# git rev-parse -q --verify f6eb0fed6a3957c0b93e3a00c1ffaad84d4ffc31^{commit}
f6eb0fed6a3957c0b93e3a00c1ffaad84d4ffc31
already have revision, skipping fetch
# git checkout -q -f -B kisskb f6eb0fed6a3957c0b93e3a00c1ffaad84d4ffc31
# git clean -qxdf
# < git log -1
# commit f6eb0fed6a3957c0b93e3a00c1ffaad84d4ffc31
# Merge: c5f1e32e3231 e362359ace6f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Aug 13 14:38:22 2022 -0700
# 
#     Merge tag 'timers-urgent-2022-08-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
#     
#     Pull timer fixes from Ingo Molnar:
#      "Misc timer fixes:
#     
#        - fix a potential use-after-free bug in posix timers
#     
#        - correct a prototype
#     
#        - address a build warning"
#     
#     * tag 'timers-urgent-2022-08-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
#       posix-cpu-timers: Cleanup CPU timers before freeing them during exec
#       time: Correct the prototype of ns_to_kernel_old_timeval and ns_to_timespec64
#       posix-timers: Make do_clock_gettime() static
# < /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 f6eb0fed6a3957c0b93e3a00c1ffaad84d4ffc31
# < make -s -j 48 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 48 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 48 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 48 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/util.c:17:24: fatal error: sys/random.h: No such file or directory
compilation terminated.
make[2]: *** [/kisskb/src/scripts/Makefile.build:249: arch/um/os-Linux/util.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1855: arch/um/os-Linux] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:222: __sub-make] Error 2
Command 'make -s -j 48 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 ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:00:24.161176