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Re: [PATCH V2] scsi: mpt3sas: remove redundant wmb

From "Martin K. Petersen" <martin.petersen@oracle.com>
Newsgroups linux.kernel
Subject Re: [PATCH V2] scsi: mpt3sas: remove redundant wmb
Date 2017-04-25 00:40 +0200
Message-ID <tzUOd-4s5-7@gated-at.bofh.it> (permalink)
References <ttHqG-3bW-21@gated-at.bofh.it>
Organization Oracle Corporation

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Sinan,

> Due to relaxed ordering requirements on multiple architectures,
> drivers are required to use wmb/rmb/mb combinations when they need to
> guarantee observability between the memory and the HW.

Applied to 4.12/scsi-queue, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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Re: [PATCH V2] scsi: mpt3sas: remove redundant wmb "Martin K. Petersen" <martin.petersen@oracle.com> - 2017-04-25 00:40 +0200

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