diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-11-14 22:06:09 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-05-14 18:38:46 (GMT) |
| commit | d24de3e1dad4316aec4b157cfe8495f63a98e84b (patch) | |
| tree | 40126ec0365b47e4e8c4c8b4a20b0e5bc1697059 /drivers/md | |
| parent | 418c2c71b9474214ff625332bc1b9c93adab87c4 (diff) | |
| download | linux-fsl-qoriq-d24de3e1dad4316aec4b157cfe8495f63a98e84b.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: |