linux-kernel - Re: kexec and aacraid broken

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Date:	Wed, 30 May 2007 15:11:59 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Salyzyn, Mark" <mark_salyzyn@...ptec.com>
Cc:	"Andrew Morton" <akpm@...ux-foundation.org>,
	"Vivek Goyal" <vgoyal@...ibm.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
	linux-scsi@...r.kernel.org,
	"Michal Piotrowski" <michal.k.k.piotrowski@...il.com>
Subject: Re: kexec and aacraid broken

On 5/30/07, Salyzyn, Mark <mark_salyzyn@...ptec.com> wrote:
> Yinghai Lu [mailto:yhlu.kernel@...il.com] writes:
> > aacraid_commit_reset.patch is in the mainline already.
>
> But aacraid_commit_reset.patch is not in 2.6.22-rc3 (to which you report
> the issue). Does the aacraid_commit_reset.patch work to resolve this
> issue all by itself in the kexec'd kernel? Or alternatively did you try
> aacraid.startup_timeout=540 as one of the kernel parameters passed to
> the kexec'd kernel?

No, still get adapter kernel panic

>
> The '[PATCH] aacraid: fix shutdown handler to also disable interrupts'
> patch (you refer to this as patch 4) is not to be in the picture because
> it will hide the root cause. I believe I have you correct in stating
> that this patch (4) resolves the problem... but I expect the problem to
> remain with kdump.

Oh.
without patch(4), latest kernel still can use kexec to 2.6.21.3
will try to load 2.6.22-rc1 etc.

YH
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