On Mon, Mar 04, 2024 at 09:12:38AM +0100, Geert Uytterhoeven wrote: > On Sun, Mar 3, 2024 at 10:30 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > > On Sun, Mar 3, 2024 at 3:30 AM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> 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: geert@xxxxxxxxxxxxxx > 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
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