lkml.org 
[lkml]   [2006]   [Oct]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: 2.6.19-rc3-git7: scsi_device_unbusy: inconsistent lock state
On Mon, Oct 30 2006, Arjan van de Ven wrote:
>
> > (gdb) l *cfq_set_request+0x33e
> > 0xc021780e is in cfq_set_request (block/cfq-iosched.c:1224).
> > 1219 if (unlikely(!cfqd))
> > 1220 return;
> > 1221
> > 1222 spin_lock(cfqd->queue->queue_lock);
>
> this looks interesting... and buggy ;)
> (this is changed_ioprio() )

Yeah it is, changed_ioprio() used to be called under local_irq_save(),
but it's not anymore.

--
Jens Axboe

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-10-30 19:59    [W:0.547 / U:0.040 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site