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perf auxtrace: Fix queue resize 

commit 99cbbe56eb 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: e502789302 ("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>
pull/10/head
Adrian Hunter 2018-08-14 11:46:08 +03:00 committed by Greg Kroah-Hartman
parent 5a842ecca2
commit 300ec47ab8
1 changed files with 3 additions and 0 deletions
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3
tools/perf/util/auxtrace.c
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@ -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;
}