diff options
| author | Takashi Iwai <tiwai@suse.de> | 2011-03-18 07:31:53 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-03-18 07:31:53 +0100 |
| commit | 98d21df431ad55281e1abf780f8d51e3391900b2 (patch) | |
| tree | 19d365c9407ce581098596ec913a9cdb9ff7dd8a /sound/drivers/serial-u16550.c | |
| 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>
Diffstat (limited to 'sound/drivers/serial-u16550.c')
0 files changed, 0 insertions, 0 deletions