# git rev-parse -q --verify f31c32efd57c860f2b237a08327840f8444362f3^{commit}
f31c32efd57c860f2b237a08327840f8444362f3
already have revision, skipping fetch
# git checkout -q -f -B kisskb f31c32efd57c860f2b237a08327840f8444362f3
# git clean -qxdf
# < git log -1
# commit f31c32efd57c860f2b237a08327840f8444362f3
# Merge: b9bce6e5533a b16de8b9e7d1
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Aug 20 10:49:02 2022 -0700
# 
#     Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
#     
#     Pull rdma fixes from Jason Gunthorpe:
#      "A few minor fixes:
#     
#        - Fix buffer management in SRP to correct a regression with the login
#          authentication feature from v5.17
#     
#        - Don't iterate over non-present ports in mlx5
#     
#        - Fix an error introduced by the foritify work in cxgb4
#     
#        - Two bug fixes for the recently merged ERDMA driver
#     
#        - Unbreak RDMA dmabuf support, a regresion from v5.19"
#     
#     * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
#       RDMA: Handle the return code from dma_resv_wait_timeout() properly
#       RDMA/erdma: Correct the max_qp and max_cq capacities of the device
#       RDMA/erdma: Using the key in FMR WR instead of MR structure
#       RDMA/cxgb4: fix accept failure due to increased cpl_t5_pass_accept_rpl size
#       RDMA/mlx5: Use the proper number of ports
#       IB/iser: Fix login with authentication
# < /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 f31c32efd57c860f2b237a08327840f8444362f3
# < 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: 0:00:22.656247