From: Damien Wyart <damien.wyart@gmail.com>
To: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>, Jan Kara <jack@suse.cz>,
Eryu Guan <eguan@redhat.com>,
linux-kernel@vger.kernel.org, xfs@oss.sgi.com, axboe@fb.com,
Jan Kara <jack@suse.com>,
linux-fsdevel@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH block/for-linus] writeback: fix syncing of I_DIRTY_TIME inodes
Date: Tue, 18 Aug 2015 07:33:08 +0200 [thread overview]
Message-ID: <20150818053308.GA3629@brouette> (raw)
In-Reply-To: <20150817200034.GF21075@mtj.duckdns.org>
> > I had an unstable system when running latest Linus tree with Tejun's
> > patch applied on top. Nothing fishy in the logs after rebooting without
> > the patch, but remote access with ssh when patch applied did not work
> > (as if /home partition could not be read). This system has / as ext4 and
> > other partitions (including /home) as XFS. Trying to login on tty
> > instead of X resulted in hang of X. I could reboot with sysrq, but can't
> > do further tests at the moment.
> > Back to same tree without the patch resulted in normal system.
> > So just a heads up the patch doesn't seem OK in its current state.
Hi Tejun,
> Have you been able to reproduce the failure? That sounds like an
> unlikely failure mode for the patch.
Unfortunately (as it would be nice to understand what happened), no.
I reapplied the patch on top of rc7 and could not reproduce the
unstability after several reboots.
I will continue running with the patch and report if anything strange
appears again...
--
Damien
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WARNING: multiple messages have this Message-ID (diff)
From: Damien Wyart <damien.wyart@gmail.com>
To: Tejun Heo <tj@kernel.org>
Cc: Jan Kara <jack@suse.cz>, Jens Axboe <axboe@kernel.dk>,
Eryu Guan <eguan@redhat.com>,
linux-kernel@vger.kernel.org, xfs@oss.sgi.com, axboe@fb.com,
Jan Kara <jack@suse.com>,
linux-fsdevel@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH block/for-linus] writeback: fix syncing of I_DIRTY_TIME inodes
Date: Tue, 18 Aug 2015 07:33:08 +0200 [thread overview]
Message-ID: <20150818053308.GA3629@brouette> (raw)
In-Reply-To: <20150817200034.GF21075@mtj.duckdns.org>
> > I had an unstable system when running latest Linus tree with Tejun's
> > patch applied on top. Nothing fishy in the logs after rebooting without
> > the patch, but remote access with ssh when patch applied did not work
> > (as if /home partition could not be read). This system has / as ext4 and
> > other partitions (including /home) as XFS. Trying to login on tty
> > instead of X resulted in hang of X. I could reboot with sysrq, but can't
> > do further tests at the moment.
> > Back to same tree without the patch resulted in normal system.
> > So just a heads up the patch doesn't seem OK in its current state.
Hi Tejun,
> Have you been able to reproduce the failure? That sounds like an
> unlikely failure mode for the patch.
Unfortunately (as it would be nice to understand what happened), no.
I reapplied the patch on top of rc7 and could not reproduce the
unstability after several reboots.
I will continue running with the patch and report if anything strange
appears again...
--
Damien
next prev parent reply other threads:[~2015-08-18 5:33 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-12 10:12 generic/04[89] fail on XFS due to change in writeback code Eryu Guan
2015-08-12 10:27 ` Eryu Guan
2015-08-13 0:44 ` generic/04[89] fail on XFS due to change in writeback code [4.2-rc1 regression] Dave Chinner
2015-08-13 0:44 ` Dave Chinner
2015-08-13 15:34 ` Tejun Heo
2015-08-13 15:34 ` Tejun Heo
2015-08-13 19:16 ` Tejun Heo
2015-08-13 22:44 ` [PATCH block/for-linus] writeback: fix syncing of I_DIRTY_TIME inodes Tejun Heo
2015-08-13 22:44 ` Tejun Heo
2015-08-14 11:14 ` Jan Kara
2015-08-14 11:14 ` Jan Kara
2015-08-14 15:14 ` Damien Wyart
2015-08-14 15:14 ` Damien Wyart
2015-08-17 20:00 ` Tejun Heo
2015-08-17 20:00 ` Tejun Heo
2015-08-18 5:33 ` Damien Wyart [this message]
2015-08-18 5:33 ` Damien Wyart
2015-08-17 20:02 ` Tejun Heo
2015-08-17 20:02 ` Tejun Heo
2015-08-18 9:16 ` Jan Kara
2015-08-18 9:16 ` Jan Kara
2015-08-18 17:47 ` Tejun Heo
2015-08-18 17:47 ` Tejun Heo
2015-08-18 19:54 ` Tejun Heo
2015-08-18 19:54 ` Tejun Heo
2015-08-18 21:56 ` Dave Chinner
2015-08-18 21:56 ` Dave Chinner
2015-08-20 6:12 ` Eryu Guan
2015-08-20 6:12 ` Eryu Guan
2015-08-20 14:01 ` Eryu Guan
2015-08-20 14:36 ` Eryu Guan
2015-08-20 14:36 ` Eryu Guan
2015-08-20 14:37 ` Eryu Guan
2015-08-20 14:37 ` Eryu Guan
2015-08-20 16:55 ` Tejun Heo
2015-08-20 16:55 ` Tejun Heo
2015-08-20 23:04 ` Dave Chinner
2015-08-20 23:04 ` Dave Chinner
2015-08-24 18:10 ` Tejun Heo
2015-08-24 18:10 ` Tejun Heo
2015-08-24 22:27 ` Dave Chinner
2015-08-24 22:27 ` Dave Chinner
2015-08-24 22:53 ` Tejun Heo
2015-08-24 22:53 ` Tejun Heo
2015-08-21 10:20 ` Eryu Guan
2015-08-21 10:20 ` Eryu Guan
2015-08-22 0:30 ` Dave Chinner
2015-08-22 0:30 ` Dave Chinner
2015-08-22 4:46 ` Eryu Guan
2015-08-22 4:46 ` Eryu Guan
2015-08-24 1:11 ` Dave Chinner
2015-08-24 1:11 ` Dave Chinner
2015-08-24 3:18 ` Eryu Guan
2015-08-24 3:18 ` Eryu Guan
2015-08-24 6:24 ` Dave Chinner
2015-08-24 6:24 ` Dave Chinner
2015-08-24 8:34 ` Eryu Guan
2015-08-24 8:34 ` Eryu Guan
2015-08-24 8:55 ` Dave Chinner
2015-08-24 8:55 ` Dave Chinner
2015-08-24 9:19 ` Jan Kara
2015-08-24 9:19 ` Jan Kara
2015-08-24 14:51 ` Tejun Heo
2015-08-24 14:51 ` Tejun Heo
2015-08-24 17:11 ` Tejun Heo
2015-08-24 17:11 ` Tejun Heo
2015-08-24 19:08 ` Jan Kara
2015-08-24 19:08 ` Jan Kara
2015-08-24 19:32 ` Tejun Heo
2015-08-24 19:32 ` Tejun Heo
2015-08-24 21:09 ` Jan Kara
2015-08-24 21:09 ` Jan Kara
2015-08-24 21:45 ` Tejun Heo
2015-08-24 21:45 ` Tejun Heo
2015-08-24 22:54 ` Tejun Heo
2015-08-24 22:54 ` Tejun Heo
2015-08-24 22:57 ` Dave Chinner
2015-08-24 22:57 ` Dave Chinner
2015-08-25 18:11 ` [PATCH v2 block/for-linus] writeback: sync_inodes_sb() must write out I_DIRTY_TIME inodes and always call wait_sb_inodes() Tejun Heo
2015-08-25 18:11 ` Tejun Heo
2015-08-25 20:37 ` Jens Axboe
2015-08-25 20:37 ` Jens Axboe
2015-08-26 9:00 ` Jan Kara
2015-08-26 9:00 ` Jan Kara
2015-08-13 23:24 ` generic/04[89] fail on XFS due to change in writeback code [4.2-rc1 regression] Tejun Heo
2015-08-13 23:24 ` Tejun Heo
2015-08-14 6:19 ` Eryu Guan
2015-08-14 6:19 ` Eryu Guan
2015-08-17 20:27 ` Tejun Heo
2015-08-17 20:27 ` Tejun Heo
2015-08-18 3:57 ` Eryu Guan
2015-08-18 3:57 ` Eryu Guan
2015-08-18 5:31 ` Eryu Guan
2015-08-18 5:31 ` Eryu Guan
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