# git rev-parse -q --verify 788a024921c48985939f8241c1ff862a7374d8f9^{commit}
788a024921c48985939f8241c1ff862a7374d8f9
already have revision, skipping fetch
# git checkout -q -f -B kisskb 788a024921c48985939f8241c1ff862a7374d8f9
# git clean -qxdf
# < git log -1
# commit 788a024921c48985939f8241c1ff862a7374d8f9
# Merge: 66be4e66a7f4 46e04c25e72f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Jun 3 14:45:48 2019 -0700
# 
#     Merge tag 'arc-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
#     
#     Pull ARC fixes from Vineet Gupta:
#     
#      - Fix for userspace trying to access kernel vaddr space
#     
#      - HSDK platform DT updates
#     
#      - Cleanup some build warnings
#     
#     * tag 'arc-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
#       ARC: [plat-hsdk] Get rid of inappropriate PHY settings
#       ARC: [plat-hsdk]: Add support of Vivante GPU
#       ARC: [plat-hsdk]: enable creg-gpio controller
#       ARC: [plat-hsdk]: Add missing FIFO size entry in GMAC node
#       ARC: [plat-hsdk]: Add missing multicast filter bins number to GMAC node
#       ARC: mm: SIGSEGV userspace trying to access kernel virtual memory
#       ARC: fix build warnings
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-ld --version
# < git log --format=%s --max-count=1 788a024921c48985939f8241c1ff862a7374d8f9
# < make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  allnoconfig
# make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/s390/kernel/machine_kexec.c:146:22: warning: 'do_start_kdump' defined but not used [-Wunused-function]
Completed OK
# rm -rf /kisskb/build/linus_s390-allnoconfig_s390x
# Build took: 0:00:12.741095