# git rev-parse -q --verify 705d84a366cfccda1e7aec1113a5399cd2ffee7d^{commit}
705d84a366cfccda1e7aec1113a5399cd2ffee7d
already have revision, skipping fetch
# git checkout -q -f -B kisskb 705d84a366cfccda1e7aec1113a5399cd2ffee7d
# git clean -qxdf
# < git log -1
# commit 705d84a366cfccda1e7aec1113a5399cd2ffee7d
# Merge: 2572da44a511 2e7be9db125a
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Feb 15 09:14:05 2022 -0800
# 
#     Merge tag 'for-5.17-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
#     
#     Pull btrfs fixes from David Sterba:
#     
#      - yield CPU more often when defragmenting a large file
#     
#      - skip defragmenting extents already under writeback
#     
#      - improve error message when send fails to write file data
#     
#      - get rid of warning when mounted with 'flushoncommit'
#     
#     * tag 'for-5.17-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
#       btrfs: send: in case of IO error log it
#       btrfs: get rid of warning on transaction commit when using flushoncommit
#       btrfs: defrag: don't try to defrag extents which are under writeback
#       btrfs: don't hold CPU for too long when defragging a file
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 705d84a366cfccda1e7aec1113a5399cd2ffee7d
# < make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  randconfig
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# < make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  help
# make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  olddefconfig
.config:4852:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
# make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc11
# Build took: 0:02:29.156854