| commit | 98d21df431ad55281e1abf780f8d51e3391900b2 | [log] [tgz] |
|---|---|---|
| author | Takashi Iwai <tiwai@suse.de> | Fri Mar 18 07:31:53 2011 +0100 |
| committer | Takashi Iwai <tiwai@suse.de> | Fri Mar 18 07:31:53 2011 +0100 |
| tree | 19d365c9407ce581098596ec913a9cdb9ff7dd8a | |
| parent | 5b7c757d1a8878d49f46c826d6081816935664aa [diff] |
ALSA: aloop - Fix possible IRQ lock inversion loopback_pos_update() can be called in the timer callback, thus the lock held should be irq-safe. Otherwise you'll get AB/BA deadlock together with substream->self_group.lock. Reported-and-tested-by: Knut Petersen <Knut_Petersen@t-online.de> Cc: <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>