# git rev-parse -q --verify aee43409dfc0f643493c21c1779b54bb8af3ff2e^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify aee43409dfc0f643493c21c1779b54bb8af3ff2e^{commit}
aee43409dfc0f643493c21c1779b54bb8af3ff2e
# git checkout -q -f -B kisskb aee43409dfc0f643493c21c1779b54bb8af3ff2e
# git clean -qxdf
# < git log -1
# commit aee43409dfc0f643493c21c1779b54bb8af3ff2e
# Merge: b17f4778908b 720dff78de36
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Sat Oct 16 15:20:13 2021 +0200
# 
#     Merge branch 'efi/core'
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 aee43409dfc0f643493c21c1779b54bb8af3ff2e
# < make -s -j 32 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  allnoconfig
# < make -s -j 32 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 32 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 32 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
/kisskb/src/arch/x86/kernel/process.c: In function '__get_wchan':
/kisskb/src/arch/x86/kernel/process.c:950:9: error: implicit declaration of function 'stack_trace_save_tsk' [-Werror=implicit-function-declaration]
  950 |         stack_trace_save_tsk(p, &entry, 1, 0);
      |         ^~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:277: arch/x86/kernel/process.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: arch/x86/kernel] Error 2
make[1]: *** [/kisskb/src/Makefile:1868: arch/x86] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 32 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc11
# Build took: 0:00:22.143031