Le 17/05/2023 à 16:02, Naresh Kamboju a écrit : > Linux next powerpc gcc-8 build failed on Linux next 20230516 and 20230517. > - build/gcc-8-ppc6xx_defconfig > > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> > > Build log: > ==== > make --silent --keep-going --jobs=8 > O=/home/tuxbuild/.cache/tuxmake/builds/1/build \ > ARCH=powerpc CROSS_COMPILE=powerpc64le-linux-gnu- \ > 'CC=sccache powerpc64le-linux-gnu-gcc' \ > 'HOSTCC=sccache gcc' > > ERROR: modpost: "__divdi3" [sound/pci/emu10k1/snd-emu10k1.ko] undefined! > ERROR: modpost: "__udivdi3" [sound/pci/emu10k1/snd-emu10k1.ko] undefined! > make[2]: *** [/builds/linux/scripts/Makefile.modpost:136: > Module.symvers] Error 1 > make[2]: Target '__modpost' not remade because of errors. > make[1]: *** [/builds/linux/Makefile:1978: modpost] Error 2 Problem introduced by commits: bb5ceb43b7bf ("ALSA: emu10k1: fix non-zero mixer control defaults in highres mode") 1298bc978afb ("ALSA: emu10k1: enable bit-exact playback, part 1: DSP attenuation") More exactly by : + defval = defval * 0x7fffffffLL / 100; or + defval = defval * 0x80000000LL / 100 - 1; powerpc/32 doesn't expect raw 64 bits division. You have to use function div_u64() as defined in include/linux/math64.h for this kind of operation. Christophe > > > links, > - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230517/testrun/17031706/suite/build/test/gcc-8-ppc6xx_defconfig/log > - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230517/testrun/17031706/suite/build/test/gcc-8-ppc6xx_defconfig/history/ > > Steps to reproduce: > ======= > # To install tuxmake on your system globally: > # sudo pip3 install -U tuxmake > # > # See https://docs.tuxmake.org/ for complete documentation. > # Original tuxmake command with fragments listed below. > > tuxmake --runtime podman --target-arch powerpc --toolchain gcc-8 > --kconfig ppc6xx_defconfig > > > -- > Linaro LKFT > https://lkft.linaro.org