From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Arjan van de Ven <arjan@linux.intel.com>
Cc: "Thomas Hellström" <thomas@tungstengraphics.com>,
"Andi Kleen" <andi@firstfloor.org>,
"Dave Airlie" <airlied@redhat.com>,
linux-kernel@vger.kernel.org, tglx@linutronix.de,
mingo@redhat.com
Subject: Re: [PATCH] x86: create array based interface to change page attribute
Date: Mon, 7 Apr 2008 14:02:21 -0700 [thread overview]
Message-ID: <200804071402.21548.jbarnes@virtuousgeek.org> (raw)
In-Reply-To: <47FA8A69.6080402@linux.intel.com>
On Monday, April 07, 2008 1:56 pm Arjan van de Ven wrote:
> Jesse Barnes wrote:
> > Yeah, they're ioremapped now, but that's a problem since with the PAT
> > patches they'll be mapped hard UC (right now it just happens to work).
>
> clearly this needs to use ioremap_wc(), I was assuming nothing else....
> (code mapping things uncached and then frobbing the MTRR's underneath
> really shouldn't be allowed to live from 2.6.26 and forward. Esp for the 3D
> drivers we KNOW that we want _wc so that is a clear case of just fixing the
> code to do the right thing)
Totally agreed, the AGP code needs to be specific about what it wants...
Jesse
next prev parent reply other threads:[~2008-04-07 21:04 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-31 5:19 [PATCH] x86: create array based interface to change page attribute Dave Airlie
2008-03-31 6:54 ` Thomas Hellström
2008-03-31 9:33 ` Arjan van de Ven
2008-03-31 11:04 ` Thomas Hellström
2008-03-31 7:25 ` Andi Kleen
2008-03-31 7:55 ` Thomas Hellström
2008-03-31 8:38 ` Andi Kleen
2008-03-31 9:06 ` Thomas Hellström
2008-03-31 9:18 ` Andi Kleen
2008-03-31 11:10 ` Thomas Hellström
2008-03-31 16:08 ` Arjan van de Ven
2008-03-31 16:41 ` Thomas Hellström
2008-03-31 16:49 ` Arjan van de Ven
2008-03-31 17:26 ` Thomas Hellström
2008-04-01 20:58 ` Arjan van de Ven
2008-04-01 21:29 ` Thomas Hellström
2008-04-01 22:30 ` Arjan van de Ven
2008-04-02 6:30 ` Thomas Hellström
2008-04-02 6:35 ` Arjan van de Ven
2008-04-02 6:59 ` Thomas Hellström
2008-04-02 14:01 ` Arjan van de Ven
2008-04-02 17:57 ` Thomas Hellström
2008-04-07 18:23 ` Jesse Barnes
2008-04-07 19:51 ` Thomas Hellström
2008-04-07 19:59 ` Jesse Barnes
2008-04-07 20:46 ` Thomas Hellström
2008-04-07 20:57 ` Arjan van de Ven
2008-04-08 6:12 ` Thomas Hellström
2008-04-07 21:04 ` Jesse Barnes
2008-04-08 6:21 ` Thomas Hellström
2008-04-08 14:27 ` Jesse Barnes
2008-04-07 20:56 ` Arjan van de Ven
2008-04-07 21:02 ` Jesse Barnes [this message]
2008-04-07 21:09 ` Jesse Barnes
2008-03-31 9:56 ` Arjan van de Ven
2008-03-31 11:21 ` Dave Airlie
2008-03-31 11:46 ` Andi Kleen
2008-04-02 1:35 ` Dave Airlie
2008-04-01 18:20 ` Arjan van de Ven
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