linux-kernel - Re: kexec fail

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Message-ID: <Pine.LNX.4.64.0801072150050.28773@schroedinger.engr.sgi.com>
Date:	Mon, 7 Jan 2008 21:50:36 -0800 (PST)
From:	Christoph Lameter <clameter@....com>
To:	Yinghai Lu <yhlu.kernel@...il.com>
cc:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: kexec fail

On Mon, 7 Jan 2008, Yinghai Lu wrote:

> try to kexec 2.6.23 from RHEL 5.1, will get
> Your BIOS doesn't leave a aperture memory hole
> Please enable the IOMMU option in the BIOS setup
> This costs you 64 MB of RAM ======> reboot
> 
> but 2.6.24-rc7 kexec 2.6.24-rc7 is ok.

BUG in 2.6.23 kexec?

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