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

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Date:	Tue, 15 Jul 2008 12:56:20 +0100 (IST)
From:	Dave Airlie <airlied@...net.ie>
To:	Oliver Pinter <oliver.pntr@...il.com>
cc:	stable@...nel.org, Andrew Morton <akpm@...ux-foundation.org>,
	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
	dri-devel@...ts.sf.net
Subject: Re: [git pull] drm radeon fix for 2.6.27-rc1

> Hi David,
> 
> it affects stable (2.6.26) too?

yes I've already sent a patch to stable maintainers.

Dave.

> 
> 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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> 
> 
> 
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