On Sun, Aug 31, 2014 at 01:48:36PM +0200, Martin Steigerwald wrote:
> Am Dienstag, 26. August 2014, 15:20:21 schrieb Martin Steigerwald:
> > Am Dienstag, 26. August 2014, 09:02:23 schrieb Chris Mason:
> > > On 08/26/2014 06:20 AM, Martin Steigerwald wrote:
> > > > Am Montag, 25. August 2014, 10:58:
Am Dienstag, 26. August 2014, 15:20:21 schrieb Martin Steigerwald:
> Am Dienstag, 26. August 2014, 09:02:23 schrieb Chris Mason:
> > On 08/26/2014 06:20 AM, Martin Steigerwald wrote:
> > > Am Montag, 25. August 2014, 10:58:13 schrieb Chris Mason:
> > >> On 08/15/2014 11:36 AM, Liu Bo wrote:
> > >>>
Am Dienstag, 26. August 2014, 09:02:23 schrieb Chris Mason:
> On 08/26/2014 06:20 AM, Martin Steigerwald wrote:
> > Am Montag, 25. August 2014, 10:58:13 schrieb Chris Mason:
> >> On 08/15/2014 11:36 AM, Liu Bo wrote:
> >>> This has been reported and discussed for a long time, and this hang
> >>> oc
On 08/26/2014 06:20 AM, Martin Steigerwald wrote:
> Am Montag, 25. August 2014, 10:58:13 schrieb Chris Mason:
>> On 08/15/2014 11:36 AM, Liu Bo wrote:
>>> This has been reported and discussed for a long time, and this hang occurs
>>> in both 3.15 and 3.16.
>>
>> [ great description ]
>>
>> I ran
Am Dienstag, 26. August 2014, 18:38:03 schrieb Liu Bo:
> On Tue, Aug 26, 2014 at 12:20:28PM +0200, Martin Steigerwald wrote:
> > Am Montag, 25. August 2014, 10:58:13 schrieb Chris Mason:
> > > On 08/15/2014 11:36 AM, Liu Bo wrote:
> > > > This has been reported and discussed for a long time, and th
On Tue, Aug 26, 2014 at 12:20:28PM +0200, Martin Steigerwald wrote:
> Am Montag, 25. August 2014, 10:58:13 schrieb Chris Mason:
> > On 08/15/2014 11:36 AM, Liu Bo wrote:
> > > This has been reported and discussed for a long time, and this hang occurs
> > > in both 3.15 and 3.16.
> >
> > [ great de
Am Montag, 25. August 2014, 10:58:13 schrieb Chris Mason:
> On 08/15/2014 11:36 AM, Liu Bo wrote:
> > This has been reported and discussed for a long time, and this hang occurs
> > in both 3.15 and 3.16.
>
> [ great description ]
>
> I ran this through tests last week, and an overnight test over
On Mon, Aug 25, 2014 at 10:58:13AM -0400, Chris Mason wrote:
> On 08/15/2014 11:36 AM, Liu Bo wrote:
> > This has been reported and discussed for a long time, and this hang occurs
> > in
> > both 3.15 and 3.16.
>
> [ great description ]
>
> I ran this through tests last week, and an overnight te
On 08/15/2014 11:36 AM, Liu Bo wrote:
> This has been reported and discussed for a long time, and this hang occurs in
> both 3.15 and 3.16.
[ great description ]
I ran this through tests last week, and an overnight test over the
weekend. It's in my for-linus branch now, along with everything els
On Sat, Aug 16, 2014 at 03:28:11PM +0800, Miao Xie wrote:
> On Fri, 15 Aug 2014 23:36:53 +0800, Liu Bo wrote:
> > This has been reported and discussed for a long time, and this hang occurs
> > in
> > both 3.15 and 3.16.
> >
> > Btrfs now migrates to use kernel workqueue, but it introduces this ha
On Fri, 15 Aug 2014 23:36:53 +0800, Liu Bo wrote:
> This has been reported and discussed for a long time, and this hang occurs in
> both 3.15 and 3.16.
>
> Btrfs now migrates to use kernel workqueue, but it introduces this hang
> problem.
>
> Btrfs has a kind of work queued as an ordered way, wh
On 08/15/2014 11:36 AM, Liu Bo wrote:
[ snip ]
>
> Besides, there're other cases that can lead to deadlock, but the real problem
> is that all btrfs workqueue shares one work->func, -- normal_work_helper,
> so this makes each workqueue to have its own helper function, but only a
> wraper pf norma
This has been reported and discussed for a long time, and this hang occurs in
both 3.15 and 3.16.
Btrfs now migrates to use kernel workqueue, but it introduces this hang problem.
Btrfs has a kind of work queued as an ordered way, which means that its
ordered_func() must be processed in the way of
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