[alsa-devel] locking looks odd
Takashi Iwai
tiwai at suse.de
Tue Aug 30 16:20:34 CEST 2016
(Adding Alan to Cc)
On Fri, 26 Aug 2016 21:02:12 +0200,
Samuel Thibault wrote:
>
> Samuel Thibault, on Sat 20 Aug 2016 14:12:05 +0200, wrote:
> > I'd just like to check something: do we agree that libasound must be
> > thread-safe by default (otherwise it breaks the application assumption
> > that it's thread-safe)? If so, then there are thread-safety bugs:
>
> Ok, now with the discussion on the portaudio list starting at
>
> https://lists.columbia.edu/pipermail/portaudio/2016-August/000599.html
>
> it seems the issue was in portaudio, which was hit by the locking
> behavior change.
Good to hear that it's been addressed in portaudio side.
But I still wonder in which code path the deadlock was triggered.
Can anyone give the stack traces of deadlocked (multi-)threads?
thanks,
Takashi
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