# git rev-parse -q --verify f9aaa5b05ea376f4917ff2c838c4641a100fd1e2^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify f9aaa5b05ea376f4917ff2c838c4641a100fd1e2^{commit}
f9aaa5b05ea376f4917ff2c838c4641a100fd1e2
# git checkout -q -f -B kisskb f9aaa5b05ea376f4917ff2c838c4641a100fd1e2
# git clean -qxdf
# < git log -1
# commit f9aaa5b05ea376f4917ff2c838c4641a100fd1e2
# Merge: cff7f2237c2b 07d2505b963b
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Feb 4 10:34:19 2022 -0800
# 
#     Merge branch 'akpm' (patches from Andrew)
#     
#     Merge misc fixes from Andrew Morton:
#      "10 patches.
#     
#       Subsystems affected by this patch series: ipc, MAINTAINERS, and mm
#       (vmscan, debug, pagemap, kmemleak, and selftests)"
#     
#     * emailed patches from Andrew Morton <akpm@linux-foundation.org>:
#       kselftest/vm: revert "tools/testing/selftests/vm/userfaultfd.c: use swap() to make code cleaner"
#       MAINTAINERS: update rppt's email
#       mm/kmemleak: avoid scanning potential huge holes
#       ipc/sem: do not sleep with a spin lock held
#       mm/pgtable: define pte_index so that preprocessor could recognize it
#       mm/page_table_check: check entries at pmd levels
#       mm/khugepaged: unify collapse pmd clear, flush and free
#       mm/page_table_check: use unsigned long for page counters and cleanup
#       mm/debug_vm_pgtable: remove pte entry from the page table
#       Revert "mm/page_isolation: unset migratetype directly for non Buddy page"
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 f9aaa5b05ea376f4917ff2c838c4641a100fd1e2
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  randconfig
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  help
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  olddefconfig
.config:6574:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8
# Build took: 0:05:09.379188