linux-kernel - Re: [PATCH v4 5/9] xen/gntdev: Allow mappings for DMA buffers

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Message-ID: <03e078b0-62a3-5d11-987b-7472f841c44d@oracle.com>
Date:   Fri, 15 Jun 2018 17:07:45 -0400
From:   Boris Ostrovsky <boris.ostrovsky@...cle.com>
To:     Oleksandr Andrushchenko <Oleksandr_Andrushchenko@...m.com>,
        Juergen Gross <jgross@...e.com>,
        Oleksandr Andrushchenko <andr2000@...il.com>,
        xen-devel@...ts.xenproject.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-media@...r.kernel.org,
        konrad.wilk@...cle.com
Cc:     daniel.vetter@...el.com, dongwon.kim@...el.com,
        matthew.d.roper@...el.com
Subject: Re: [PATCH v4 5/9] xen/gntdev: Allow mappings for DMA buffers

On 06/15/2018 02:50 AM, Oleksandr Andrushchenko wrote:
> On 06/15/2018 09:46 AM, Juergen Gross wrote:
>> On 15/06/18 08:32, Oleksandr Andrushchenko wrote:
>>> Please note, that this will need a change (attached) while
>>> applying to the mainline kernel because of API changes [1].
>>>
>>> Unfortunately, current Xen tip kernel tree is v4.17-rc5 based,
>>> so I cannot make the change in this patch now.
>> I don't see any chance this series could go into 4.18, as the merge
>> window is just closing. So please post the patch based on current
>> Linux master of torvalds/linux.git
> Ok, I'll wait for any comments/r-b's and then rebase to
> torvalds/linux.git and push v5?

As I mentioned earlier, I would very much like at least a review of the
new interfaces by someone more knowledgeable than me.


> BTW, is there any plan to rebase Xen tip kernel?


It is typically rebased to rc5 or r6, at which point patches for the
next merge window are applied.

-borsi