# git rev-parse -q --verify 8ed710da2873c2aeb3bb805864a699affaf1d03b^{commit}
8ed710da2873c2aeb3bb805864a699affaf1d03b
already have revision, skipping fetch
# git checkout -q -f -B kisskb 8ed710da2873c2aeb3bb805864a699affaf1d03b
# git clean -qxdf
# < git log -1
# commit 8ed710da2873c2aeb3bb805864a699affaf1d03b
# Merge: 5b3e0cd872b0 b7d9aae40484
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Dec 6 11:03:03 2022 -0800
# 
#     Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
#     
#     Pull arm64 fix from Catalin Marinas:
#      "Revert the dropping of the cache invalidation from the arm64
#       arch_dma_prep_coherent() as it caused a regression in the
#       qcom_q6v5_mss remoteproc driver.
#     
#       The driver is already buggy but the original arm64 change made
#       the problem obvious. The change will be re-introduced once the
#       driver is fixed"
#     
#     * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
#       Revert "arm64: dma: Drop cache invalidation from arch_dma_prep_coherent()"
# < /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 8ed710da2873c2aeb3bb805864a699affaf1d03b
# < 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/arch/um/os-Linux/util.c:17:24: fatal error: sys/random.h: No such file or directory
compilation terminated.
make[3]: *** [/kisskb/src/scripts/Makefile.build:250: arch/um/os-Linux/util.o] Error 1
make[2]: *** [/kisskb/src/scripts/Makefile.build:500: arch/um/os-Linux] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1992: .] Error 2
make: *** [Makefile:231: __sub-make] Error 2
Command '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 ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:00:20.702878