From: Andi Kleen <ak@muc.de>
To: Jonathan Corbet <corbet@lwn.net>
Cc: Andi Kleen <ak@muc.de>, linux-kernel@vger.kernel.org, akpm@osdl.org
Subject: Re: [MICROPATCH] Make x86_64 build work without GART_IOMMU
Date: 1 May 2004 00:07:40 +0200 [thread overview]
Date: Sat, 1 May 2004 00:07:40 +0200 [thread overview]
Message-ID: <20040430220740.GA45095@colin2.muc.de> (raw)
In-Reply-To: <20040430214040.25268.qmail@lwn.net>
On Fri, Apr 30, 2004 at 03:40:40PM -0600, Jonathan Corbet wrote:
> > > My Radeon 9200SE goes nuts if I build a GART-enabled
> > > kernel. Haven't figured out why...
> >
> > Define 'nuts' and supply full boot log (with GART enabled)
>
> Oops, sorry for the technical term...:)
>
> "Nuts" means that the X server goes into an unkillable, 100% system time
> state. It manages to scribble a mess onto the screen first. Pointer moves
> (I believe that's in hardware) but the server does not respond to anything.
Most likely it is a problem with the AGP driver. I assume you have AGP
compiled in. Does it work when you boot with agp=off ?
IOMMU GART initialises the AGP driver early.
-Andi
next prev parent reply other threads:[~2004-04-30 22:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1QMlc-5kS-39@gated-at.bofh.it>
2004-04-30 21:00 ` Andi Kleen
2004-04-30 21:40 ` Jonathan Corbet
2004-04-30 22:07 ` Andi Kleen [this message]
2004-05-03 15:09 ` Jonathan Corbet
2004-05-03 16:23 ` Roland Dreier
2004-05-03 16:33 ` Andi Kleen
2004-04-30 22:08 ` Andrew Morton
2004-04-30 19:57 Jonathan Corbet
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