linux-kernel - Re: Linux 2.6.39-rc3

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Date:	Wed, 13 Apr 2011 23:50:25 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Ingo Molnar <mingo@...e.hu>, Alex Deucher <alexdeucher@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	dri-devel@...ts.freedesktop.org, "H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>, Tejun Heo <tj@...nel.org>
Subject: Re: Linux 2.6.39-rc3

On Wed, Apr 13, 2011 at 01:48:48PM -0700, Yinghai Lu wrote:
> -	addr = memblock_find_in_range(0, 1ULL<<32, aper_size, 512ULL<<20);
> +	addr = memblock_find_in_range(0, 1ULL<<32, aper_size, 512ULL<<21);

Btw, while looking at this code I wondered why the 512M goal is enforced
by the alignment. Start could be set to 512M instead and the alignment
can be aper_size as it should. Any reason for such a big alignment?

	Joerg

P.S.: The box is still in the office, I will try this debug-patch
      tomorrow.

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