---

yaml --- r: 232294 b: refs/heads/master c: 8550d7c h: refs/heads/master v: v3
git-mirror · Jan 19, 2011 · 30d9010 · 30d9010
1 parent a59e096
commit 30d9010
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Showing 2 changed files with 5 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dbe08d82ce3967ccdf459f7951d02589cf967300
+refs/heads/master: 8550d7cb6ed6c89add49c3b6ad4c753ab8a3d7f9
diff --git a/trunk/kernel/perf_event.c b/trunk/kernel/perf_event.c
@@ -6446,11 +6446,6 @@ int perf_event_init_context(struct task_struct *child, int ctxn)
 	unsigned long flags;
 	int ret = 0;
 
-	child->perf_event_ctxp[ctxn] = NULL;
-
-	mutex_init(&child->perf_event_mutex);
-	INIT_LIST_HEAD(&child->perf_event_list);
-
 	if (likely(!parent->perf_event_ctxp[ctxn]))
 		return 0;
 
@@ -6539,6 +6534,10 @@ int perf_event_init_task(struct task_struct *child)
 {
 	int ctxn, ret;
 
+	memset(child->perf_event_ctxp, 0, sizeof(child->perf_event_ctxp));
+	mutex_init(&child->perf_event_mutex);
+	INIT_LIST_HEAD(&child->perf_event_list);
+
 	for_each_task_context_nr(ctxn) {
 		ret = perf_event_init_context(child, ctxn);
 		if (ret)