netdev - Re: [PATCH v8 20/26] powerpc: book3s64: convert to pin_user_pages() and put_user

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Message-Id: <20191210164929.b3f54fe95c3fc4b6c756e65e@linux-foundation.org>
Date:   Tue, 10 Dec 2019 16:49:29 -0800
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     John Hubbard <jhubbard@...dia.com>
Cc:     Al Viro <viro@...iv.linux.org.uk>,
        Alex Williamson <alex.williamson@...hat.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Björn Töpel <bjorn.topel@...el.com>,
        Christoph Hellwig <hch@...radead.org>,
        Dan Williams <dan.j.williams@...el.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Dave Chinner <david@...morbit.com>,
        David Airlie <airlied@...ux.ie>,
        "David S . Miller" <davem@...emloft.net>,
        Ira Weiny <ira.weiny@...el.com>, Jan Kara <jack@...e.cz>,
        Jason Gunthorpe <jgg@...pe.ca>, Jens Axboe <axboe@...nel.dk>,
        Jonathan Corbet <corbet@....net>,
        Jérôme Glisse 
        <jglisse@...hat.com>, Magnus Karlsson <magnus.karlsson@...el.com>,
        "Mauro Carvalho Chehab" <mchehab@...nel.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Michal Hocko <mhocko@...e.com>,
        Mike Kravetz <mike.kravetz@...cle.com>,
        "Paul Mackerras" <paulus@...ba.org>, Shuah Khan <shuah@...nel.org>,
        Vlastimil Babka <vbabka@...e.cz>, <bpf@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>, <kvm@...r.kernel.org>,
        <linux-block@...r.kernel.org>, <linux-doc@...r.kernel.org>,
        <linux-fsdevel@...r.kernel.org>, <linux-kselftest@...r.kernel.org>,
        <linux-media@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
        <linuxppc-dev@...ts.ozlabs.org>, <netdev@...r.kernel.org>,
        <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v8 20/26] powerpc: book3s64: convert to pin_user_pages()
 and put_user_page()

On Mon, 9 Dec 2019 21:53:00 -0800 John Hubbard <jhubbard@...dia.com> wrote:

> > Correction: this is somehow missing the fixes that resulted from Jan Kara's review (he
> > noted that we can't take a page lock in this context). I must have picked up the
> > wrong version of it, when I rebased for -rc1.
> > 
> 
> Andrew, given that the series is now in -mm, what's the preferred way for me to fix this?
> Send a v9 version of the whole series? Or something else?

I think a full resend is warranted at this time - it's only been in
there a day and there seem to be quite a number of changes to be made.