linux-kernel - Re: [PATCH mm-unstable v1 16/20] mm/frame-vector: remove FOLL

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Date:   Tue, 29 Nov 2022 09:48:33 +0100
From:   David Hildenbrand <david@...hat.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Hans Verkuil <hverkuil@...all.nl>, linux-kernel@...r.kernel.org,
        x86@...nel.org, linux-alpha@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-ia64@...r.kernel.org,
        linux-mips@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        sparclinux@...r.kernel.org, linux-um@...ts.infradead.org,
        etnaviv@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-samsung-soc@...r.kernel.org, linux-rdma@...r.kernel.org,
        linux-media@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-mm@...ck.org, linux-perf-users@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        linux-kselftest@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Jason Gunthorpe <jgg@...pe.ca>,
        John Hubbard <jhubbard@...dia.com>,
        Peter Xu <peterx@...hat.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Hugh Dickins <hughd@...gle.com>, Nadav Amit <namit@...are.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Matthew Wilcox <willy@...radead.org>,
        Mike Kravetz <mike.kravetz@...cle.com>,
        Muchun Song <songmuchun@...edance.com>,
        Shuah Khan <shuah@...nel.org>,
        Lucas Stach <l.stach@...gutronix.de>,
        David Airlie <airlied@...il.com>,
        Oded Gabbay <ogabbay@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Christoph Hellwig <hch@...radead.org>,
        Alex Williamson <alex.williamson@...hat.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Tomasz Figa <tfiga@...omium.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Subject: Re: [PATCH mm-unstable v1 16/20] mm/frame-vector: remove FOLL_FORCE
 usage

On 28.11.22 23:59, Andrew Morton wrote:
> On Mon, 28 Nov 2022 09:18:47 +0100 David Hildenbrand <david@...hat.com> wrote:
> 
>>> Less chances of things going wrong that way.
>>>
>>> Just mention in the v2 cover letter that the first patch was added to
>>> make it easy to backport that fix without being hampered by merge
>>> conflicts if it was added after your frame_vector.c patch.
>>
>> Yes, that's the way I would naturally do, it, however, Andrew prefers
>> delta updates for minor changes.
>>
>> @Andrew, whatever you prefer!
> 
> I'm inclined to let things sit as they are.  Cross-tree conflicts
> happen, and Linus handles them.  I'll flag this (very simple) conflict
> in the pull request, if MM merges second.  If v4l merges second then
> hopefully they will do the same.  But this one is so simple that Linus
> hardly needs our help.
> 
> But Linus won't be editing changelogs so that the changelog makes more
> sense after both trees are joined.  I'm inclined to let the changelog
> sit as it is as well.

Works for me. Thanks Andrew!

-- 
Thanks,

David / dhildenb