# git rev-parse -q --verify 656c21d6af5d9279dd7b51ca7a4a71008127044b^{commit}
656c21d6af5d9279dd7b51ca7a4a71008127044b
already have revision, skipping fetch
# git checkout -q -f -B kisskb 656c21d6af5d9279dd7b51ca7a4a71008127044b
# git clean -qxdf
# < git log -1
# commit 656c21d6af5d9279dd7b51ca7a4a71008127044b
# Author: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
# Date:   Thu Dec 5 14:02:18 2019 +0530
# 
#     powerpc/shared: Use static key to detect shared processor
#     
#     With the static key shared processor available, is_shared_processor()
#     can return without having to query the lppaca structure.
#     
#     Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
#     Acked-by: Phil Auld <pauld@redhat.com>
#     Acked-by: Waiman Long <longman@redhat.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/20191213035036.6913-2-mpe@ellerman.id.au
# < /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 656c21d6af5d9279dd7b51ca7a4a71008127044b
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_44x_rainier_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  44x/rainier_defconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_44x_rainier_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:204:16: 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/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq':
/kisskb/src/drivers/tty/serial/8250/8250_core.c:248:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c:228:19: note: 'i' was declared here
INFO: Uncompressed kernel (size 0x46bb08) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x500000)
Image Name:   Linux-5.5.0-rc1-g656c21d6af5d
Created:      Fri Dec 13 22:11:22 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    2230529 Bytes = 2178.25 KiB = 2.13 MiB
Load Address: 00500000
Entry Point:  005014e0
Completed OK
# rm -rf /kisskb/build/powerpc-fixes_44x_rainier_defconfig_powerpc-gcc4.6
# Build took: 0:00:32.174463