linux-kernel - Re: kexec fail

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Message-ID: <86802c440801080015g4e3abe86s53b8af11e0074eb6@mail.gmail.com>
Date:	Tue, 8 Jan 2008 00:15:11 -0800
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Christoph Lameter" <clameter@....com>
Cc:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: kexec fail

On Jan 7, 2008 9:50 PM, Christoph Lameter <clameter@....com> wrote:
> 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?
>
>

yeah, that is more worse. it will cause reboot.

YH
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