diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-11-14 23:06:09 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@rostedt.homelinux.com> | 2013-09-13 12:32:53 -0400 |
| commit | 795f4f1880616f9ef539acfee1f0fcf74db260cc (patch) | |
| tree | 3e6aa0ff32fb5fb462c2e26bdcc0db569274d1ae /drivers | |
| parent | 0131569d261c8837c72ba9ccae66f1a0883d4e22 (diff) | |
dm: Make rt aware
Use the BUG_ON_NORT variant for the irq_disabled() checks. RT has
interrupts legitimately enabled here as we cant deadlock against the
irq thread due to the "sleeping spinlocks" conversion.
Reported-by: Luis Claudio R. Goncalves <lclaudio@uudg.org>
Cc: stable-rt@vger.kernel.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 895363049bef..2dc648b279ce 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1676,14 +1676,14 @@ static void dm_request_fn(struct request_queue *q) if (map_request(ti, clone, md)) goto requeued; - BUG_ON(!irqs_disabled()); + BUG_ON_NONRT(!irqs_disabled()); spin_lock(q->queue_lock); } goto out; requeued: - BUG_ON(!irqs_disabled()); + BUG_ON_NONRT(!irqs_disabled()); spin_lock(q->queue_lock); delay_and_out: |