diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-11-14 23:06:09 +0100 |
|---|---|---|
| committer | Anders Roxell <anders.roxell@linaro.org> | 2015-05-08 22:42:29 +0200 |
| commit | 2e62ec13e5955f44af4e3ca20ea65530987ad3e8 (patch) | |
| tree | 9ed10e450cba959d7c2d1d984a76fb1d403fb6aa /drivers | |
| parent | ca7092e7d7ce57819a0807bbf8e1fe5d435f06d2 (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>
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
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 cec85c5bae9e..1d0ba17c135a 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1898,14 +1898,14 @@ 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: |