# git rev-parse -q --verify 581cb3a26baf846ee9636214afaa5333919875b1^{commit}
581cb3a26baf846ee9636214afaa5333919875b1
already have revision, skipping fetch
# git checkout -q -f -B kisskb 581cb3a26baf846ee9636214afaa5333919875b1
# git clean -qxdf
# < git log -1
# commit 581cb3a26baf846ee9636214afaa5333919875b1
# Merge: 7fe10096c150 20d0a107fb35
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Sep 10 13:12:46 2020 -0700
# 
#     Merge tag 'f2fs-for-5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
#     
#     Pull f2fs fixes from Jaegeuk Kim:
#      "Small bug fixes for:
#     
#        - SMR drive fix
#     
#        - infinite loop when building free node ids
#     
#        - EOF at DIO read"
#     
#     * tag 'f2fs-for-5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs:
#       f2fs: Return EOF on unaligned end of file DIO read
#       f2fs: fix indefinite loop scanning for free nid
#       f2fs: Fix type of section block count variables
# < /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 581cb3a26baf846ee9636214afaa5333919875b1
# < 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/um/os-Linux/signal.c: In function 'sig_handler_common':
/kisskb/src/arch/um/os-Linux/signal.c:51:1: warning: the frame size of 2960 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/arch/um/os-Linux/signal.c: In function 'timer_real_alarm_handler':
/kisskb/src/arch/um/os-Linux/signal.c:95:1: warning: the frame size of 2960 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
  LINK linux
Completed OK
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:01:04.921343