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Date: Mon, 23 Feb 2009 19:27:09 +0100
Message-ID: <8db1092f0902231027k49b88f68o9ac999399a368777@mail.gmail.com>
Subject: Re: [Linux 2.6.29-rc6] [drm:i915_set_status_page] *ERROR* can not 
	ioremap virtual address for G33 hw status page
From: Maciej Rutecki <maciej.rutecki@gmail.com>
To: Sitsofe Wheeler <sitsofe@yahoo.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Jesse Barnes <jbarnes@virtuousgeek.org>,
       "lenb@kernel.org" <lenb@kernel.org>, Ingo Molnar <mingo@elte.hu>,
       mjg@redhat.com, "Rafael J. Wysocki" <rjw@sisk.pl>,
       Andrew Morton <akpm@linux-foundation.org>, rui.zhang@intel.com
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2009/2/23 Sitsofe Wheeler <sitsofe@yahoo.com>:
> On Mon, Feb 23, 2009 at 03:46:41PM +0100, Maciej Rutecki wrote:
>> 2.6.29-rc5 and 2.6.29-rc5-git6 work OK. In 2.6.29-rc6 XWindow (KDM)
>> doesn't start, from dmesg:
>>
>> [   18.170614] [drm] Initialized drm 1.1.0 20060810
>> [   18.247445] pci 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
>> [   18.247455] pci 0000:00:02.0: setting latency timer to 64
>> [   18.249610] mtrr: type mismatch for d0000000,10000000 old:
>> write-back new: write-combining
>> [   18.249621] [drm] MTRR allocation failed
>> [   18.249622] .  Graphics performance may suffer.
>
> Does enabling mtrr cleanup as described on
> http://marc.info/?l=linux-kernel&m=123501581629566&w=2 help?
>

It doesn't help

maciek@zlom:~$ cat /boot/config-2.6.29-rc6 | grep MTRR
CONFIG_MTRR=y
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=1
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1

Still the same errors.
-- 
Maciej Rutecki
http://www.maciek.unixy.pl