---

yaml --- r: 275503 b: refs/heads/master c: fa2fb2f h: refs/heads/master i: 275501: 58cf7e9 275499: 480495e 275495: 2cc787b 275487: e39b541 v: v3
git-mirror · Nov 14, 2011 · f79d6af · f79d6af
1 parent c451440
commit f79d6af
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 09b538833b85521d937a06faf61e6a3273253cc0
+refs/heads/master: fa2fb2f4a599c402bb2670dde27867dbbb7e3c45
diff --git a/trunk/arch/s390/mm/fault.c b/trunk/arch/s390/mm/fault.c
@@ -587,8 +587,13 @@ static void pfault_interrupt(unsigned int ext_int_code,
 		} else {
 			/* Completion interrupt was faster than initial
 			 * interrupt. Set pfault_wait to -1 so the initial
-			 * interrupt doesn't put the task to sleep. */
-			tsk->thread.pfault_wait = -1;
+			 * interrupt doesn't put the task to sleep.
+			 * If the task is not running, ignore the completion
+			 * interrupt since it must be a leftover of a PFAULT
+			 * CANCEL operation which didn't remove all pending
+			 * completion interrupts. */
+			if (tsk->state == TASK_RUNNING)
+				tsk->thread.pfault_wait = -1;
 		}
 		put_task_struct(tsk);
 	} else {