv = queues->queue_array[i].priv; } |