> Chanho Min wrote:
> >
> > > > > On Mon, 26 Nov 2018 06:36:37 +0100,
> > > > > Chanho Min wrote:
> > > > > >
> > > > > > Commit 67ec1072b053 ("ALSA: pcm: Fix rwsem deadlock for non-
> atomic
> > > > > > PCM
> > > > > > stream") fixes deadlock for non-atomic PCM stream. But, This
> patch
> > > > >
On Thu, 29 Nov 2018 00:48:20 +0100,
Chanho Min wrote:
>
> > > > On Mon, 26 Nov 2018 06:36:37 +0100,
> > > > Chanho Min wrote:
> > > > >
> > > > > Commit 67ec1072b053 ("ALSA: pcm: Fix rwsem deadlock for non-atomic
> > > > > PCM
> > > > > stream") fixes deadlock for non-atomic PCM stream. But, This
> > > On Mon, 26 Nov 2018 06:36:37 +0100,
> > > Chanho Min wrote:
> > > >
> > > > Commit 67ec1072b053 ("ALSA: pcm: Fix rwsem deadlock for non-atomic
> > > > PCM
> > > > stream") fixes deadlock for non-atomic PCM stream. But, This patch
> > > causes antother stuck.
> > > > If writer is RT thread and
On Wed, 28 Nov 2018 00:47:03 +0100,
Chanho Min wrote:
>
> > On Mon, 26 Nov 2018 06:36:37 +0100,
> > Chanho Min wrote:
> > >
> > > Commit 67ec1072b053 ("ALSA: pcm: Fix rwsem deadlock for non-atomic PCM
> > > stream") fixes deadlock for non-atomic PCM stream. But, This patch
> > causes antother stuc
> >
> > Hrm, converting unconditionally with msleep() looks too drastic.
>
> Yes, it looks drastic. But, IMHO, I can't say busy-spin is not
non-drastic.
Fix typo in this comment:
I can't say busy-spin is not drastic.
Thanks
Chanho
> On Mon, 26 Nov 2018 06:36:37 +0100,
> Chanho Min wrote:
> >
> > Commit 67ec1072b053 ("ALSA: pcm: Fix rwsem deadlock for non-atomic PCM
> > stream") fixes deadlock for non-atomic PCM stream. But, This patch
> causes antother stuck.
> > If writer is RT thread and reader is a normal thread, the read
On Mon, 26 Nov 2018 06:36:37 +0100,
Chanho Min wrote:
>
> Commit 67ec1072b053 ("ALSA: pcm: Fix rwsem deadlock for non-atomic PCM
> stream")
> fixes deadlock for non-atomic PCM stream. But, This patch causes antother
> stuck.
> If writer is RT thread and reader is a normal thread, the reader thre
Commit 67ec1072b053 ("ALSA: pcm: Fix rwsem deadlock for non-atomic PCM stream")
fixes deadlock for non-atomic PCM stream. But, This patch causes antother stuck.
If writer is RT thread and reader is a normal thread, the reader thread will
be difficult to get scheduled. It may not give chance to rele
Hi Chanho,
I love your patch! Yet something to improve:
[auto build test ERROR on sound/for-next]
[also build test ERROR on v4.20-rc3 next-20181123]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commi
Hi Chanho,
I love your patch! Yet something to improve:
[auto build test ERROR on sound/for-next]
[also build test ERROR on v4.20-rc3 next-20181123]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commi
Commit 67ec1072b053 (ALSA: pcm: Fix rwsem deadlock for non-atomic PCM stream)
fixes deadlock for non-atomic PCM stream. But, This patch causes antother stuck.
If writer is RT thread and reader is a normal thread, the reader thread will
be difficult to get scheduled. It may not give chance to releas
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