# git rev-parse -q --verify 7d2a07b769330c34b4deabeed939325c77a7ec2f^{commit}
7d2a07b769330c34b4deabeed939325c77a7ec2f
already have revision, skipping fetch
# git checkout -q -f -B kisskb 7d2a07b769330c34b4deabeed939325c77a7ec2f
# git clean -qxdf
# < git log -1
# commit 7d2a07b769330c34b4deabeed939325c77a7ec2f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Aug 29 15:04:50 2021 -0700
# 
#     Linux 5.14
# < /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 7d2a07b769330c34b4deabeed939325c77a7ec2f
# < make -s -j 32 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 32 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 32 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 32 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/block/mq-deadline.c:274:12: warning: 'dd_queued' defined but not used [-Wunused-function]
 static u32 dd_queued(struct deadline_data *dd, enum dd_prio prio)
            ^
  LINK linux
Completed OK
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:00:29.815719