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Date: Sat, 3 Dec 2011 13:29:00 +0100 From: Markus Trippelsdorf <markus@...ppelsdorf.de> To: Dave Airlie <airlied@...il.com> Cc: Jerome Glisse <j.glisse@...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, Pekka Enberg <penberg@...nel.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 2011.12.03 at 12:20 +0000, Dave Airlie wrote: > >> > > > > FIX idr_layer_cache: Marking all objects used > >> > > > > >> > > > Yesterday I couldn't reproduce the issue at all. But today I've hit > >> > > > exactly the same spot again. (CCing the drm list) > > If I had to guess it looks like 0 is getting written back to some > random page by the GPU maybe, it could be that the GPU is in some half > setup state at boot or on a reboot does it happen from a cold boot or > just warm boot or kexec? Only happened with kexec thus far. Cold boot seems to be fine. -- Markus -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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