[PATCH 08/11] bcache: Fix a dumb CPU spinning bug in writeback
From: Kent Overstreet <hidden>
Date: 2013-09-24 06:20:26
Also in:
lkml
Subsystem:
bcache (block layer cache), the rest · Maintainers:
Coly Li, Kent Overstreet, Linus Torvalds
schedule_timeout() != schedule_timeout_uninterruptible() Signed-off-by: Kent Overstreet <redacted> Cc: linux-stable <redacted> # >= 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 27ac519..ba3ee48 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c@@ -397,8 +397,7 @@ 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);
--
1.8.4.rc3