From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?ISO-8859-1?Q?Michel_D=E4nzer?= <michel@daenzer.net>
Subject: Re: [PATCH 1/3] drm/radeon: stop poisoning the GART TLB
Date: Thu, 03 Jul 2014 12:48:54 +0900
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To: =?ISO-8859-1?Q?Christian_K=F6nig?= <christian.koenig@amd.com>, Alex Deucher <alexdeucher@gmail.com>
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On 03.07.2014 04:31, Christian K=F6nig wrote:
>> FWIW, I've also had successful runs with the first three of the split
>> changes, and with all of them.
> Ok I've just pushed a branch testing-3.15-v3 to fdo which moves all page
> table allocation to the end of VRAM. Please try with this memory layout,
> it should give us a good idea if it's indeed a memory corruption or
> something else.

That branch just survived piglit as well.


> Apart from that please try to lockup your system with
> radeon.lockup_timeout=3D0 on the kernel commandline and then try to get a
> dump of the vm page tables with the script I've send to you in one of
> the mails.

Any preference for which changes of which branch I should try this with?
E.g. with the two overalignment changes from testing-3.15-v2?


-- =

Earthling Michel D=E4nzer            |                  http://www.amd.com
Libre software enthusiast          |                Mesa and X developer