public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Vivek Goyal <vgoyal@in.ibm.com>
To: "Salyzyn, Mark" <mark_salyzyn@adaptec.com>
Cc: linux-scsi@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Yinghai Lu <yhlu.kernel@gmail.com>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	Michal Piotrowski <michal.k.k.piotrowski@gmail.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] aacraid: fix shutdown handler to also disable interrupts.
Date: Fri, 1 Jun 2007 16:38:45 +0530	[thread overview]
Message-ID: <20070601110845.GC20714@in.ibm.com> (raw)
In-Reply-To: <AE4F746F2AECFC4DA4AADD66A1DFEF01A55087@otce2k301.adaptec.com>

On Wed, May 30, 2007 at 11:59:13AM -0400, Salyzyn, Mark wrote:
> Moves quiesce, thread and interrupt shutdown into aacraid drivers'
> .shutdown handler. This fix to the aac_shutdown handler will remove the
> superfluous reset of the adapter during a (clean) kexec.
> 
> This fix may mitigate the active investigation 'kexec and aacraid
> broken' but it is unlikely to affect the root cause (issue likely
> present in both kexec and kdump). This patch reduces the chance the
> problem will occur with a kexec. The fix for root cause is currently
> expected to be the minimum value check to the aacraid.startup_timeout
> driver variable after an adapter reset within aacraid_commit_reset.patch
> submitted on 05/22/2007 and awaiting testing by Yinghai to confirm.
> 
> This attached patch is against current scsi-misc-2.6
> 
> ObligatoryDisclaimer: Please accept my condolences regarding Outlook's
> handling of patch attachments.
> 
> Signed-off-by: Mark Salyzyn <aacraid@adaptec.com>
> 

Thanks Mark. This does fix the issue of unnecessary reset of aacraid
adapter over kexec on my machine.

Thanks
Vivek

  parent reply	other threads:[~2007-06-01 11:09 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-30  1:59 kexec and aacraid broken Yinghai Lu
2007-05-30  2:13 ` Andrew Morton
2007-05-30 11:44   ` Salyzyn, Mark
2007-05-30 13:24     ` Vivek Goyal
2007-05-30 13:57       ` Salyzyn, Mark
2007-05-30 14:17         ` Vivek Goyal
2007-05-30 14:30           ` Salyzyn, Mark
2007-05-30 15:59             ` [PATCH] aacraid: fix shutdown handler to also disable interrupts Salyzyn, Mark
2007-05-30 17:36               ` Yinghai Lu
2007-06-01 11:08               ` Vivek Goyal [this message]
2007-06-01 17:07                 ` Yinghai Lu
2007-06-01 17:34                   ` Salyzyn, Mark
2007-05-30 21:19             ` kexec and aacraid broken Yinghai Lu
2007-05-30 21:22     ` Yinghai Lu
2007-05-30 21:49       ` Salyzyn, Mark
2007-05-30 22:11         ` Yinghai Lu
2007-05-31 12:37           ` Salyzyn, Mark
2007-05-31 19:59             ` Yinghai Lu
2007-05-31 20:45               ` Salyzyn, Mark

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20070601110845.GC20714@in.ibm.com \
    --to=vgoyal@in.ibm.com \
    --cc=akpm@linux-foundation.org \
    --cc=ebiederm@xmission.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=mark_salyzyn@adaptec.com \
    --cc=michal.k.k.piotrowski@gmail.com \
    --cc=yhlu.kernel@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox