From: Song Liu <song@kernel.org>
To: Logan Gunthorpe <logang@deltatee.com>
Cc: Donald Buczek <buczek@molgen.mpg.de>,
Guoqing Jiang <guoqing.jiang@linux.dev>,
linux-raid <linux-raid@vger.kernel.org>
Subject: Re: [Update PATCH V3] md: don't unregister sync_thread with reconfig_mutex held
Date: Tue, 24 May 2022 11:16:15 -0700 [thread overview]
Message-ID: <CAPhsuW5AQ017yFyCcPk5uOxYvZf5qF3f5XGb8DJn_NfC8U0oig@mail.gmail.com> (raw)
In-Reply-To: <7fd20544-40e4-e180-861d-0e9ce27c9e69@deltatee.com>
On Tue, May 24, 2022 at 8:58 AM Logan Gunthorpe <logang@deltatee.com> wrote:
>
>
>
> On 2022-05-22 23:41, Donald Buczek wrote:
> >> Looks like bfq or block issue, will try it from my side.
> >
> > FYI: I've used loop devices on a virtio disk.
> >
> > I later discovered Logans patches [1], which I were not aware of, as I'm not subscribed to the lists.
> >
> > [1]: https://lore.kernel.org/linux-raid/20220519191311.17119-6-logang@deltatee.com/T/#u
> >
> > The series seems to acknowledge that there are open problems and tries to fix them.
> > So I've used his md-bug branch from https://github.com/sbates130272/linux-p2pmem but it didn't look better.
> >
> > So I understand, the mdadm tests *are* supposed to work and every bug I see here is worth analyzing? Or is Logan hunting down everything anyway?
>
> I'm not hunting down everything. There's too much brokenness. I've done
> a bunch of work: there's that series plus an mdadm branch I'll send to
> the list later (just linked it on my previous email). But even after all
> that, I still have ~25 broken tests, but I've marked those tests and
> they shouldn't stop the test script from running everything.
Thanks for your fixes so far. I will work with Jes to look into the remaining
failures and develop plan to fix them.
Song
next prev parent reply other threads:[~2022-05-24 18:16 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-05 8:16 [PATCH 0/2] two fixes for md Guoqing Jiang
2022-05-05 8:16 ` [PATCH V3 1/2] md: don't unregister sync_thread with reconfig_mutex held Guoqing Jiang
2022-05-05 14:02 ` kernel test robot
2022-05-05 18:04 ` kernel test robot
2022-05-06 2:34 ` Guoqing Jiang
2022-05-06 2:34 ` Guoqing Jiang
2022-05-05 8:16 ` [PATCH 2/2] md: protect md_unregister_thread from reentrancy Guoqing Jiang
2022-05-09 6:39 ` Song Liu
2022-05-09 8:12 ` Guoqing Jiang
2022-05-06 11:36 ` [Update PATCH V3] md: don't unregister sync_thread with reconfig_mutex held Guoqing Jiang
2022-05-09 6:37 ` Song Liu
2022-05-09 8:09 ` Guoqing Jiang
2022-05-09 9:32 ` Wols Lists
2022-05-09 10:37 ` Guoqing Jiang
2022-05-09 11:19 ` Wols Lists
2022-05-09 11:26 ` Guoqing Jiang
2022-05-10 6:44 ` Song Liu
2022-05-10 12:01 ` Donald Buczek
2022-05-10 12:09 ` Guoqing Jiang
2022-05-10 12:35 ` Donald Buczek
2022-05-10 18:02 ` Song Liu
2022-05-11 8:10 ` Guoqing Jiang
2022-05-11 21:45 ` Song Liu
2022-05-20 18:27 ` Logan Gunthorpe
2022-05-21 18:23 ` Donald Buczek
2022-05-23 1:08 ` Guoqing Jiang
2022-05-23 5:41 ` Donald Buczek
2022-05-23 9:51 ` Guoqing Jiang
2022-05-24 16:13 ` Logan Gunthorpe
2022-05-25 9:04 ` Guoqing Jiang
2022-05-25 18:22 ` Logan Gunthorpe
2022-05-26 9:46 ` Jan Kara
2022-05-26 11:53 ` Jan Kara
2022-05-31 6:11 ` Christoph Hellwig
2022-05-31 7:43 ` Jan Kara
2022-05-30 9:55 ` Guoqing Jiang
2022-05-30 16:35 ` Logan Gunthorpe
2022-05-31 8:13 ` Guoqing Jiang
2022-05-24 15:58 ` Logan Gunthorpe
2022-05-24 18:16 ` Song Liu [this message]
2022-05-25 9:17 ` Guoqing Jiang
2022-05-24 15:51 ` Logan Gunthorpe
2022-06-02 8:12 ` Xiao Ni
2022-05-09 8:18 ` Donald Buczek
2022-05-09 8:48 ` Guoqing Jiang
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