Re: 2.6.27-rc1 (2fca5c): libata: kernel cant boot

[Paul Mundt]

On Fri, Oct 24, 2008 at 09:13:29AM +0200, Jens Axboe wrote:
> On Fri, Oct 24 2008, Jens Axboe wrote:
> > On Fri, Oct 24 2008, Alexander Beregalov wrote:
> > > Hi
> > > 
> > > commit 2fca5ccf97d2c28bcfce44f5b07d85e74e3cd18e
> > > Author: Jens Axboe <jens.axboe@xxxxxxxxxx>
> > > Date:   Wed Oct 22 09:34:49 2008 +0200
> > > 
> > >     libata: switch to using block layer tagging support
> > > 
> > > 
> > > This kernel can not read even 0 sector on disk with rootfs. It
> > > initialized disk, but cant read it at all.
> > >  CMD646 on Sparc
> > > 
> > > Rverting helped.
> > 
> > Doh, how annoying! What driver does that controller use? PATA doesn't
> > even use NCQ, so it's a bit of an oddity that it makes a difference at
> > all.
> > 
> > Can you provide the boot messages?
> 
> Darn, this smells like a train wreck. I'm assuming this fixes it?
> 
Yes, that fixes it.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/