# git rev-parse -q --verify 00086336a8d96a04aa960f912287692a258f6cf5^{commit}
00086336a8d96a04aa960f912287692a258f6cf5
already have revision, skipping fetch
# git checkout -q -f -B kisskb 00086336a8d96a04aa960f912287692a258f6cf5
# git clean -qxdf
# < git log -1
# commit 00086336a8d96a04aa960f912287692a258f6cf5
# Merge: 8632e9b5645b a088b858f16a
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Apr 15 17:37:48 2020 -0700
# 
#     Merge tag 'efi-urgent-2020-04-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
#     
#     Pull EFI fixes from Ingo Molnar:
#      "Misc EFI fixes, including the boot failure regression caused by the
#       BSS section not being cleared by the loaders"
#     
#     * tag 'efi-urgent-2020-04-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
#       efi/x86: Revert struct layout change to fix kexec boot regression
#       efi/x86: Don't remap text<->rodata gap read-only for mixed mode
#       efi/x86: Fix the deletion of variables in mixed mode
#       efi/libstub/file: Merge file name buffers to reduce stack usage
#       Documentation/x86, efi/x86: Clarify EFI handover protocol and its requirements
#       efi/arm: Deal with ADR going out of range in efi_enter_kernel()
#       efi/x86: Always relocate the kernel for EFI handover entry
#       efi/x86: Move efi stub globals from .bss to .data
#       efi/libstub/x86: Remove redundant assignment to pointer hdr
#       efi/cper: Use scnprintf() for avoiding potential buffer overflow
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 00086336a8d96a04aa960f912287692a258f6cf5
# < make -s -j 10 ARCH=arm O=/kisskb/build/linus_efm32_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  efm32_defconfig
# < make -s -j 10 ARCH=arm O=/kisskb/build/linus_efm32_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  help
# make -s -j 10 ARCH=arm O=/kisskb/build/linus_efm32_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  olddefconfig
# make -s -j 10 ARCH=arm O=/kisskb/build/linus_efm32_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  
Completed OK
# rm -rf /kisskb/build/linus_efm32_defconfig_arm-gcc4.9
# Build took: 0:01:02.726874