perf auxtrace: Fix queue resize
authorAdrian Hunter <adrian.hunter@intel.com>
Tue, 14 Aug 2018 08:46:08 +0000 (11:46 +0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 14 Aug 2018 22:00:53 +0000 (19:00 -0300)
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>
tools/perf/util/auxtrace.c

index ae8c37b219c90ecd0a9af8143a6c543f7460caff..db1511359c5e66b1040e42499cfc25df6677b026 100644 (file)
@@ -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;
        }