Re: SCSI descriptor sense changes, testing needed

On Tue, Sep 27, 2011 at 21:46:03 +0200, Fabian Keil wrote:
> "Kenneth D. Merry" <ken_at_freebsd.org> wrote:
> 
> > On Sat, Sep 24, 2011 at 21:27:22 +0200, Fabian Keil wrote:
> > > "Kenneth D. Merry" <ken_at_freebsd.org> wrote:
> > > 
> > > > I have attached a set of patches against head that implement SCSI
> > > > descriptor sense support for CAM.
> > > 
> > > > Anyway, I'd appreciate any testing and feedback on these changes.  As I
> > > > said, they will probably be in 9.0, so if there are any issues it would
> > > > be better to find them now. :)
> > > 
> > > I've been using the patch on a ThinkPad R500 since yesterday and
> > > just reverted it today again to get my kernel closer to HEAD before
> > > looking into some (probably unrelated) panics.
> > > 
> > > I didn't notice it while using the patch, but it looks like the
> > > kernel wasn't able to pick up cd0 anymore:
> > 
> > Hmm.  I don't think any of the changes would have caused this, but
> > evidently something did...
> > 
> > Let's see if we can debug it...
> > 
> > I have attached a patch to add some debugging output, and I see at least
> > one interesting thing in the logs below.
> > 
> > Can you re-apply the descriptor sense patch, and then try the attached
> > debugging patch as well?
> 
> Sure.

I believe this is fixed with my latest set of patches.  Can you try them
and let me know?

Thanks,

Ken
-- 
Kenneth Merry
ken_at_FreeBSD.ORG