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Message-ID: <002e01c4d22a$f426f630$0201a8c0@hawk>
From: "Christopher S. Aker" <caker@theshore.net>
To: "Jens Axboe" <axboe@suse.de>
Cc: <linux-kernel@vger.kernel.org>
References: <001301c4d1f6$941d1370$0201a8c0@hawk> <20041124130139.GC13847@suse.de> <20041124132449.GD13847@suse.de>
Subject: Re: 2.6.10-rc2-bk7 - Badness in cfq_put_request at drivers/block/cfq-iosched.c:1402
Date: Wed, 24 Nov 2004 07:38:58 -0600
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> On Wed, Nov 24 2004, Jens Axboe wrote:
> > On Wed, Nov 24 2004, Christopher S. Aker wrote:
> > > Badness in cfq_put_request at drivers/block/cfq-iosched.c:1402
> > >  [<c025eed4>] cfq_put_request+0xcc/0x119
> > >  [<c0252520>] elv_put_request+0x25/0x27
> > >  [<c02553a5>] __blk_put_request+0x66/0xab
> > >  [<c0256647>] end_that_request_last+0x6a/0x10b
> > >  [<c029d836>] scsi_end_request+0xbf/0xe6
> > >  [<c029db11>] scsi_io_completion+0x117/0x4b6
> > >  [<c029b2e2>] scsi_delete_timer+0x1a/0x66
> > >  [<c02a9290>] sd_rw_intr+0x89/0x30f
> > >  [<c0114472>] rebalance_tick+0xac/0xbb
> > >  [<c0298e8a>] scsi_finish_command+0x85/0xd9
> > >  [<c0298d9d>] scsi_softirq+0xb7/0xdd
> > >  [<c011cba7>] __do_softirq+0xb7/0xc6
> > >  [<c011cbe3>] do_softirq+0x2d/0x2f
> > >  [<c01046b6>] do_IRQ+0x1e/0x24
> > >  [<c0102db2>] common_interrupt+0x1a/0x20
> > >  [<c01005da>] mwait_idle+0x31/0x48
> > >  [<c01005a0>] cpu_idle+0x33/0x3c
> > >  [<c046aa49>] start_kernel+0x175/0x1b1
> > >  [<c046a4bd>] unknown_bootoption+0x0/0x1ab
> > 
> > It's a known issue, just not fixed yet... You can ignore the warning,
> > cfq recovers the condition.
> 
> Is this an SMP machine, btw?

Yep.

-Chris

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