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

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Message-ID: <CACRpkdYUTujUX7FdwFjehFVAOLz_w6epXRzYc8e8yB=zDsRCyw@mail.gmail.com>
Date:   Tue, 9 Jun 2020 14:48:27 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     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>,
        Rob Clark <robdclark@...omium.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, 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?

Yours,
Linus Walleij