# git rev-parse -q --verify 9aac5e7b14f90a3b4aceab3cf0c7b7907ee1efc3^{commit} 9aac5e7b14f90a3b4aceab3cf0c7b7907ee1efc3 already have revision, skipping fetch # git checkout -q -f -B kisskb 9aac5e7b14f90a3b4aceab3cf0c7b7907ee1efc3 # git clean -qxdf # < git log -1 # commit 9aac5e7b14f90a3b4aceab3cf0c7b7907ee1efc3 # Author: Christophe Leroy # Date: Tue Aug 20 14:34:14 2019 +0000 # # powerpc/64: optimise LOAD_REG_IMMEDIATE_SYM() # # Optimise LOAD_REG_IMMEDIATE_SYM() using a temporary register to # parallelise operations. # # It reduces the path from 5 to 3 instructions. # # Suggested-by: Segher Boessenkool # Signed-off-by: Christophe Leroy # Signed-off-by: Michael Ellerman # Link: https://lore.kernel.org/r/bad41ed02531bb0382420cbab50a0d7153b71767.1566311636.git.christophe.leroy@c-s.fr # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version # < git log --format=%s --max-count=1 9aac5e7b14f90a3b4aceab3cf0c7b7907ee1efc3 # < make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-next_52xx_cm5200_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- 52xx/cm5200_defconfig # make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-next_52xx_cm5200_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:338:21: note: 'pdeo' was declared here /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/core/devio.c: In function 'async_completed': /kisskb/src/drivers/usb/core/devio.c:613:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized] INFO: Uncompressed kernel (size 0x50d138) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) Image Name: Linux-5.3.0-rc2-g9aac5e7b14f9 Created: Fri Aug 23 01:42:41 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2577886 Bytes = 2517.47 KiB = 2.46 MiB Load Address: 00000000 Entry Point: 00000000 Completed OK # rm -rf /kisskb/build/powerpc-next_52xx_cm5200_defconfig_powerpc-gcc4.6 # Build took: 0:00:21.884716