---

yaml --- r: 23992 b: refs/heads/master c: 4023e02 h: refs/heads/master v: v3
git-mirror · Mar 20, 2006 · 5772ff4 · 5772ff4
1 parent 48d21c5
commit 5772ff4
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d9d9ec6e2c45b22282cd36cf92fcb23d504350a8
+refs/heads/master: 4023e020807ea249ae83f0d1d851b4c7cf0afd8a
diff --git a/trunk/kernel/auditsc.c b/trunk/kernel/auditsc.c
@@ -704,10 +704,14 @@ void audit_free(struct task_struct *tsk)
 {
 	struct audit_context *context;
 
-	task_lock(tsk);
+	/*
+	 * No need to lock the task - when we execute audit_free()
+	 * then the task has no external references anymore, and
+	 * we are tearing it down. (The locking also confuses
+	 * DEBUG_LOCKDEP - this freeing may occur in softirq
+	 * contexts as well, via RCU.)
+	 */
 	context = audit_get_context(tsk, 0, 0);
-	task_unlock(tsk);
-
 	if (likely(!context))
 		return;