linux-kernel - kexec + ACPI in 2.6.19 (was: Re: kexec + USB storage in 2.6.19)

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Message-ID: <20070112160243.GA13980@localdomain>
Date:	Fri, 12 Jan 2007 18:02:43 +0200
From:	Dan Aloni <da-x@...atomic.org>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	Linux Kernel List <linux-kernel@...r.kernel.org>
Subject: kexec + ACPI in 2.6.19 (was: Re: kexec + USB storage in 2.6.19)

On Fri, Jan 12, 2007 at 08:26:03AM -0700, Eric W. Biederman wrote:
> Dan Aloni <da-x@...atomic.org> writes:
> 
> > I'm attaching the full logs.
> 
> Thanks.
> 
> > [ 8656.272980] ACPI Error (tbxfroot-0512): Could not map memory at 0000040E for length 2 [20060707]
> 
> Ok. This looks like the first sign of trouble.
> Normally I would suspect a memory map issue but your e820 memory map looks fine,
> although a little different between the two kernels.
> 
> Is this enough of a hint for you to dig more deeply?

Reverting just the ACPI code (everything under drivers/acpi/*) 
back to the version of 2.6.18.3 doesn't fix the problem, so it 
must be something else.

I'll try to dig it up more deeply..

-- 
Dan Aloni
XIV LTD, http://www.xivstorage.com
da-x (at) monatomic.org, dan (at) xiv.co.il
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