# git rev-parse -q --verify 6d21990a6f6c8939c7d57ef7abc4049e29672f4d^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/mirror/linux-stable-rc.git linux-5.4.y
# git rev-parse -q --verify 6d21990a6f6c8939c7d57ef7abc4049e29672f4d^{commit}
6d21990a6f6c8939c7d57ef7abc4049e29672f4d
# git checkout -q -f -B kisskb 6d21990a6f6c8939c7d57ef7abc4049e29672f4d
# git clean -qxdf
# < git log -1
# commit 6d21990a6f6c8939c7d57ef7abc4049e29672f4d
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Mon Dec 30 18:39:23 2019 +0100
# 
#     Linux 5.4.7-rc2
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-ld --version
# < git log --format=%s --max-count=1 6d21990a6f6c8939c7d57ef7abc4049e29672f4d
# < make -s -j 80 ARCH=i386 O=/kisskb/build/stable-rc-5.4_i386-allnoconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  allnoconfig
# make -s -j 80 ARCH=i386 O=/kisskb/build/stable-rc-5.4_i386-allnoconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-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/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap':
/kisskb/src/arch/x86/kernel/e820.c:664:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/stable-rc-5.4_i386-allnoconfig_i386
# Build took: 0:02:17.296145