linux-kernel - Re: [PATCH] drm/ttm: don't set page->mapping

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Message-ID: <CAPj87rP-=yXjdPc48WrwiZj8pYVfZsMhzsAqt-1MrrV2LoOPMQ@mail.gmail.com>
Date:   Wed, 25 Nov 2020 18:16:42 +0000
From:   Daniel Stone <daniel@...ishbar.org>
To:     Jason Gunthorpe <jgg@...pe.ca>
Cc:     Daniel Vetter <daniel.vetter@...ll.ch>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        Intel Graphics Development <intel-gfx@...ts.freedesktop.org>,
        Linux MM <linux-mm@...ck.org>, linux-xfs@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
        Thomas Hellstrom <thellstrom@...are.com>,
        Brian Paul <brianp@...are.com>,
        Daniel Vetter <daniel.vetter@...el.com>,
        Christian Koenig <christian.koenig@....com>,
        Huang Rui <ray.huang@....com>
Subject: Re: [PATCH] drm/ttm: don't set page->mapping

Hi,

On Wed, 25 Nov 2020 at 18:06, Jason Gunthorpe <jgg@...pe.ca> wrote:
> On Wed, Nov 25, 2020 at 05:28:32PM +0100, Daniel Vetter wrote:
> > Apologies again, this shouldn't have been included. But at least I
> > have an idea now why this patch somehow was included in the git
> > send-email. Lovely interface :-/
>
> I wrote a bit of a script around this because git send-email just too
> hard to use
>
> The key workflow change I made was to have it prepare all the emails
> to send and open them in an editor for review - exactly as they would
> be sent to the lists.
>
> It uses a empty 'cover-letter' commit and automatically transforms it
> into exactly the right stuff. Keeps track of everything you send in
> git, and there is a little tool to auto-run git range-diff to help
> build change logs..

This sounds a fair bit like patman, which does something similar and
also lets you annotate commit messages with changelogs.

But of course, suggesting different methods of carving patches into
stone tablets to someone who's written their own, is even more of a
windmill tilt than rDMA. ;)

Cheers,
Daniel