From mboxrd@z Thu Jan 1 00:00:00 1970 From: sbates@raithlin.com (Stephen Bates) Date: Mon, 21 Nov 2016 20:43:40 -0600 Subject: [PATCH] nvme: use __iowrite64_copy for SQs in the CMB In-Reply-To: <20161121091411.GA10123@infradead.org> References: <20161121091411.GA10123@infradead.org> Message-ID: >> >> 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