From: sbates@raithlin.com (Stephen Bates)
Subject: [PATCH] nvme: use __iowrite64_copy for SQs in the CMB
Date: Mon, 21 Nov 2016 20:43:40 -0600 [thread overview]
Message-ID: <aa517f417f04c082415dcb004ef77d94.squirrel@webmail.raithlin.com> (raw)
In-Reply-To: <20161121091411.GA10123@infradead.org>
>>
>> Any comments on this patch? I didn't receive any so far.
>>
>
> Please explain why we would want to apply the patch, e.g. without
> it some devices may be broken, or that on a particular device you get much
> better performance (including numbers and an explanation of the setup).
>
Some PCIe devices have requirements on the alignment of PCIe writes into
them. Would this patch help with some of those devices?
Stephen
next prev parent reply other threads:[~2016-11-22 2:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-23 19:30 [PATCH] nvme: use __iowrite64_copy for SQs in the CMB Saar Gross
2016-11-21 8:54 ` Saar Gross
2016-11-21 9:14 ` Christoph Hellwig
2016-11-22 2:43 ` Stephen Bates [this message]
2016-11-30 8:31 ` Saar Gross
2016-12-19 12:18 ` Saar Gross
2016-12-21 10:22 ` Christoph Hellwig
2017-01-04 7:22 ` Saar Gross
2017-01-08 10:13 ` Christoph Hellwig
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