# git rev-parse -q --verify 654a46e27c06e322ffbd58a0a921c9258cc85ffb^{commit} 654a46e27c06e322ffbd58a0a921c9258cc85ffb already have revision, skipping fetch # git checkout -q -f -B kisskb 654a46e27c06e322ffbd58a0a921c9258cc85ffb # git clean -qxdf # < git log -1 # commit 654a46e27c06e322ffbd58a0a921c9258cc85ffb # Author: Christophe Leroy # Date: Thu May 6 10:23:52 2021 +0000 # # powerpc/32s: Simplify calculation of segment register content # # segment register has VSID on bits 8-31. # Bits 4-7 are reserved, there is no requirement to set them to 0. # # VSIDs are calculated from VSID of SR0 by adding 0x111. # # Even with highest possible VSID which would be 0xFFFFF0, # adding 16 times 0x111 results in 0x1001100. # # So, the reserved bits are never overflowed, no need to clear # the reserved bits after each calculation. # # Signed-off-by: Christophe Leroy # < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 654a46e27c06e322ffbd58a0a921c9258cc85ffb # < make -s -j 24 ARCH=powerpc O=/kisskb/build/chleroy_ppc64e_defconfig+UP_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- ppc64e_defconfig # Added to kconfig CONFIG_SMP=n # < make -s -j 24 ARCH=powerpc O=/kisskb/build/chleroy_ppc64e_defconfig+UP_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 24 ARCH=powerpc O=/kisskb/build/chleroy_ppc64e_defconfig+UP_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 24 ARCH=powerpc O=/kisskb/build/chleroy_ppc64e_defconfig+UP_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- INFO: Uncompressed kernel (size 0xc8421c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) Image Name: Linux-5.12.0-g654a46e27c06 Created: Fri May 7 10:02:54 2021 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5068323 Bytes = 4949.53 KiB = 4.83 MiB Load Address: 00000000 Entry Point: 00000000 Completed OK # rm -rf /kisskb/build/chleroy_ppc64e_defconfig+UP_powerpc-gcc4.9 # Build took: 0:02:20.617487