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From:   Arnd Bergmann <arnd@kernel.org>
Date:   Mon, 7 Dec 2020 23:16:44 +0100
Message-ID: <CAK8P3a0gjPWiRX0yg=i6Qxgyo02AtQVVsw+=w-OvF956Tn=jDw@mail.gmail.com>
Subject: Re: [PATCH] drm/amdgpu: make DRM_AMD_DC x86-only again
To:     Nick Desaulniers <ndesaulniers@google.com>
Cc:     =?UTF-8?Q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>,
        Alex Deucher <alexdeucher@gmail.com>,
        Harry Wentland <harry.wentland@amd.com>,
        Leo Li <sunpeng.li@amd.com>,
        Alex Deucher <alexander.deucher@amd.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Nathan Chancellor <natechancellor@gmail.com>,
        Luben Tuikov <luben.tuikov@amd.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Mauro Rossi <issor.oruam@gmail.com>,
        Randy Dunlap <rdunlap@infradead.org>,
        Roman Li <Roman.Li@amd.com>,
        amd-gfx list <amd-gfx@lists.freedesktop.org>,
        LKML <linux-kernel@vger.kernel.org>,
        clang-built-linux <clang-built-linux@googlegroups.com>,
        Maling list - DRI developers 
        <dri-devel@lists.freedesktop.org>,
        Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>,
        Daniel Kolesa <daniel@octaforge.org>,
        Timothy Pearson <tpearson@raptorengineering.com>
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On Mon, Dec 7, 2020 at 11:08 PM 'Nick Desaulniers' via Clang Built
Linux <clang-built-linux@googlegroups.com> wrote:
>
> On Mon, Dec 7, 2020 at 1:57 PM Arnd Bergmann <arnd@kernel.org> wrote:

> >
> > Right, looking at my latest randconfig logs, I see the same problem on x86
> > builds with clang as well, though I'm not entirely sure which other
> > configuration
> > options are needed to trigger it.
> >
> > So my patch can be disregarded, but I agree this needs a better fix,
> > either in clang or in the dcn driver.
>
> If you could give https://github.com/ClangBuiltLinux/frame-larger-than
> a spin again, I would appreciate any feedback.

I've already tried it, but the tool doesn't seem to like me, I never
get the information out of it that I want. This time it failed because
it could not parse the .o file correctly.

      Arnd