diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-11-14 22:06:09 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:19:57 (GMT) |
| commit | 51c37666addbc8e49703d45c7f078a29d3832e00 (patch) | |
| tree | 258332df1247b9a465cfb1c18af5882c6f58b249 /drivers/md | |
| parent | 4103c9cde58722d7e97a0c69acecc6d8aab44a1e (diff) | |
| download | linux-fsl-qoriq-51c37666addbc8e49703d45c7f078a29d3832e00.tar.xz | |
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/md')
| -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 a562d5a..c147f06 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1813,14 +1813,14 @@ 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: |