From: Heiko Carstens <heiko.carstens@de•ibm.com>
To: Nick Piggin <npiggin@suse•de>
Cc: Sachin Sant <sachinp@in•ibm.com>,
Pekka Enberg <penberg@cs•helsinki.fi>,
Stephen Rothwell <sfr@canb•auug.org.au>,
linux-next@vger•kernel.org, linux-s390@vger•kernel.org
Subject: Re: Next June 29: Boot failure with SLQB on s390
Date: Mon, 29 Jun 2009 13:50:38 +0200 [thread overview]
Message-ID: <20090629115038.GD9321@osiris.boeblingen.de.ibm.com> (raw)
In-Reply-To: <20090629103943.GA31299@wotan.suse.de>
On Mon, Jun 29, 2009 at 12:39:43PM +0200, Nick Piggin wrote:
> On Mon, Jun 29, 2009 at 12:31:23PM +0200, Heiko Carstens wrote:
> > On Mon, Jun 29, 2009 at 03:14:40PM +0530, Sachin Sant wrote:
> > > I still have problems booting next with SLQB on a s390 box.
> > >
> > > Write protected kernel read-only data: 0x12000 - 0x446fff
> > > Experimental hierarchical RCU implementation.
> > > Experimental hierarchical RCU init done.
> > > console ÝttyS0¨ enabled
> > > Unable to handle kernel pointer dereference at virtual kernel address (null)
>
> This could I suppose be due to failed allocation where the caller
> isn't expecting failure (or using SLAB_PANIC).
>
> Did you manage to test with the prink debugging patch for SLQB that
> I sent for the power6 boot failure? I don't think I saw a reply from
> you but maybe I missed it?
Could you send me the debug patch as well? I can give it a quick run as well.
next prev parent reply other threads:[~2009-06-29 11:50 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-29 6:48 linux-next: Tree for June 29 Stephen Rothwell
2009-06-29 9:44 ` Next June 29: Boot failure with SLQB on s390 Sachin Sant
2009-06-29 10:31 ` Heiko Carstens
2009-06-29 10:39 ` Nick Piggin
2009-06-29 11:50 ` Heiko Carstens [this message]
2009-06-29 11:58 ` Nick Piggin
2009-06-29 13:09 ` Heiko Carstens
2009-06-29 14:12 ` Heiko Carstens
2009-06-30 7:34 ` Nick Piggin
2009-06-30 9:06 ` Nick Piggin
2009-06-30 9:20 ` Pekka Enberg
2009-06-30 9:27 ` Nick Piggin
2009-06-30 9:30 ` Pekka Enberg
2009-06-30 10:09 ` Heiko Carstens
2009-06-30 10:29 ` Nick Piggin
2009-06-30 10:57 ` Pekka Enberg
2009-06-30 5:33 ` Sachin Sant
2009-06-30 8:34 ` Nick Piggin
2009-06-30 10:56 ` Sachin Sant
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