From: "Mika Penttilä" <mika.penttila@kolumbus.fi>
To: Andi Kleen <ak@colin2.muc.de>
Cc: Linus Torvalds <torvalds@osdl.org>, Andi Kleen <ak@muc.de>,
David Hinds <dhinds@sonic.net>,
linux-kernel@vger.kernel.org
Subject: Re: PCI memory allocation bug with CONFIG_HIGHMEM
Date: Tue, 06 Jan 2004 11:11:21 +0200 [thread overview]
Message-ID: <3FFA7BB9.1030803@kolumbus.fi> (raw)
In-Reply-To: <20040106081203.GA44540@colin2.muc.de>
Andi Kleen wrote:
>>If you ahve a proper e820 map, then it should work correctly, with
>>anything that is RAM being marked as such (or being marked as "reserved").
>>
>>
>
>Every e820 map i've seen did not have the AGP aperture marked reserved.
>
Why should it? It's not ram, and the aperture is marked as reserved
while doing PCI resource assignment/reservation.
>It is just an undescribed hole. In fact when you mark the aperture in the
>e820 map the Linux AGP driver stops working, it relies on it being
>in an undescribed hole.
>
>
>
next prev parent reply other threads:[~2004-01-06 9:06 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1aJdi-7TH-25@gated-at.bofh.it>
2004-01-06 3:32 ` Andi Kleen
2004-01-06 3:40 ` Linus Torvalds
2004-01-06 4:05 ` Andi Kleen
2004-01-06 5:04 ` Linus Torvalds
2004-01-06 8:12 ` Andi Kleen
2004-01-06 9:11 ` Mika Penttilä [this message]
2004-01-06 9:44 ` Andi Kleen
2004-01-06 10:16 ` Mika Penttilä
2004-01-06 10:49 ` Andi Kleen
2004-01-06 15:27 ` Linus Torvalds
2004-01-06 15:37 ` Andi Kleen
2004-01-06 15:48 ` Linus Torvalds
2004-01-06 22:29 ` Adam Belay
2004-01-07 4:06 ` Linus Torvalds
2004-01-07 5:02 ` Andi Kleen
2004-01-07 5:55 ` Dave Jones
2004-01-07 6:06 ` Linus Torvalds
2004-01-07 6:08 ` Dave Jones
2004-01-07 6:45 ` Linus Torvalds
2004-01-07 6:51 ` Andi Kleen
2004-01-07 2:43 ` Adam Belay
2004-01-07 8:32 ` Helge Hafting
2004-01-06 22:45 ` Eric W. Biederman
2004-01-07 0:06 ` Linus Torvalds
2004-01-07 4:58 ` Eric W. Biederman
2004-01-07 5:32 ` Linus Torvalds
2004-01-07 15:53 ` Eric W. Biederman
2004-01-07 16:32 ` Linus Torvalds
2004-01-07 17:32 ` Eric W. Biederman
2004-01-08 19:34 ` Eric W. Biederman
2004-01-07 9:31 ` Russell King
2004-01-07 15:06 ` Eric W. Biederman
2004-01-07 20:29 ` Russell King
2004-01-06 22:56 ` Eric W. Biederman
2004-01-05 20:07 David Hinds
2004-01-05 23:00 ` Russell King
2004-01-05 23:45 ` David Hinds
2004-01-06 0:36 ` Linus Torvalds
2004-01-06 0:44 ` David Hinds
2004-01-06 1:11 ` Linus Torvalds
2004-01-06 1:41 ` Linus Torvalds
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