From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Johannes Thumshirn <jthumshirn@suse.de>
Cc: James Bottomley <jejb@linux.vnet.ibm.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
Michael Reed <mdr@sgi.com>, Laura Abbott <labbott@redhat.com>,
Laurence Oberman <loberman@redhat.com>,
Lee Duncan <lduncan@suse.com>,
Linux SCSI Mailinglist <linux-scsi@vger.kernel.org>,
stable@vger.kernel.org, #@suse.de, v4.4@suse.de
Subject: Re: [PATCH v5] qla1280: Don't allocate 512kb of host tags
Date: Fri, 29 Apr 2016 20:28:31 -0400 [thread overview]
Message-ID: <yq1a8kc6its.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <1461746932-123934-1-git-send-email-jthumshirn@suse.de> (Johannes Thumshirn's message of "Wed, 27 Apr 2016 10:48:52 +0200")
>>>>> "Johannes" == Johannes Thumshirn <jthumshirn@suse.de> writes:
Johannes> The qla1280 driver sets the scsi_host_template's can_queue
Johannes> field to 0xfffff which results in an allocation failure when
Johannes> allocating the block layer tags for the driver's queues. This
Johannes> was introduced with the change for host wide tags in commit
Johannes> 64d513ac31b - "scsi: use host wide tags by default".
Johannes> Reduce can_queue to MAX_OUTSTANDING_COMMANDS (512) to solve
Johannes> the allocation error.
Applied to 4.6/scsi-fixes.
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2016-04-30 0:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-27 8:48 [PATCH v5] qla1280: Don't allocate 512kb of host tags Johannes Thumshirn
2016-04-27 10:39 ` Hannes Reinecke
2016-04-27 10:39 ` Hannes Reinecke
2016-04-27 20:09 ` James Bottomley
2016-04-30 0:28 ` Martin K. Petersen [this message]
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