# git rev-parse -q --verify 4286d192c803571e8ca43b0f1f8ea04d663a278a^{commit}
4286d192c803571e8ca43b0f1f8ea04d663a278a
already have revision, skipping fetch
# git checkout -q -f -B kisskb 4286d192c803571e8ca43b0f1f8ea04d663a278a
# git clean -qxdf
# < git log -1
# commit 4286d192c803571e8ca43b0f1f8ea04d663a278a
# Merge: f5ca7a716102 8cfb347ad0cf
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri May 22 09:34:19 2020 -0700
# 
#     Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
#     
#     Pull arm64 fixes from Catalin Marinas:
#     
#      - Bring the PTRACE_SYSEMU semantics in line with the man page.
#     
#      - Annotate variable assignment in get_user() with the type to avoid
#        sparse warnings.
#     
#     * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
#       arm64: Add get_user() type annotation on the !access_ok() path
#       arm64: Fix PTRACE_SYSEMU semantics
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 4286d192c803571e8ca43b0f1f8ea04d663a278a
# < make -s -j 20 ARCH=x86 O=/kisskb/build/linus_x86-allmodconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  allmodconfig
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_SAMPLES=n
# < make -s -j 20 ARCH=x86 O=/kisskb/build/linus_x86-allmodconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 20 ARCH=x86 O=/kisskb/build/linus_x86-allmodconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 20 ARCH=x86 O=/kisskb/build/linus_x86-allmodconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
Completed OK
# rm -rf /kisskb/build/linus_x86-allmodconfig_x86_64-gcc8
# Build took: 0:31:14.442103