From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Cc: Michael Reed <mdr@sgi.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] scsi: qla1280: set 64bit coherent mask
Date: Fri, 11 Jan 2019 22:31:18 -0500 [thread overview]
Message-ID: <yq1r2div9fd.fsf@oracle.com> (raw)
In-Reply-To: <20190109140902.21638-1-tbogendoerfer@suse.de> (Thomas Bogendoerfer's message of "Wed, 9 Jan 2019 15:09:02 +0100")
Thomas,
> Reason is that SGI IP27 always generates 64bit DMA addresses and has
> no fallback mode for 32bit DMA addresses implemented. QLA1280
> supports 64bit addressing for all DMA accesses so setting coherent mask
> to 64bit fixes the issue.
Applied to 5.0/scsi-fixes, thanks!
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2019-01-12 3:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-09 14:09 Thomas Bogendoerfer
2019-01-12 3:31 ` Martin K. Petersen [this message]
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