linux-kernel - Re: kdump regression: /proc/vmcore is 0 after kdump

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Date:	Sun, 15 Jun 2008 18:42:49 +0800
From:	"Luming Yu" <luming.yu@...il.com>
To:	"Bernhard Walle" <bwalle@...e.de>
Cc:	LKML <linux-kernel@...r.kernel.org>, andrew.patterson@...com,
	"Petr Tesarik" <ptesarik@...e.cz>,
	"Simon Horman" <horms@...ge.net.au>, linux-ia64@...r.kernel.org,
	"Kexec Mailing List" <kexec@...ts.infradead.org>,
	"Roland McGrath" <roland@...hat.com>
Subject: Re: kdump regression: /proc/vmcore is 0 after kdump

On Sun, Jun 15, 2008 at 5:55 PM, Bernhard Walle <bwalle@...e.de> wrote:
> * "Luming Yu" <luming.yu@...il.com> [2008-06-15 17:26]:
>>
>> My git bisection result indicates the following commit causes the
>> kdump regression in 2.6.25-rc1:
>> commit 3c75e23784e6ed5f4841de43d0750fd9b37bafcb
>> Author: Andrew Patterson <andrew.patterson@...com>
>> Date:   Tue Jan 22 17:18:27 2008 -0700
>
> Can you verify that reverting that commit indeed fixes kdump at your
> site?

I've tested and can confirm reverting this commit resolves crash-boot
hang problem on my Coldfusion box. --Luming
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