From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Brian King <brking@us.ibm.com>,
"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Kees Cook <keescook@chromium.org>,
Hannes Reinecke <hare@suse.com>,
Souptick Joarder <jrdr.linux@gmail.com>,
Wen Xiong <wenxiong@linux.vnet.ibm.com>,
Sinan Kaya <okaya@codeaurora.org>,
Bart Van Assche <bart.vanassche@wdc.com>,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] scsi: ipr: fix build on 32-bit architectures
Date: Wed, 13 Jun 2018 13:14:36 -0400 [thread overview]
Message-ID: <yq18t7itxqb.fsf@oracle.com> (raw)
In-Reply-To: <20180608144617.2900894-1-arnd@arndb.de> (Arnd Bergmann's message of "Fri, 8 Jun 2018 16:46:00 +0200")
Arnd,
> the conclusion was that drivers should generally assume that the
> barrier implied by writel() is sufficient for ordering DMA, so this
> reverts his change and instead removes the extraneous wmb() before it,
> which is no longer needed on any architecture now.
Applied to 4.18/scsi-fixes and squashed with Sinan's patch.
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2018-06-13 17:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-08 14:46 [PATCH] scsi: ipr: fix build on 32-bit architectures Arnd Bergmann
2018-06-08 15:27 ` Sinan Kaya
2018-06-08 15:47 ` Arnd Bergmann
2018-06-08 16:10 ` Sinan Kaya
2018-06-08 19:20 ` Brian King
2018-06-08 19:39 ` Sinan Kaya
2018-06-13 17:14 ` Martin K. Petersen [this message]
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