linux-kernel - Re: [Linux 2.6.29-rc6] [drm:i915_set_status_page] *ERROR* can not ioremap virtual address for G33 hw status page

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Date:	Mon, 23 Feb 2009 15:22:25 +0000
From:	Sitsofe Wheeler <sitsofe@...oo.com>
To:	Maciej Rutecki <maciej.rutecki@...il.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	"lenb@...nel.org" <lenb@...nel.org>, Ingo Molnar <mingo@...e.hu>,
	mjg@...hat.com, "Rafael J. Wysocki" <rjw@...k.pl>,
	Andrew Morton <akpm@...ux-foundation.org>, rui.zhang@...el.com
Subject: Re: [Linux 2.6.29-rc6] [drm:i915_set_status_page] *ERROR* can not ioremap virtual address for G33 hw status page

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?

-- 
Sitsofe | http://sucs.org/~sits/
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