linux-kernel - Re: kexec and aacraid broken

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Date:	Wed, 30 May 2007 14:22:15 -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:
> I believe this issue is a result of the aacraid_commit_reset patch (as
> posted for scsi-misc-2.6, enclosed to permit testing) not yet propagated
> to the 2.6.22-rc3 tree.
>
> This is the adapter taking longer than 3 minutes to start after a reset.
> I seriously doubt either of these patches suggested below will have an
> affect. And if they do, they are not root cause, one reduces the chances
> that the card will be reset during initialization (thus applied would
> likely mitigate this problem), the other prevents a panic when the
> Adapter is reset (removed, would result in dogs and cats sleeping with
> each other).
>
> Please use kernel parameter aacraid.startup_timeout=540 (merely larger
> than the default 180 seconds) when spawning the kexec or see if the
> aacraid_commit_reset.patch resolves the issue to confirm my hunch.
>

aacraid_commit_reset.patch is in the mainline already.

YH
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