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| 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/spi | |
| parent | ALSA: sound/core: merge list_del()/list_add_tail() to list_move_tail() (diff) | |
| download | linux-98d21df431ad55281e1abf780f8d51e3391900b2.tar.xz linux-98d21df431ad55281e1abf780f8d51e3391900b2.zip | |
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/spi')
0 files changed, 0 insertions, 0 deletions