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 07:17:54 -0700 |
| commit | c0da424172e7d27e0a730160f43bf8b13ee5e1c4 (patch) | |
| tree | 8c3c9723d5e7747744c55fea14b51fe99a3826ff /drivers | |
| parent | 37290c9af2482fb1e6e763dab7b1f9aa7b6371cc (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 27ac51934822..ba3ee48320f2 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); |