# git rev-parse -q --verify b2b436ec0205abde78ef8fd438758125ffbb0fec^{commit}
b2b436ec0205abde78ef8fd438758125ffbb0fec
already have revision, skipping fetch
# git checkout -q -f -B kisskb b2b436ec0205abde78ef8fd438758125ffbb0fec
# git clean -qxdf
# < git log -1
# commit b2b436ec0205abde78ef8fd438758125ffbb0fec
# Merge: 75acfdb6fd92 f28439db470c
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Jan 6 15:00:43 2022 -0800
# 
#     Merge tag 'trace-v5.16-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
#     
#     Pull tracing fixes from Steven Rostedt:
#      "Three minor tracing fixes:
#     
#        - Fix missing prototypes in sample module for direct functions
#     
#        - Fix check of valid buffer in get_trace_buf()
#     
#        - Fix annotations of percpu pointers"
#     
#     * tag 'trace-v5.16-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
#       tracing: Tag trace_percpu_buffer as a percpu pointer
#       tracing: Fix check for trace_percpu_buffer validity in get_trace_buf()
#       ftrace/samples: Add missing prototypes direct functions
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 b2b436ec0205abde78ef8fd438758125ffbb0fec
# < make -s -j 8 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 defconfig
# < make -s -j 8 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 help
# make -s -j 8 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 olddefconfig
# make -s -j 8 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 
/kisskb/src/arch/x86/um/Makefile:44: FORCE prerequisite is missing
  LINK linux
Completed OK
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:01:14.838714