2021-05-04 18:51:49

by Michal Suchánek

[permalink] [raw]
Subject: ERROR: modpost: "drm_display_mode_to_videomode" [drivers/gpu/drm/bridge/lontium-lt8912b.ko] undefined!

Hello,

I get errors about missing symbol in the lontium-lt8912b module.

Is the problem self-evident or do you need the config as well?

I don't need the driver for anything, it was just auto-enabled because
it's new and the change has not been reviewed.

Thanks

Michal
>
> Last output:
> WRAP arch/powerpc/boot/zImage.maple
> WRAP arch/powerpc/boot/zImage.pseries
> make[2]: *** Deleting file 'modules-only.symvers'
> MODPOST modules-only.symvers
> ERROR: modpost: "drm_display_mode_to_videomode" [drivers/gpu/drm/bridge/lontium-lt8912b.ko] undefined!
> make[2]: *** [../scripts/Makefile.modpost:150: modules-only.symvers] Error 1
> make[1]: *** [/home/abuild/rpmbuild/BUILD/kernel-vanilla-5.12.0.13670.g5e321ded302d/linux-5.12-13670-g5e321ded302d/Makefile:1770: modules] Error 2
> make: *** [../Makefile:215: __sub-make] Error 2
> error: Bad exit status from /var/tmp/rpm-tmp.q1oSIp (%build)


2021-05-04 20:17:18

by Adrien Grassein

[permalink] [raw]
Subject: Re: ERROR: modpost: "drm_display_mode_to_videomode" [drivers/gpu/drm/bridge/lontium-lt8912b.ko] undefined!

Hello,

I think this is self-evident but could you please send the config to confirm?

Thanks,

Le mar. 4 mai 2021 à 20:30, Michal Suchánek <[email protected]> a écrit :
>
> Hello,
>
> I get errors about missing symbol in the lontium-lt8912b module.
>
> Is the problem self-evident or do you need the config as well?
>
> I don't need the driver for anything, it was just auto-enabled because
> it's new and the change has not been reviewed.
>
> Thanks
>
> Michal
> >
> > Last output:
> > WRAP arch/powerpc/boot/zImage.maple
> > WRAP arch/powerpc/boot/zImage.pseries
> > make[2]: *** Deleting file 'modules-only.symvers'
> > MODPOST modules-only.symvers
> > ERROR: modpost: "drm_display_mode_to_videomode" [drivers/gpu/drm/bridge/lontium-lt8912b.ko] undefined!
> > make[2]: *** [../scripts/Makefile.modpost:150: modules-only.symvers] Error 1
> > make[1]: *** [/home/abuild/rpmbuild/BUILD/kernel-vanilla-5.12.0.13670.g5e321ded302d/linux-5.12-13670-g5e321ded302d/Makefile:1770: modules] Error 2
> > make: *** [../Makefile:215: __sub-make] Error 2
> > error: Bad exit status from /var/tmp/rpm-tmp.q1oSIp (%build)

2021-05-04 21:43:27

by Michal Suchánek

[permalink] [raw]
Subject: Re: ERROR: modpost: "drm_display_mode_to_videomode" [drivers/gpu/drm/bridge/lontium-lt8912b.ko] undefined!

Hello,

I have only one from ppc64, the other architectures don't have the
problem or fail earlier.

Thanks

Michal

On Tue, May 04, 2021 at 08:45:01PM +0200, Adrien Grassein wrote:
> Hello,
>
> I think this is self-evident but could you please send the config to confirm?
>
> Thanks,
>
> Le mar. 4 mai 2021 ? 20:30, Michal Such?nek <[email protected]> a ?crit :
> >
> > Hello,
> >
> > I get errors about missing symbol in the lontium-lt8912b module.
> >
> > Is the problem self-evident or do you need the config as well?
> >
> > I don't need the driver for anything, it was just auto-enabled because
> > it's new and the change has not been reviewed.
> >
> > Thanks
> >
> > Michal
> > >
> > > Last output:
> > > WRAP arch/powerpc/boot/zImage.maple
> > > WRAP arch/powerpc/boot/zImage.pseries
> > > make[2]: *** Deleting file 'modules-only.symvers'
> > > MODPOST modules-only.symvers
> > > ERROR: modpost: "drm_display_mode_to_videomode" [drivers/gpu/drm/bridge/lontium-lt8912b.ko] undefined!
> > > make[2]: *** [../scripts/Makefile.modpost:150: modules-only.symvers] Error 1
> > > make[1]: *** [/home/abuild/rpmbuild/BUILD/kernel-vanilla-5.12.0.13670.g5e321ded302d/linux-5.12-13670-g5e321ded302d/Makefile:1770: modules] Error 2
> > > make: *** [../Makefile:215: __sub-make] Error 2
> > > error: Bad exit status from /var/tmp/rpm-tmp.q1oSIp (%build)


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2021-05-04 21:50:59

by Adrien Grassein

[permalink] [raw]
Subject: Re: ERROR: modpost: "drm_display_mode_to_videomode" [drivers/gpu/drm/bridge/lontium-lt8912b.ko] undefined!

Ok thanks,

I will investigate this.

Le mar. 4 mai 2021 à 21:04, Michal Suchánek <[email protected]> a écrit :
>
> Hello,
>
> I have only one from ppc64, the other architectures don't have the
> problem or fail earlier.
>
> Thanks
>
> Michal
>
> On Tue, May 04, 2021 at 08:45:01PM +0200, Adrien Grassein wrote:
> > Hello,
> >
> > I think this is self-evident but could you please send the config to confirm?
> >
> > Thanks,
> >
> > Le mar. 4 mai 2021 à 20:30, Michal Suchánek <[email protected]> a écrit :
> > >
> > > Hello,
> > >
> > > I get errors about missing symbol in the lontium-lt8912b module.
> > >
> > > Is the problem self-evident or do you need the config as well?
> > >
> > > I don't need the driver for anything, it was just auto-enabled because
> > > it's new and the change has not been reviewed.
> > >
> > > Thanks
> > >
> > > Michal
> > > >
> > > > Last output:
> > > > WRAP arch/powerpc/boot/zImage.maple
> > > > WRAP arch/powerpc/boot/zImage.pseries
> > > > make[2]: *** Deleting file 'modules-only.symvers'
> > > > MODPOST modules-only.symvers
> > > > ERROR: modpost: "drm_display_mode_to_videomode" [drivers/gpu/drm/bridge/lontium-lt8912b.ko] undefined!
> > > > make[2]: *** [../scripts/Makefile.modpost:150: modules-only.symvers] Error 1
> > > > make[1]: *** [/home/abuild/rpmbuild/BUILD/kernel-vanilla-5.12.0.13670.g5e321ded302d/linux-5.12-13670-g5e321ded302d/Makefile:1770: modules] Error 2
> > > > make: *** [../Makefile:215: __sub-make] Error 2
> > > > error: Bad exit status from /var/tmp/rpm-tmp.q1oSIp (%build)

2021-05-04 22:30:55

by Adrien Grassein

[permalink] [raw]
Subject: Re: ERROR: modpost: "drm_display_mode_to_videomode" [drivers/gpu/drm/bridge/lontium-lt8912b.ko] undefined!

Fixed proposed at:
https://lore.kernel.org/dri-devel/[email protected]/T/#u

Thanks,

Le mar. 4 mai 2021 à 21:19, Adrien Grassein
<[email protected]> a écrit :
>
> Ok thanks,
>
> I will investigate this.
>
> Le mar. 4 mai 2021 à 21:04, Michal Suchánek <[email protected]> a écrit :
> >
> > Hello,
> >
> > I have only one from ppc64, the other architectures don't have the
> > problem or fail earlier.
> >
> > Thanks
> >
> > Michal
> >
> > On Tue, May 04, 2021 at 08:45:01PM +0200, Adrien Grassein wrote:
> > > Hello,
> > >
> > > I think this is self-evident but could you please send the config to confirm?
> > >
> > > Thanks,
> > >
> > > Le mar. 4 mai 2021 à 20:30, Michal Suchánek <[email protected]> a écrit :
> > > >
> > > > Hello,
> > > >
> > > > I get errors about missing symbol in the lontium-lt8912b module.
> > > >
> > > > Is the problem self-evident or do you need the config as well?
> > > >
> > > > I don't need the driver for anything, it was just auto-enabled because
> > > > it's new and the change has not been reviewed.
> > > >
> > > > Thanks
> > > >
> > > > Michal
> > > > >
> > > > > Last output:
> > > > > WRAP arch/powerpc/boot/zImage.maple
> > > > > WRAP arch/powerpc/boot/zImage.pseries
> > > > > make[2]: *** Deleting file 'modules-only.symvers'
> > > > > MODPOST modules-only.symvers
> > > > > ERROR: modpost: "drm_display_mode_to_videomode" [drivers/gpu/drm/bridge/lontium-lt8912b.ko] undefined!
> > > > > make[2]: *** [../scripts/Makefile.modpost:150: modules-only.symvers] Error 1
> > > > > make[1]: *** [/home/abuild/rpmbuild/BUILD/kernel-vanilla-5.12.0.13670.g5e321ded302d/linux-5.12-13670-g5e321ded302d/Makefile:1770: modules] Error 2
> > > > > make: *** [../Makefile:215: __sub-make] Error 2
> > > > > error: Bad exit status from /var/tmp/rpm-tmp.q1oSIp (%build)