perf auxtrace: Fix queue resize

ahunter6 · acmel · commit 99cbbe56eb8b · 2018-08-14T19:00:53.000-03:00
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: e502789 ("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>
diff --git 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;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -203,6 +203,9 @@ static int auxtrace_queues__grow(struct auxtrace_queues *queues,`
`203`	`203`	`for (i = 0; i < queues->nr_queues; i++) {`
`204`	`204`	`list_splice_tail(&queues->queue_array[i].head,`
`205`	`205`	`&queue_array[i].head);`
	`206`	`+ queue_array[i].tid = queues->queue_array[i].tid;`
	`207`	`+ queue_array[i].cpu = queues->queue_array[i].cpu;`
	`208`	`+ queue_array[i].set = queues->queue_array[i].set;`
`206`	`209`	`queue_array[i].priv = queues->queue_array[i].priv;`
`207`	`210`	`}`
`208`	`211`