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-rw-r--r--drivers/md/md.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index a9f032e341c..f3fed662f32 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3437,10 +3437,19 @@ static int md_thread(void * arg)
allow_signal(SIGKILL);
while (!kthread_should_stop()) {
- wait_event_timeout(thread->wqueue,
- test_bit(THREAD_WAKEUP, &thread->flags)
- || kthread_should_stop(),
- thread->timeout);
+ /* We need to wait INTERRUPTIBLE so that
+ * we don't add to the load-average.
+ * That means we need to be sure no signals are
+ * pending
+ */
+ if (signal_pending(current))
+ flush_signals(current);
+
+ wait_event_interruptible_timeout
+ (thread->wqueue,
+ test_bit(THREAD_WAKEUP, &thread->flags)
+ || kthread_should_stop(),
+ thread->timeout);
try_to_freeze();
clear_bit(THREAD_WAKEUP, &thread->flags);