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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-11-14 23:06:09 +0100 |
|---|---|---|
| committer | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2016-02-13 00:36:29 +0100 |
| commit | 6d91e340629f62cb256743d4c970bfd0ff688e7b (patch) | |
| tree | 603e6bdbe96d6a3f505d7795ff69ea6fc55d3c54 | |
| parent | 24de88497c4b0bdee3550f41c8481731f9424057 (diff) | |
| download | rt-linux-6d91e340629f62cb256743d4c970bfd0ff688e7b.tar.gz | |
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>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | drivers/md/dm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 5df40480228b7..1add7dc3c9c71 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2126,7 +2126,7 @@ static void dm_request_fn(struct request_queue *q) /* Establish tio->ti before queuing work (map_tio_request) */ tio->ti = ti; queue_kthread_work(&md->kworker, &tio->work); - BUG_ON(!irqs_disabled()); + BUG_ON_NONRT(!irqs_disabled()); } goto out; |