linux-kernel - Re: WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413

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Message-ID: <20111205202057.GD4342@homer.localdomain>
Date:	Mon, 5 Dec 2011 15:20:57 -0500
From:	Jerome Glisse <j.glisse@...il.com>
To:	Pekka Enberg <penberg@...nel.org>
Cc:	Markus Trippelsdorf <markus@...ppelsdorf.de>,
	Dave Airlie <airlied@...il.com>,
	Christoph Lameter <cl@...ux.com>,
	"Alex, Shi" <alex.shi@...el.com>,
	Eric Dumazet <eric.dumazet@...il.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	dri-devel@...ts.freedesktop.org,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Matt Mackall <mpm@...enic.com>, tj@...nel.org,
	Alex Deucher <alexander.deucher@....com>
Subject: Re: WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413

On Mon, Dec 05, 2011 at 10:10:34PM +0200, Pekka Enberg wrote:
> On Mon, Dec 5, 2011 at 9:27 PM, Markus Trippelsdorf
> <markus@...ppelsdorf.de> wrote:
> >> > Yes the patch finally fixes the issue for me (tested with 120 kexec
> >> > iterations).
> >> > Thanks Jerome!
> >>
> >> Can you do a kick run on the modified patch ?
> >
> > This one is also OK after ~60 iterations.
> 
> Jerome, could you please include a reference to this LKML thread for
> context and attribution for Markus for reporting and following up to
> get the issue fixed in the changelog?
> 
>                               Pekka

Attached updated patch, only changelog is different. Thanks Markus for
testing this.

Cheers,
Jerome

View attachment "0001-drm-radeon-disable-possible-GPU-writeback-early-v3.patch" of type "text/plain" (14938 bytes)