Re: 2.6.10-rc2-bk7 - Badness in cfq_put_request at drivers/block/cfq-iosched.c:1402

Christopher S. Aker
2004-11-24T17:48:10Z

> 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