# git rev-parse -q --verify e48661230cc35b3d0f4367eddfc19f86463ab917^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify e48661230cc35b3d0f4367eddfc19f86463ab917^{commit}
e48661230cc35b3d0f4367eddfc19f86463ab917
# git checkout -q -f -B kisskb e48661230cc35b3d0f4367eddfc19f86463ab917
# git clean -qxdf
# < git log -1
# commit e48661230cc35b3d0f4367eddfc19f86463ab917
# Merge: a2de4bbddce3 b208108638c4
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu May 6 14:39:50 2021 -0700
# 
#     Merge tag 's390-5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
#     
#     Pull more s390 updates from Heiko Carstens:
#     
#      - add support for system call stack randomization
#     
#      - handle stale PCI deconfiguration events
#     
#      - couple of defconfig updates
#     
#      - some fixes and cleanups
#     
#     * tag 's390-5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
#       s390: fix detection of vector enhancements facility 1 vs. vector packed decimal facility
#       s390/entry: add support for syscall stack randomization
#       s390/configs: change CONFIG_VIRTIO_CONSOLE to "m"
#       s390/cio: remove invalid condition on IO_SCH_UNREG
#       s390/cpumf: remove call to perf_event_update_userpage
#       s390/cpumf: move counter set size calculation to common place
#       s390/cpumf: beautify if-then-else indentation
#       s390/configs: enable CONFIG_PCI_IOV
#       s390/pci: handle stale deconfiguration events
#       s390/pci: rename zpci_configure_device()
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 e48661230cc35b3d0f4367eddfc19f86463ab917
# < make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  randconfig
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# Added to kconfig CONFIG_BPF_PRELOAD=n
# Added to kconfig 
# < make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
.config:6486:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
.config:6488:warning: override: reassigning to symbol GCC_PLUGINS
# make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
vmlinux.o: warning: objtool: __do_fast_syscall_32()+0xbe: call to trace_hardirqs_off() leaves .noinstr.text section
vmlinux.o: warning: objtool: match_held_lock()+0x160: call to rcu_read_lock_any_held() leaves .noinstr.text section
vmlinux.o: warning: objtool: __context_tracking_enter()+0xae: call to __sanitizer_cov_trace_pc() leaves .noinstr.text section
vmlinux.o: warning: objtool: __context_tracking_exit()+0x5a: call to __sanitizer_cov_trace_pc() leaves .noinstr.text section
Completed OK
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8
# Build took: 0:06:56.860409