On Fri, Nov 22, 2024 at 09:36:16AM +0100, Geert Uytterhoeven wrote:
> On Mon, Nov 4, 2024 at 6:30 PM Nathan Chancellor <nathan@xxxxxxxxxx> wrote:
> > On Fri, Oct 18, 2024 at 03:10:10PM +0000, Arnd Bergmann wrote:
> > > From: Arnd Bergmann <arnd@xxxxxxxx>
> > >
> > > Dividing a 64-bit integer prevents building this for 32-bit targets:
> > >
> > > ERROR: modpost: "__aeabi_uldivmod" [drivers/gpu/drm/rockchip/rockchipdrm.ko] undefined!
> > >
> > > As this function is not performance criticial, just Use the div_u64() helper.
> > >
> > > Fixes: 128a9bf8ace2 ("drm/rockchip: Add basic RK3588 HDMI output support")
> > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> >
> > Reviewed-by: Nathan Chancellor <nathan@xxxxxxxxxx>
> >
> > Can someone please pick this up? It is still broken in next-20241104...
> >
> > https://storage.tuxsuite.com/public/clangbuiltlinux/continuous-integration2/builds/2oNvJFRj8tkDieb6VfrMf4rh1Kn/build.log
> >
> > > ---
> > > drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
> > > index 9c796ee4c303..c8b362cc2b95 100644
> > > --- a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
> > > +++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
> > > @@ -82,7 +82,7 @@ static void dw_hdmi_qp_rockchip_encoder_enable(struct drm_encoder *encoder)
> > > * comment in rk_hdptx_phy_power_on() from
> > > * drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
> > > */
> > > - phy_set_bus_width(hdmi->phy, rate / 100);
> > > + phy_set_bus_width(hdmi->phy, div_u64(rate, 100));
> > > }
> > > }
>
> noreply@xxxxxxxxxxxxxx has just told me this build issue is now upstream:
>
> FAILED linus/m68k-allmodconfig/m68k-gcc8.1 Fri Nov 22, 05:34
> http://kisskb.ellerman.id.au/kisskb/buildresult/15277242/
>
> Commit: Merge tag 'drm-next-2024-11-21' of
> https://gitlab.freedesktop.org/drm/kernel
> 28eb75e178d389d325f1666e422bc13bbbb9804c
> Compiler: m68k-linux-gcc (GCC) 8.1.0 / GNU ld (GNU Binutils) 2.30
>
> ERROR: modpost: "__udivdi3"
> [drivers/gpu/drm/rockchip/rockchipdrm.ko] undefined!
>
> Applying this patch fixes it, so
> Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
>
> Do we really need +5 weeks to apply a fix for a reported build issue?
Do we really need that kind of comments?
It was applied already, I made sure it's part of the next PR we send to
Linus. And it should be in linux-next tomorrow.
Maxime
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