# git rev-parse -q --verify 6acecfa485d3de955c35a18730c106ddf1e7600e^{commit} 6acecfa485d3de955c35a18730c106ddf1e7600e already have revision, skipping fetch # git checkout -q -f -B kisskb 6acecfa485d3de955c35a18730c106ddf1e7600e # git clean -qxdf # < git log -1 # commit 6acecfa485d3de955c35a18730c106ddf1e7600e # Author: Rohan McLure # Date: Mon Feb 6 13:18:01 2023 +1100 # # powerpc/kcsan: Add KCSAN Support # # Enable HAVE_ARCH_KCSAN on all powerpc platforms, permitting use of the # kernel concurrency sanitiser through the CONFIG_KCSAN_* kconfig options. # KCSAN requires compiler builtins __atomic_* 64-bit values, and so only # report support on PPC64. # # See documentation in Documentation/dev-tools/kcsan.rst for more # information. # # Signed-off-by: Rohan McLure # Signed-off-by: Michael Ellerman # Link: https://lore.kernel.org/r/20230206021801.105268-6-rmclure@linux.ibm.com # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-ld --version # < git log --format=%s --max-count=1 6acecfa485d3de955c35a18730c106ddf1e7600e # < make -s -j 160 ARCH=s390 O=/kisskb/build/powerpc-next_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux- defconfig # Added to kconfig CONFIG_DEBUG_INFO_BTF=n # Added to kconfig # < make -s -j 160 ARCH=s390 O=/kisskb/build/powerpc-next_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux- help # make -s -j 160 ARCH=s390 O=/kisskb/build/powerpc-next_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux- olddefconfig .config:3652:warning: override: reassigning to symbol DEBUG_INFO_BTF # make -s -j 160 ARCH=s390 O=/kisskb/build/powerpc-next_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux- In function 'setup_lowcore_dat_on', inlined from 'setup_arch' at /kisskb/src/arch/s390/kernel/setup.c:1061:2: /kisskb/src/arch/s390/kernel/setup.c:526:9: warning: 'memcpy' offset [0, 127] is out of the bounds [0, 0] [-Warray-bounds] 526 | memcpy(abs_lc->cregs_save_area, S390_lowcore.cregs_save_area, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 527 | sizeof(abs_lc->cregs_save_area)); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Completed OK # rm -rf /kisskb/build/powerpc-next_s390-defconfig_s390x-gcc11 # Build took: 0:05:26.260460