# git rev-parse -q --verify eed5fae00593ab9d261a0c1ffc1bdb786a87a55a^{commit} eed5fae00593ab9d261a0c1ffc1bdb786a87a55a already have revision, skipping fetch # git checkout -q -f -B kisskb eed5fae00593ab9d261a0c1ffc1bdb786a87a55a # git clean -qxdf # < git log -1 # commit eed5fae00593ab9d261a0c1ffc1bdb786a87a55a # Author: Christophe Leroy # Date: Wed Mar 10 12:10:34 2021 +0000 # # powerpc: Force inlining of cpu_has_feature() to avoid build failure # # The code relies on constant folding of cpu_has_feature() based # on possible and always true values as defined per # CPU_FTRS_ALWAYS and CPU_FTRS_POSSIBLE. # # Build failure is encountered with for instance # book3e_all_defconfig on kisskb in the AMDGPU driver which uses # cpu_has_feature(CPU_FTR_VSX_COMP) to decide whether calling # kernel_enable_vsx() or not. # # The failure is due to cpu_has_feature() not being inlined with # that configuration with gcc 4.9. # # In the same way as commit acdad8fb4a15 ("powerpc: Force inlining of # mmu_has_feature to fix build failure"), for inlining of # cpu_has_feature(). # # Signed-off-by: Christophe Leroy # Signed-off-by: Michael Ellerman # Link: https://lore.kernel.org/r/b231dfa040ce4cc37f702f5c3a595fdeabfe0462.1615378209.git.christophe.leroy@csgroup.eu # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 eed5fae00593ab9d261a0c1ffc1bdb786a87a55a # < make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_tqm8540_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- 85xx/tqm8540_defconfig # < make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_tqm8540_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_tqm8540_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_tqm8540_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- INFO: Uncompressed kernel (size 0x57d924) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x56d304) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) Image Name: Linux-5.12.0-rc2-geed5fae00593 Created: Sun Mar 14 21:36:25 2021 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2798652 Bytes = 2733.06 KiB = 2.67 MiB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-5.12.0-rc2-geed5fae00593 Created: Sun Mar 14 21:36:25 2021 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2827255 Bytes = 2760.99 KiB = 2.70 MiB Load Address: 00600000 Entry Point: 006002a4 Completed OK # rm -rf /kisskb/build/powerpc-fixes_85xx_tqm8540_defconfig_powerpc-gcc5 # Build took: 0:00:31.204442