From 78e9704ac97464458fd6227c4ce9576293c811df Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Fri, 23 Aug 2013 15:12:21 -0700 Subject: bcache: Fix a dumb CPU spinning bug in writeback schedule_timeout() != schedule_timeout_uninterruptible() Signed-off-by: Kent Overstreet Cc: linux-stable # >= v3.10 --- drivers/md/bcache/writeback.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 12c0cd135ef8..841f0490d4ef 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -327,8 +327,7 @@ static void read_dirty(struct closure *cl) if (delay > 0 && (KEY_START(&w->key) != dc->last_read || jiffies_to_msecs(delay) > 50)) - while (delay) - delay = schedule_timeout(delay); + delay = schedule_timeout_uninterruptible(delay); dc->last_read = KEY_OFFSET(&w->key); -- cgit v1.2.3