From: Christoph Hellwig <hch@lst.de>
To: Chad Dupuis <chad.dupuis@qlogic.com>
Cc: Venkatesh Srinivas <venkateshs@google.com>,
linux-scsi@vger.kernel.org, hch@lst.de,
giridhar.malavali@qlogic.com
Subject: Re: [PATCH] bnx2fc: Set no_async_abort to 1 in SCSI host template.
Date: Wed, 6 Aug 2014 21:17:15 +0200 [thread overview]
Message-ID: <20140806191715.GB2642@lst.de> (raw)
In-Reply-To: <alpine.OSX.2.00.1408051656410.2178@administrators-macbook-pro.local>
On Tue, Aug 05, 2014 at 05:02:46PM -0400, Chad Dupuis wrote:
>
>
> On Tue, 5 Aug 2014, Venkatesh Srinivas wrote:
>
>> On Tue, Aug 5, 2014 at 12:45 PM, Chad Dupuis <chad.dupuis@qlogic.com> wrote:
>>> Set this to 1 for now as we've observed crashes when this is set to the default
>>> value of 0.
>>
>> What sorts of crashes have you seen with no_async_abort=0 (default)?
>> At which kernel versions?
>
> We've seen a crash where we use a request that has already been used else
> where when requeuing a SCSI command:
What kernel version is this one? The last issues we saw in this area
were before we pulled fixes for these scenarios in:
d555a2abf3481f81303d835046a5ec2c4fb3ca8e
644373a4219add42123df69c8b7ce6a918475ccd
7daf480483e60898f30e0a2a84fecada7a7cfac0
c69e6f812bab0d5442b40e2f1bfbca48d40bc50b
8922a908908ff947f1f211e07e2e97f1169ad3cb
a33c070bced8b283e22e8dbae35177a033b810bf
next prev parent reply other threads:[~2014-08-06 19:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-05 19:45 [PATCH] bnx2fc: Set no_async_abort to 1 in SCSI host template Chad Dupuis
2014-08-05 20:38 ` Venkatesh Srinivas
2014-08-05 21:02 ` Chad Dupuis
2014-08-06 19:17 ` Christoph Hellwig [this message]
2014-08-06 20:01 ` Chad Dupuis
2014-08-07 6:43 ` Christoph Hellwig
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