Re: [PATCH 1/3] kci-gitlab: Introducing GitLab-CI Pipeline for Kernel Testing

On Mon, Mar 04, 2024 at 09:12:38AM +0100, Geert Uytterhoeven wrote:
> On Sun, Mar 3, 2024 at 10:30 AM Geert Uytterhoeven <[email protected]> wrote:
> > On Sun, Mar 3, 2024 at 3:30 AM Randy Dunlap <[email protected]> wrote:
> > > On 3/2/24 14:10, Guenter Roeck wrote:
> > > > While checkpatch is indeed of arguable value, I think it would help a
> > > > lot not having to bother about the persistent _build_ failures on
> > > > 32-bit systems. You mentioned the fancy drm CI system above, but they
> > > > don't run tests and not even test builds on 32-bit targets, which has
> > > > repeatedly caused (and currently does cause) build failures in drm
> > > > code when trying to build, say, arm:allmodconfig in linux-next. Most
> > > > trivial build failures in linux-next (and, yes, sometimes mainline)
> > > > could be prevented with a simple generic CI.
> > >
> > > Yes, definitely. Thanks for bringing that up.
> >
> > +1
> 
> > Kisskb can send out email when builds get broken, and when they get
> > fixed again.  I receive such emails for the m68k builds.
> 
> Like this (yes, one more in DRM; sometimes I wonder if DRM is meant only
> for 64-bit little-endian platforms with +200 GiB/s memory bandwidth):
>
> ---8<-------------------------------------------------------------------
> Subject: kisskb: FAILED linux-next/m68k-allmodconfig/m68k-gcc8 Mon Mar 04, 06:35
> To: [email protected]
> Date: Mon, 04 Mar 2024 08:05:14 -0000
> 
> FAILED linux-next/m68k-allmodconfig/m68k-gcc8 Mon Mar 04, 06:35
> 
> http://kisskb.ellerman.id.au/kisskb/buildresult/15135537/
> 
> Commit:   Add linux-next specific files for 20240304
>           67908bf6954b7635d33760ff6dfc189fc26ccc89
> Compiler: m68k-linux-gcc (GCC) 8.5.0 / GNU ld (GNU Binutils) 2.36.1
> 
> Possible errors
> ---------------
> 
> ERROR: modpost: "__udivdi3" [drivers/gpu/drm/sun4i/sun4i-drm-hdmi.ko] undefined!
> make[3]: *** [scripts/Makefile.modpost:145: Module.symvers] Error 1
> make[2]: *** [Makefile:1871: modpost] Error 2
> make[1]: *** [Makefile:240: __sub-make] Error 2
> make: *** [Makefile:240: __sub-make] Error 2
> 
> No warnings found in log.
> ------------------------------------------------------------------->8---

The driver is meant for a controller featured in an SoC with a Cortex-A8
ARM CPU and less than a GiB/s memory bandwidth.

And I just sent a fix for that one, thanks for the report.

Maxime

-----BEGIN PGP SIGNATURE-----

iHUEABYKAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCZeWRHQAKCRDj7w1vZxhR
xWFcAPoCgSeoB/8bmUbd4z1ay49ZfEoCqaiqzPyPCcSF7f1QgwD/d8uPHuZl+yLF
9/aw+Ej9d0qSGEpya7QRzssHubW/7wA=
=khgr
-----END PGP SIGNATURE-----