# git rev-parse -q --verify abe87fe230d7233bce90b7e40f005864954153eb^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest
# git rev-parse -q --verify abe87fe230d7233bce90b7e40f005864954153eb^{commit}
abe87fe230d7233bce90b7e40f005864954153eb
# git checkout -q -f -B kisskb abe87fe230d7233bce90b7e40f005864954153eb
# git clean -qxdf
# < git log -1
# commit abe87fe230d7233bce90b7e40f005864954153eb
# Merge: 126aeda0b71a 0ce055f85335
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Wed Feb 23 08:43:27 2022 +0100
# 
#     Merge branch into tip/master: 'core/core'
#     
#     * core/core:
#         0ce055f85335 fork: Use IS_ENABLED() in account_kernel_stack()
#         e540bf3162e8 fork: Only cache the VMAP stack in finish_task_switch()
#         1a03d3f13ffe fork: Move task stack accounting to do_exit()
#         f1c1a9ee00e4 fork: Move memcg_charge_kernel_stack() into CONFIG_VMAP_STACK
#         7865aba3ade4 fork: Don't assign the stack pointer in dup_task_struct()
#         2bb0529c0bc0 fork, IA64: Provide alloc_thread_stack_node() for IA64
#         546c42b2c5c1 fork: Duplicate task_struct before stack allocation
#         be9a2277cafd fork: Redo ifdefs around task stack handling
#     
#     Signed-off-by: Ingo Molnar <mingo@kernel.org>
# < /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 abe87fe230d7233bce90b7e40f005864954153eb
# < make -s -j 40 ARCH=arm64 O=/kisskb/build/tip_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  defconfig
# < make -s -j 40 ARCH=arm64 O=/kisskb/build/tip_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  help
# make -s -j 40 ARCH=arm64 O=/kisskb/build/tip_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  olddefconfig
# make -s -j 40 ARCH=arm64 O=/kisskb/build/tip_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
Completed OK
# rm -rf /kisskb/build/tip_arm64-defconfig_arm64-gcc11
# Build took: 0:03:19.029489