From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: David Greaves <david@dgreaves.com>, David Chinner <dgc@sgi.com>,
Tejun Heo <htejun@gmail.com>,
xfs@oss.sgi.com,
"'linux-kernel@vger.kernel.org'" <linux-kernel@vger.kernel.org>,
linux-pm <linux-pm@lists.osdl.org>, Neil Brown <neilb@suse.de>,
Jeff Garzik <jgarzik@pobox.com>
Subject: Re: 2.6.22-rc3 hibernate(?) fails totally - regression (xfs on raid6)
Date: Thu, 14 Jun 2007 01:15:57 +0200 [thread overview]
Message-ID: <200706140115.58733.rjw@sisk.pl> (raw)
In-Reply-To: <alpine.LFD.0.98.0706131507360.14121@woody.linux-foundation.org>
On Thursday, 14 June 2007 00:12, Linus Torvalds wrote:
>
> On Wed, 13 Jun 2007, David Greaves wrote:
> >
> > > I'm not seeing anything really obvious. The traces would probably look
> > > better if you enabled CONFIG_FRAME_POINTER, though. That should cut down on
> > > some of the noise and make the traces a bit more readable.
> >
> > I can do that...
>
> Thanks. That makes a big difference to the readability of the traces.
>
> That said, I'm so used to reading even the messy ones that this didn't
> actually tell me anything new (it made it clear that the SCSI error
> handler noise was just noise), but for people who aren't quite as used to
> seeing crap backtraces, your new trace might hopefully put them on the
> right track.
>
> I threw out the parts that didn't look all that relevant, and left the
> ata_aux/md0_raid5/hibernate traces here for others to look at without all
> the other noise. Those _seem_ to be the primary suspects in this saga.
Hmm, it looks like both hibernate and ata_aux are waiting for the same
completion. I wonder who's supposed to complete it.
Greetings,
Rafael
> ---
> > ata_aux D F7945000 0 122 2 (L-TLB)
> > c19f7ce0 00000046 f7ea23b8 f7945000 c19f7ca0 c0121d67 c198d800 f7ea23b8
> > c19f7cb0 c02261b7 f6af7964 f7ea23b8 c19f7cc0 c0293942 f7e865d0 c1a026bc
> > c19f7cf0 000003ae 2dae0756 00000009 c19f7cf0 c19f7dc8 f6af7964 c19f7cfc
> > Call Trace:
> > [<c0364fa4>] wait_for_completion+0x64/0xa0
> > [<c021bb7d>] blk_execute_rq+0x8d/0xb0
> > [<c02b7a88>] scsi_execute+0xb8/0x110
> > [<c02b7b48>] scsi_execute_req+0x68/0x90
> > [<c02bdefd>] sd_spinup_disk+0x6d/0x400
> > [<c02bf25b>] sd_revalidate_disk+0x6b/0x160
> > [<c02bdc1f>] sd_rescan+0x1f/0x30
> > [<c02bb002>] scsi_rescan_device+0x42/0x50
> > [<c02c9e10>] ata_scsi_dev_rescan+0x60/0x70
> > [<c0127ebd>] run_workqueue+0x4d/0xf0
> > [<c012806d>] worker_thread+0xcd/0xf0
> > [<c012b247>] kthread+0x67/0x70
> > [<c01049fb>] kernel_thread_helper+0x7/0x4c
>
> > md0_raid5 D F7F4D000 0 836 2 (L-TLB)
> > f78a3da0 00000046 f7f4d000 f7f4d000 f78a3da0 c01454b6 c048b0e0 f6ba0ad0
> > f78a3d70 c0116be1 00010ad0 d5658227 f78a3d90 f7853000 f70c4ae0 f7f5617c
> > f78a3de0 00003440 1be4a921 00000009 00000246 f7853000 f78a3dc8 f785313c
> > Call Trace:
> > [<c02f1287>] md_super_wait+0x77/0xc0
> > [<c02f993f>] write_sb_page+0x4f/0x80
> > [<c02f9a72>] write_page+0x102/0x110
> > [<c02f9db9>] bitmap_update_sb+0x89/0x90
> > [<c02f3353>] md_update_sb+0x123/0x2a0
> > [<c02f93c2>] md_check_recovery+0x302/0x340
> > [<c02ec1f2>] raid5d+0x12/0xf0
> > [<c02f7746>] md_thread+0x56/0x110
> > [<c012b247>] kthread+0x67/0x70
> > [<c01049fb>] kernel_thread_helper+0x7/0x4c
>
> > hibernate D F7945000 0 3874 2622 (NOTLB)
> > f6723c60 00000086 f7ea23b8 f7945000 f6723c20 c0121d67 c198d800 f7ea23b8
> > f6723c30 c02261b7 28ccc170 00000009 00003a03 00000000 c19615d0 f6ba0bdc
> > 0000006e 0006a677 28ccc170 00000009 f6723c70 f6723d48 f6af7804 f6723c7c
> > Call Trace:
> > [<c0364fa4>] wait_for_completion+0x64/0xa0
> > [<c021bb7d>] blk_execute_rq+0x8d/0xb0
> > [<c02b7a88>] scsi_execute+0xb8/0x110
> > [<c02b7b48>] scsi_execute_req+0x68/0x90
> > [<c02bf80f>] sd_start_stop_device+0x6f/0x120
> > [<c02bfb9a>] sd_resume+0x6a/0xa0
> > [<c02bbe59>] scsi_bus_resume+0x69/0x80
> > [<c0299932>] resume_device+0x132/0x190
> > [<c0299aab>] dpm_resume+0xbb/0xc0
> > [<c0299ace>] device_resume+0x1e/0x40
> > [<c013bfd6>] hibernate+0x106/0x1a0
> > [<c013b193>] state_store+0xc3/0xf0
> > [<c019353b>] subsys_attr_store+0x3b/0x40
> > [<c019370e>] flush_write_buffer+0x2e/0x40
> > [<c0193781>] sysfs_write_file+0x61/0x70
> > [<c015e858>] vfs_write+0x88/0x110
> > [<c015e991>] sys_write+0x41/0x70
> > [<c0103ee0>] syscall_call+0x7/0xb
> > =======================
> >
>
>
--
"Premature optimization is the root of all evil." - Donald Knuth
next prev parent reply other threads:[~2007-06-13 23:09 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-01 21:23 2.6.22-rc3 hibernate(?) disables skge wol David Greaves
2007-06-01 21:42 ` Rafael J. Wysocki
2007-06-01 22:37 ` 2.6.22-rc3 hibernate(?) fails totally - regression David Greaves
2007-06-01 23:22 ` Rafael J. Wysocki
2007-06-02 22:31 ` David Greaves
2007-06-02 22:46 ` Linus Torvalds
2007-06-03 15:03 ` David Greaves
2007-06-06 8:33 ` Tejun Heo
2007-06-06 10:18 ` [PATCH] sata_promise: use TF interface for polling NODATA commands Tejun Heo
2007-06-06 10:19 ` Tejun Heo
2007-06-06 10:39 ` 2.6.22-rc3 hibernate(?) fails totally - regression (xfs on raid6) David Greaves
2007-06-07 5:53 ` Tejun Heo
2007-06-07 10:30 ` David Greaves
2007-06-07 11:07 ` David Chinner
2007-06-07 13:59 ` David Greaves
2007-06-07 22:28 ` David Chinner
2007-06-08 19:09 ` David Greaves
2007-06-12 18:43 ` Linus Torvalds
2007-06-13 11:16 ` David Greaves
2007-06-13 21:04 ` Linus Torvalds
2007-06-13 21:22 ` Jeff Garzik
2007-06-13 22:02 ` David Greaves
2007-06-13 22:12 ` Linus Torvalds
2007-06-13 23:15 ` Rafael J. Wysocki [this message]
2007-06-14 14:21 ` Tejun Heo
2007-06-14 15:10 ` Tejun Heo
2007-06-15 9:42 ` [PATCH] block: always requeue !fs requests at the front Tejun Heo
2007-06-15 11:05 ` Jens Axboe
2007-06-15 11:17 ` Tejun Heo
2007-06-15 11:21 ` Jens Axboe
2007-06-15 15:08 ` Jeff Garzik
2007-06-16 19:54 ` Christoph Hellwig
2007-06-17 7:29 ` Jens Axboe
2007-06-17 8:03 ` Tejun Heo
2007-06-15 13:58 ` David Greaves
2007-06-14 15:19 ` 2.6.22-rc3 hibernate(?) fails totally - regression (xfs on raid6) David Greaves
2007-06-14 0:28 ` David Chinner
2007-06-12 12:31 ` David Greaves
2007-06-10 18:43 ` Pavel Machek
2007-06-12 18:00 ` David Greaves
2007-06-12 21:31 ` Pavel Machek
2007-06-07 13:45 ` Duane Griffin
2007-06-07 14:00 ` David Greaves
2007-06-07 14:05 ` Tejun Heo
2007-06-07 14:36 ` Mark Lord
2007-06-07 15:20 ` David Greaves
2007-06-07 16:58 ` Rafael J. Wysocki
2007-06-07 20:12 ` Pavel Machek
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