From: Markus Trippelsdorf <markus@trippelsdorf.de>
To: Jerome Glisse <j.glisse@gmail.com>
Cc: Dave Airlie <airlied@gmail.com>, Christoph Lameter <cl@linux.com>,
"Alex, Shi" <alex.shi@intel.com>,
Eric Dumazet <eric.dumazet@gmail.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
dri-devel@lists.freedesktop.org,
Pekka Enberg <penberg@kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
Matt Mackall <mpm@selenic.com>,
tj@kernel.org, Alex Deucher <alexander.deucher@amd.com>
Subject: Re: WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413
Date: Sun, 4 Dec 2011 02:02:00 +0100 [thread overview]
Message-ID: <20111204010200.GA1530@x4.trippels.de> (raw)
In-Reply-To: <CAH3drwZDOpPuQ_G=LwTiNsR5BNyJTNr+VJU74E6nS5AbKyQH0A@mail.gmail.com>
On 2011.12.03 at 14:31 -0500, Jerome Glisse wrote:
> On Sat, Dec 3, 2011 at 7:29 AM, Markus Trippelsdorf
> <markus@trippelsdorf.de> wrote:
> > 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
>
> Can you add radeon.no_wb=1 to your kexec kernel paramater an see if
> you can reproduce.
No, I cannot reproduce the issue with radeon.no_wb=1. (I write this
after 700 successful kexec iterations...)
--
Markus
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next prev parent reply other threads:[~2011-12-04 1:02 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1321605837.30341.551.camel@debian>
[not found] ` <20111118085436.GC1615@x4.trippels.de>
[not found] ` <20111118120201.GA1642@x4.trippels.de>
[not found] ` <1321836285.30341.554.camel@debian>
[not found] ` <20111121080554.GB1625@x4.trippels.de>
[not found] ` <20111121082445.GD1625@x4.trippels.de>
[not found] ` <1321866988.2552.10.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC>
[not found] ` <20111121131531.GA1679@x4.trippels.de>
[not found] ` <1321884966.10470.2.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC>
[not found] ` <20111121153621.GA1678@x4.trippels.de>
2011-11-23 16:03 ` WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413 Markus Trippelsdorf
2011-11-23 16:06 ` Christoph Lameter
2011-11-24 8:50 ` Markus Trippelsdorf
2011-12-01 8:44 ` Markus Trippelsdorf
2011-12-01 8:53 ` Pekka Enberg
2011-12-02 19:43 ` Jerome Glisse
2011-12-02 20:06 ` Markus Trippelsdorf
2011-12-02 20:48 ` Markus Trippelsdorf
2011-12-07 14:32 ` Robert Richter
2011-12-07 14:39 ` Markus Trippelsdorf
2011-12-02 23:04 ` Jerome Glisse
2011-12-03 9:28 ` Markus Trippelsdorf
2011-12-03 12:20 ` Dave Airlie
2011-12-03 12:29 ` Markus Trippelsdorf
2011-12-03 19:31 ` Jerome Glisse
2011-12-03 19:32 ` Jerome Glisse
2011-12-04 1:02 ` Markus Trippelsdorf [this message]
2011-12-04 17:32 ` Jerome Glisse
2011-12-05 17:10 ` Jerome Glisse
2011-12-05 18:15 ` Markus Trippelsdorf
2011-12-05 18:43 ` Jerome Glisse
2011-12-05 19:11 ` Jerome Glisse
2011-12-05 19:27 ` Markus Trippelsdorf
2011-12-05 20:10 ` Pekka Enberg
2011-12-05 20:20 ` Jerome Glisse
2011-12-05 10:44 ` David Laight
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