Bug#550190: linux-image-2.6.31-trunk-amd64: SCSI warnings/errors with LSI SAS1064E controller

[Andres Salomon <dilinger@collabora.co.uk>]

On Thu, 8 Oct 2009 08:54:49 -0600
dann frazier <dannf@debian.org> wrote:

> On Thu, Oct 08, 2009 at 08:17:30PM +1100, Jason White wrote:
> > Package: linux-2.6
> > Version: 2.6.31-1~experimental.1
> > Severity: normal
> > 
> > 
> > After upgrading to 2.6.31 from 2.6.30, I get the following, quite
> > frequently, in my log.
> > 
> > Oct  8 19:15:03 jdc kernel: [34919.532016] sd 6:1:0:0: strange
> > observation, the
> > queue depth is (64) meanwhile fw queue depth (65)
> > Oct  8 19:15:37 jdc kernel: [34953.528772] sd 6:1:0:0: strange
> > observation, the queue depth is (64) meanwhile fw queue depth (65)
> > Oct  8 19:15:37 jdc kernel: [34953.540511] sd 6:1:0:0: Queue depth
> > not changed yet
> 
> 
> hmm.. wonder if this would help:
>   http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=9d2e9d66a3f032667934144cd61c396ba49f090d
> 
> Would you be able to test that?

If you're definitely certain that it showed up between 2.6.30 and
2.6.31, you could try bisecting it:

http://www.kernel.org/pub/software/scm/git/docs/git-bisect.html

That would be helpful to everyone involved..