linux-kernel - Re: [PATCH 05/22] drm/i915: Make use of the new sg

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Message-ID: <303094a1-15e0-de95-5157-493a6da039bc@deltatee.com>
Date:   Tue, 18 Apr 2017 09:44:43 -0600
From:   Logan Gunthorpe <logang@...tatee.com>
To:     Christoph Hellwig <hch@....de>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Sagi Grimberg <sagi@...mberg.me>, Jens Axboe <axboe@...nel.dk>,
        Tejun Heo <tj@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Dan Williams <dan.j.williams@...el.com>,
        Ross Zwisler <ross.zwisler@...ux.intel.com>,
        Matthew Wilcox <mawilcox@...rosoft.com>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Ming Lin <ming.l@....samsung.com>,
        linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
        linux-media@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linaro-mm-sig@...ts.linaro.org, intel-gfx@...ts.freedesktop.org,
        linux-raid@...r.kernel.org, linux-mmc@...r.kernel.org,
        linux-nvme@...ts.infradead.org, linux-nvdimm@...ts.01.org,
        linux-scsi@...r.kernel.org, fcoe-devel@...n-fcoe.org,
        open-iscsi@...glegroups.com, megaraidlinux.pdl@...adcom.com,
        sparmaintainer@...sys.com, devel@...verdev.osuosl.org,
        target-devel@...r.kernel.org, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org, rds-devel@....oracle.com,
        Steve Wise <swise@...ngridcomputing.com>,
        Stephen Bates <sbates@...thlin.com>
Subject: Re: [PATCH 05/22] drm/i915: Make use of the new sg_map helper
 function



On 18/04/17 12:44 AM, Daniel Vetter wrote:
> On Thu, Apr 13, 2017 at 04:05:18PM -0600, Logan Gunthorpe wrote:
>> This is a single straightforward conversion from kmap to sg_map.
>>
>> Signed-off-by: Logan Gunthorpe <logang@...tatee.com>
> 
> Acked-by: Daniel Vetter <daniel.vetter@...ll.ch>
> 
> Probably makes sense to merge through some other tree, but please be aware
> of the considerable churn rate in i915 (i.e. make sure your tree is in
> linux-next before you send a pull request for this). Plane B would be to
> get the prep patch in first and then merge the i915 conversion one kernel
> release later.

Yes, as per what I said in my cover letter, I was leaning towards a
"Plan B" style approach.

Logan