From: Jens Axboe <axboe@suse.de>
To: "Christopher S. Aker" <caker@theshore.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.10-rc2-bk7 - Badness in cfq_put_request at drivers/block/cfq-iosched.c:1402
Date: Wed, 24 Nov 2004 14:24:50 +0100 [thread overview]
Message-ID: <20041124132449.GD13847@suse.de> (raw)
In-Reply-To: <20041124130139.GC13847@suse.de>
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?
--
Jens Axboe
next prev parent reply other threads:[~2004-11-24 15:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-24 7:24 2.6.10-rc2-bk7 - Badness in cfq_put_request at drivers/block/cfq-iosched.c:1402 Christopher S. Aker
2004-11-24 13:01 ` Jens Axboe
2004-11-24 13:24 ` Jens Axboe [this message]
2004-11-24 13:38 ` Christopher S. Aker
2004-11-24 13:40 ` Jens Axboe
2004-11-24 19:29 ` Christopher S. Aker
2004-11-25 18:43 ` Jens Axboe
2004-11-26 7:43 ` Jens Axboe
2004-11-26 8:07 ` Jens Axboe
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