# git rev-parse -q --verify aa27b32b76d0b1b242d43977da0e5358da1c825f^{commit}
aa27b32b76d0b1b242d43977da0e5358da1c825f
already have revision, skipping fetch
# git checkout -q -f -B kisskb aa27b32b76d0b1b242d43977da0e5358da1c825f
# git clean -qxdf
# < git log -1
# commit aa27b32b76d0b1b242d43977da0e5358da1c825f
# Merge: 9e4d7696213f 0465337c5599
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Jul 7 14:10:33 2020 -0700
# 
#     Merge tag 'for-5.8-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
#     
#     Pull btrfs fixes from David Sterba:
#     
#      - regression fix of a leak in global block reserve accounting
#     
#      - fix a (hard to hit) race of readahead vs releasepage that could lead
#        to crash
#     
#      - convert all remaining uses of comment fall through annotations to the
#        pseudo keyword
#     
#      - fix crash when mounting a fuzzed image with -o recovery
#     
#     * tag 'for-5.8-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
#       btrfs: reset tree root pointer after error in init_tree_roots
#       btrfs: fix reclaim_size counter leak after stealing from global reserve
#       btrfs: fix fatal extent_buffer readahead vs releasepage race
#       btrfs: convert comments to fallthrough annotations
# < /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 aa27b32b76d0b1b242d43977da0e5358da1c825f
# < 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: 0:01:31.013045