linux-kernel - Re: [PATCH] drm/amd/display: avoid 64-bit division

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Message-ID: <CAK8P3a2GbpkDnpq_MS4iRe7HM0MTxSkx=rB0=OHQZk4TXbvh1Q@mail.gmail.com>
Date:   Tue, 9 Jul 2019 21:37:54 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     "Deucher, Alexander" <Alexander.Deucher@....com>
Cc:     "Abramov, Slava" <Slava.Abramov@....com>,
        "Wentland, Harry" <Harry.Wentland@....com>,
        "Li, Sun peng (Leo)" <Sunpeng.Li@....com>,
        "Koenig, Christian" <Christian.Koenig@....com>,
        "Zhou, David(ChunMing)" <David1.Zhou@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        "Liu, Charlene" <Charlene.Liu@....com>,
        "Park, Chris" <Chris.Park@....com>,
        "Cheng, Tony" <Tony.Cheng@....com>,
        "Francis, David" <David.Francis@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>,
        "Cornij, Nikola" <Nikola.Cornij@....com>,
        "Laktyushkin, Dmytro" <Dmytro.Laktyushkin@....com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "Lei, Jun" <Jun.Lei@....com>,
        "Lakha, Bhawanpreet" <Bhawanpreet.Lakha@....com>,
        "Koo, Anthony" <Anthony.Koo@....com>
Subject: Re: [PATCH] drm/amd/display: avoid 64-bit division

On Tue, Jul 9, 2019 at 6:40 PM Deucher, Alexander
<Alexander.Deucher@....com> wrote:
>
> I'll just apply Arnd's patch.  If the display team wants to adjust it later to clarify the
> operation, they should go ahead as a follow up patch.

Thanks!

> From: Abramov, Slava
> Sent: Tuesday, July 9, 2019 12:31 PM
> > Thanks for bisecting this issue.
> >
> > I wonder whether you are going to commit your patch or planning to update it and it's
> > still in your work queue.  We have one of our 32-bit builds failing because of this
> > issue, so that I would like either to fix it or wait to your fix if it has chances to go
> > upstream today.

I was going to update the patch, but had not gotten to that yet.

     Arnd