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authorAdrian Hunter <adrian.hunter@intel.com>2018-08-14 11:46:08 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-08-15 01:00:53 +0300
commit99cbbe56eb8bede625f410ab62ba34673ffa7d21 (patch)
tree319226c60548e88158e0e5f8027871c538264ffd /tools/perf
parent5508672d7f4949f15c316ffd947228f130498534 (diff)
downloadlinux-99cbbe56eb8bede625f410ab62ba34673ffa7d21.tar.xz
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')
-rw-r--r--tools/perf/util/auxtrace.c3
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;
}