perf auxtrace: Fix queue resize

commit 99cbbe56eb8bede625f410ab62ba34673ffa7d21 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 5547457566a7130d25e97d012811e6ac8775ecf0..bbb9823e93b95ecf343863cf665b07f580c6e65e 100644 (file)
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -197,6 +197,9 @@ 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;
        }