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Message-Id: <1380003456-19938-9-git-send-email-kmo@daterainc.com> Date: Mon, 23 Sep 2013 23:17:33 -0700 From: Kent Overstreet <kmo@...erainc.com> To: torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org, linux-bcache@...r.kernel.org Cc: axboe@...nel.dk, Kent Overstreet <kmo@...erainc.com> Subject: [PATCH 08/11] bcache: Fix a dumb CPU spinning bug in writeback schedule_timeout() != schedule_timeout_uninterruptible() Signed-off-by: Kent Overstreet <kmo@...erainc.com> Cc: linux-stable <stable@...r.kernel.org> # >= 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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