# git rev-parse -q --verify 9b123d1ea23701bc00ebf712f1e03b25b8195eeb^{commit}
9b123d1ea23701bc00ebf712f1e03b25b8195eeb
already have revision, skipping fetch
# git checkout -q -f -B kisskb 9b123d1ea23701bc00ebf712f1e03b25b8195eeb
# git clean -qxdf
# < git log -1
# commit 9b123d1ea23701bc00ebf712f1e03b25b8195eeb
# Author: Nicholas Piggin <npiggin@gmail.com>
# Date:   Fri Aug 2 20:57:01 2019 +1000
# 
#     powerpc/64s/exception: reduce page fault unnecessary loads
#     
#     This avoids 3 loads in the radix page fault case, 1 load in the
#     hash fault case, and 2 loads in the hash miss page fault case.
#     
#     Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/20190802105709.27696-37-npiggin@gmail.com
# < /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 9b123d1ea23701bc00ebf712f1e03b25b8195eeb
# < make -s -j 10 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 10 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/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/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/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-g9b123d1ea237
Created:      Fri Aug 30 15:10:33 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    2576919 Bytes = 2516.52 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: 0:00:43.873902