# git gc
# git rev-parse -q --verify 9453b2d4694c2cb6c30d99e65d4a3deb09e94ac3^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify 9453b2d4694c2cb6c30d99e65d4a3deb09e94ac3^{commit}
9453b2d4694c2cb6c30d99e65d4a3deb09e94ac3
# git checkout -q -f -B kisskb 9453b2d4694c2cb6c30d99e65d4a3deb09e94ac3
# git clean -qxdf
# < git log -1
# commit 9453b2d4694c2cb6c30d99e65d4a3deb09e94ac3
# Merge: 429731277dfd f06885b3f3e3
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Oct 18 10:03:23 2020 -0700
# 
#     Merge tag 'for-linus-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
#     
#     Pull UML updates from Richard Weinberger:
#     
#      - Improve support for non-glibc systems
#     
#      - Vector: Add support for scripting and dynamic tap devices
#     
#      - Various fixes for the vector networking driver
#     
#      - Various fixes for time travel mode
#     
#     * tag 'for-linus-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml:
#       um: vector: Add dynamic tap interfaces and scripting
#       um: Clean up stacktrace dump
#       um: Fix incorrect assumptions about max pid length
#       um: Remove dead usage of TIF_IA32
#       um: Remove redundant NULL check
#       um: change sigio_spinlock to a mutex
#       um: time-travel: Return the sequence number in ACK messages
#       um: time-travel: Fix IRQ handling in time_travel_handle_message()
#       um: Allow static linking for non-glibc implementations
#       um: Some fixes to build UML with musl
#       um: vector: Use GFP_ATOMIC under spin lock
#       um: Fix null pointer dereference in vector_user_bpf
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 9453b2d4694c2cb6c30d99e65d4a3deb09e94ac3
# < make -s -j 48 ARCH=arm O=/kisskb/build/linus_lpd270_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  lpd270_defconfig
# < make -s -j 48 ARCH=arm O=/kisskb/build/linus_lpd270_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  help
# make -s -j 48 ARCH=arm O=/kisskb/build/linus_lpd270_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  olddefconfig
# make -s -j 48 ARCH=arm O=/kisskb/build/linus_lpd270_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  
Completed OK
# rm -rf /kisskb/build/linus_lpd270_defconfig_arm-gcc4.9
# Build took: 0:04:41.420025