diff options
| author | Kent Overstreet <kmo@daterainc.com> | 2013-09-23 23:17:33 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-05 07:13:09 -0700 |
| commit | ff1a51b9bf5808f2d40b8e605ff7f7cdc7973b3e (patch) | |
| tree | fb6ad0e390aac5ef9b05845a79c3e494a64b9927 /drivers | |
| parent | 77dbabefd61a7db6dad630d59823dd610ac6692d (diff) | |
bcache: Fix a dumb CPU spinning bug in writeback
commit 79e3dab90d9f826ceca67c7890e048ac9169de49 upstream.
schedule_timeout() != schedule_timeout_uninterruptible()
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/bcache/writeback.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 12c0cd135ef..841f0490d4e 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); |