Messages in this thread Patch in this message | | | From | Adrian Hunter <> | Subject | [PATCH] perf auxtrace: Fix queue resize | Date | Tue, 14 Aug 2018 11:46:08 +0300 |
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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'.
Fixes: e502789302a6e ("perf auxtrace: Add helpers for queuing AUX area tracing data") Cc: stable@vger.kernel.org Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> --- tools/perf/util/auxtrace.c | 3 +++ 1 file changed, 3 insertions(+)
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; } -- 2.17.1
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