linux-kernel - Re: [git pull] drm radeon fix for 2.6.27-rc1

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Date:	Tue, 15 Jul 2008 12:56:48 +0200
From:	"Oliver Pinter" <oliver.pntr@...il.com>
To:	"Dave Airlie" <airlied@...net.ie>
Cc:	torvalds@...ux-foundation.org,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	dri-devel@...ts.sf.net, linux-kernel@...r.kernel.org,
	stable@...nel.org
Subject: Re: [git pull] drm radeon fix for 2.6.27-rc1

Hi David,

it affects stable (2.6.26) too?

On 7/15/08, Dave Airlie <airlied@...net.ie> wrote:
>
> Hi Linus,
>
> Please pull the 'drm-fixes' branch from
> ssh://master.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git
> drm-fixes
>
> It appears we have a PAT incomPATibility, with how the radeon driver was
> mapping some VRAM.
>
> Dave.
>
>  drivers/gpu/drm/drm_memory.c       |    5 +++++
>  drivers/gpu/drm/radeon/radeon_cp.c |    2 +-
>  include/drm/drmP.h                 |    1 +
>  3 files changed, 7 insertions(+), 1 deletions(-)
>
> commit 242e3df80b8d25ed681c278512df0993725f25dd
> Author: Dave Airlie <airlied@...ux.ie>
> Date:   Tue Jul 15 15:48:05 2008 +1000
>
>     drm/radeon: fixup issue with radeon and PAT support.
>
>     With new userspace libpciaccess we can get a conflicting mapping
>     on the PCIE GART table in the video RAM. Always try and map it _wc.
>
>     Signed-off-by: Dave Airlie <airlied@...hat.com>
> --
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-- 
Thanks,
Oliver
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