From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Damien Le Moal <damien.lemoal@wdc.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
Bart Van Assche <bart.vanassche@wdc.com>,
"James E . J . Bottomley" <jejb@linux.vnet.ibm.com>,
linux-scsi@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
Hannes Reinecke <hare@suse.com>,
Johannes Thumshirn <jthumshirn@suse.de>,
Michael Ellerman <mpe@ellerman.id.au>,
Brian King <brking@linux.vnet.ibm.com>,
Abdul Haleem <abdhalee@linux.vnet.ibm.com>,
stable@vger.kernel.org
Subject: Re: [PATCH] Revert "scsi-mq: Always unprepare before requeuing a request"
Date: Wed, 16 Aug 2017 20:52:55 -0400 [thread overview]
Message-ID: <yq18tijow0o.fsf@oracle.com> (raw)
In-Reply-To: <3401ef29-7450-eb15-9dd1-2f021354286d@wdc.com> (Damien Le Moal's message of "Thu, 17 Aug 2017 09:45:44 +0900")
Damien,
> Actually, we can keep that commit as it makes the sq case cleaner
> anyway. But we need something else to prevent deadlock in the mq
> case...
OK, put it back.
Please send a lockout patch. We can always zap it if we find out what
went wrong with Bart's patch and queue a "real" fix.
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2017-08-17 0:54 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-16 17:43 [PATCH] Revert "scsi-mq: Always unprepare before requeuing a request" Bart Van Assche
2017-08-17 0:11 ` Martin K. Petersen
2017-08-17 0:41 ` Damien Le Moal
2017-08-17 0:45 ` Damien Le Moal
2017-08-17 0:52 ` Martin K. Petersen [this message]
2017-08-17 1:29 ` Bart Van Assche
2017-08-17 2:00 ` Martin K. Petersen
2017-08-17 2:00 ` Martin K. Petersen
2017-08-17 2:41 ` Bart Van Assche
2017-08-17 2:51 ` Martin K. Petersen
2017-08-17 2:51 ` Martin K. Petersen
2017-08-17 15:29 ` Bart Van Assche
2017-08-17 16:45 ` Martin K. Petersen
2017-08-17 16:45 ` Martin K. Petersen
2017-08-17 17:40 ` Brian King
2017-08-17 17:48 ` Martin K. Petersen
2017-08-17 17:48 ` Martin K. Petersen
2017-08-18 12:06 ` Michael Ellerman
2017-08-18 12:06 ` Michael Ellerman
2017-08-17 0:46 ` Martin K. Petersen
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