From: "Dieter Mummenschanz" <mummenschanz@gmx.net>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: frequent x crashes with gen6/sna
Date: Mon, 17 Oct 2011 15:54:03 +0200 [thread overview]
Message-ID: <20111017135403.266530@gmx.net> (raw)
In-Reply-To: <20111017131642.GE2971@phenom.ffwll.local>
Hi Daniel,
I believe I tried that already but I'll give it another shot. To avoid another screw up: Can I check in proc or sysfs to see, if iommu is really disabled? I also have pcie_aspm=force set as kernel parameter to save some watts but it does not seem to contribute to the gpu hangs.
-------- Original-Nachricht --------
> Datum: Mon, 17 Oct 2011 15:16:42 +0200
> Von: Daniel Vetter <daniel@ffwll.ch>
> An: Dieter Mummenschanz <mummenschanz@gmx.net>
> CC: Daniel Vetter <daniel@ffwll.ch>, intel-gfx@lists.freedesktop.org, libva@lists.freedesktop.org
> Betreff: Re: [Intel-gfx] frequent x crashes with gen6/sna
> On Mon, Oct 17, 2011 at 02:37:21PM +0200, Dieter Mummenschanz wrote:
> > Hi Daniel,
> >
> > no problem. dmesg.log attached.
> > To reproduce the hang: try to play two or more bluray streams at once
> > and probably a hires wmv stream as well using mplayer-vaapi. also run a
> > opengl game like Quake3 or prboom-plus
> > (http://prboom-plus.sourceforge.net). You'll need an additional "pwad"
> > file for prboom. PM me for that. With everything up and running, open a
> > browser and do normal desktop work. That'll do it. Sometimes after a
> > minute - sometimes after an hour. One more thing: I have a mobile
> > i7-2620M chip, no additional gpu, running with cpufreq-tools on demand.
> > The Notebook runs on AC Power all the time.
> >
> > If I can help in any way (testing patches, etc), please let me know :-)
>
> As I kinda expected, you're running with VT-d/DMAR switched on. That's
> implicated in quite a few rc6/strange hang reports already. Can you check
> what happens when you turn that off, either in the bios or with
>
> intel_iommu=off
>
> on the kernel cmdline?
>
> Thanks, Daniel
> --
> Daniel Vetter
> Mail: daniel@ffwll.ch
> Mobile: +41 (0)79 365 57 48
--
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next prev parent reply other threads:[~2011-10-17 13:54 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-17 12:37 frequent x crashes with gen6/sna Dieter Mummenschanz
[not found] ` <20111017123721.34230-hi6Y0CQ0nG0@public.gmane.org>
2011-10-17 13:16 ` [Intel-gfx] " Daniel Vetter
2011-10-17 13:54 ` Dieter Mummenschanz [this message]
[not found] ` <20111017135403.266530-hi6Y0CQ0nG0@public.gmane.org>
2011-10-17 14:50 ` Daniel Vetter
2011-10-17 15:13 ` Dieter Mummenschanz
2011-10-17 15:48 ` Daniel Vetter
2011-10-17 16:01 ` Dieter Mummenschanz
[not found] ` <20111017160156.38210-hi6Y0CQ0nG0@public.gmane.org>
2011-10-17 17:46 ` [Intel-gfx] " Daniel Vetter
-- strict thread matches above, loose matches on Subject: below --
2011-10-17 20:20 Dieter Mummenschanz
2011-10-17 20:46 ` [Intel-gfx] " Daniel Vetter
2011-10-18 7:52 ` Dieter Mummenschanz
2011-10-18 18:47 ` Daniel Vetter
2011-10-24 7:22 ` Daniel Vetter
2011-10-16 9:22 Dieter Mummenschanz
2011-10-16 16:18 ` Daniel Vetter
2011-10-16 17:06 ` Daniel Vetter
2011-10-17 11:45 ` Dieter Mummenschanz
2011-10-17 11:58 ` Daniel Vetter
2011-10-17 11:59 ` Daniel Vetter
2011-10-14 12:52 Dieter Mummenschanz
2011-10-14 16:01 ` Daniel Vetter
2011-10-14 16:03 ` Daniel Vetter
2011-10-14 19:27 ` Dieter Mummenschanz
2011-10-14 20:00 ` Daniel Vetter
2011-10-13 17:00 Dieter Mummenschanz
2011-10-13 16:36 Nicolas Kalkhof
2011-10-13 14:55 Dieter Mummenschanz
2011-10-13 16:24 ` Daniel Vetter
2011-10-13 13:45 Dieter Mummenschanz
2011-10-13 14:00 ` Daniel Vetter
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