linux-kernel - Re: [PATCH] drm/msm: fix link error without CONFIG_DEBUG

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Date:   Tue, 9 Jun 2020 07:04:49 -0700
From:   Rob Clark <robdclark@...omium.org>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Arnd Bergmann <arnd@...db.de>, Rob Clark <robdclark@...il.com>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Jordan Crouse <jcrouse@...eaurora.org>,
        "Kristian H. Kristensen" <hoegsberg@...il.com>,
        Allison Randal <allison@...utok.net>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        MSM <linux-arm-msm@...r.kernel.org>,
        "open list:DRM PANEL DRIVERS" <dri-devel@...ts.freedesktop.org>,
        freedreno <freedreno@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/msm: fix link error without CONFIG_DEBUG_FS

On Tue, Jun 9, 2020 at 5:48 AM Linus Walleij <linus.walleij@...aro.org> wrote:
>
> On Tue, May 5, 2020 at 10:27 AM Linus Walleij <linus.walleij@...aro.org> wrote:
> > On Wed, Apr 8, 2020 at 9:15 PM Arnd Bergmann <arnd@...db.de> wrote:
> >
> > > I ran into a randconfig link error with debugfs disabled:
> > >
> > > arm-linux-gnueabi-ld:
> > > drivers/gpu/drm/msm/msm_gpu.o: in function `should_dump': msm_gpu.c:(.text+0x1cc): undefined reference to `rd_full'
> > >
> > > Change the helper to only look at this variable if debugfs is present.
> > >
> > > Fixes: e515af8d4a6f ("drm/msm: devcoredump should dump MSM_SUBMIT_BO_DUMP buffers")
> > > Signed-off-by: Arnd Bergmann <arnd@...db.de>
> >
> > This fixes a compilation error for me on the APQ8060.
> > Tested-by: Linus Walleij <linus.walleij@...aro.org>
>
> Could someone be so kind and apply this fix to the MSM DRM tree?
>

This should be fixed by 20aebe83698feb107d5a66b6cfd1d54459ccdfcf in
msm-next/drm-next, are you still seeing this issue?

BR,
-R