[alsa-devel] [PATCH 2/3] sound: dummy, use del_timer_sync

Jiri Slaby jslaby at suse.cz
Mon Jan 19 10:59:14 CET 2015


On 01/19/2015, 10:52 AM, Takashi Iwai wrote:
> At Mon, 19 Jan 2015 10:42:55 +0100,
> Jiri Slaby wrote:
>>
>> Wait for the timer to really quit, not only by ensuring it is not in
>> the critical section.
>>
>> BTW the spin_lock in here does not disable BH, so that it could
>> deadlock.
> 
> The stop function is called from the PCM trigger callback which is
> irq-disabled.  So, you can't use del_timer_sync() here.

The same as 3/3 I was looking at compr* :(. Ignore this one, then.

thanks,
-- 
js
suse labs


More information about the Alsa-devel mailing list