linux-kernel - Re: build failure of next-20220817 for amdgpu

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Message-ID: <CADVatmNA6-qCJEHNn-gRO6Nx88SsTrPsJn_F5J0NiFhyvijNxA@mail.gmail.com>
Date:   Thu, 18 Aug 2022 11:43:34 +0100
From:   Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     Alex Deucher <alexdeucher@...il.com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        "Pan, Xinhui" <Xinhui.Pan@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        linux-next <linux-next@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        amd-gfx mailing list <amd-gfx@...ts.freedesktop.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: build failure of next-20220817 for amdgpu

On Thu, Aug 18, 2022 at 3:09 AM Randy Dunlap <rdunlap@...radead.org> wrote:
>
>
>
> On 8/17/22 19:01, Alex Deucher wrote:
> > On Wed, Aug 17, 2022 at 6:03 PM Sudip Mukherjee (Codethink)
> > <sudipm.mukherjee@...il.com> wrote:
> >>
> >> Hi All,
> >>
> >> Not sure if it has been reported, build of next-20220817 fails with the
> >> error:
> >>
> >> ERROR: modpost: "cpu_smallcore_map" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
> >>
> >> Trying to do a git bisect to find out the offending commit.
> >>
> >
> > Thanks.  I don't see that symbol in the driver at all.  Not sure where
> > it is coming from.
> >
>
> It's powerpc only.
>
> Sudip, is it non-CONFIG_SMP by any chance?

Ohhh.. really sorry for the incomplete report. I should not try to
mail while travelling.

The error is seen with powerpc allmodconfig and it has CONFIG_SMP=y.

-- 
Regards
Sudip