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Re: bdrv_drained_begin deadlock with io-threads
From: |
Kevin Wolf |
Subject: |
Re: bdrv_drained_begin deadlock with io-threads |
Date: |
Fri, 3 Apr 2020 10:47:29 +0200 |
User-agent: |
Mutt/1.12.1 (2019-06-15) |
Am 03.04.2020 um 10:26 hat Dietmar Maurer geschrieben:
> > With the following patch, it seems to survive for now. I'll give it some
> > more testing tomorrow (also qemu-iotests to check that I didn't
> > accidentally break something else.)
>
> Wow, that was fast! Seems your patch fixes the bug!
>
> I wonder what commit introduced that problem, maybe:
>
> https://github.com/qemu/qemu/commit/cf3129323f900ef5ddbccbe86e4fa801e88c566e#diff-7cb66df56045598b75a219eebc27efb6
>
> If so, version 4.1.X in not affected by this bug, but 4.2.0 and later?
Yes, I'm pretty sure that's the one.
Kevin
- Re: bdrv_drained_begin deadlock with io-threads, (continued)
- Re: bdrv_drained_begin deadlock with io-threads, Kevin Wolf, 2020/04/01
- Re: bdrv_drained_begin deadlock with io-threads, Dietmar Maurer, 2020/04/02
- Re: bdrv_drained_begin deadlock with io-threads, Dietmar Maurer, 2020/04/02
- Re: bdrv_drained_begin deadlock with io-threads, Kevin Wolf, 2020/04/02
- Re: bdrv_drained_begin deadlock with io-threads, Kevin Wolf, 2020/04/02
- Re: bdrv_drained_begin deadlock with io-threads, Dietmar Maurer, 2020/04/02
- Re: bdrv_drained_begin deadlock with io-threads, Kevin Wolf, 2020/04/02
- Re: bdrv_drained_begin deadlock with io-threads, Kevin Wolf, 2020/04/02
- Re: bdrv_drained_begin deadlock with io-threads, Thomas Lamprecht, 2020/04/03
- Re: bdrv_drained_begin deadlock with io-threads, Dietmar Maurer, 2020/04/03
- Re: bdrv_drained_begin deadlock with io-threads,
Kevin Wolf <=
- Re: bdrv_drained_begin deadlock with io-threads, Dietmar Maurer, 2020/04/03
- Re: bdrv_drained_begin deadlock with io-threads, Kevin Wolf, 2020/04/06
- Re: bdrv_drained_begin deadlock with io-threads, Dietmar Maurer, 2020/04/02
- Re: bdrv_drained_begin deadlock with io-threads, Kevin Wolf, 2020/04/01
- Re: bdrv_drained_begin deadlock with io-threads, Dietmar Maurer, 2020/04/02