# git rev-parse -q --verify 00f178e15095fbcf04db00486378a6fa416a125e^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify 00f178e15095fbcf04db00486378a6fa416a125e^{commit}
00f178e15095fbcf04db00486378a6fa416a125e
# git checkout -q -f -B kisskb 00f178e15095fbcf04db00486378a6fa416a125e
# git clean -qxdf
# < git log -1
# commit 00f178e15095fbcf04db00486378a6fa416a125e
# Merge: 0b707e572a19 bd47cdb78997
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Nov 6 14:54:03 2021 -0700
# 
#     Merge tag 'xtensa-20211105' of git://github.com/jcmvbkbc/linux-xtensa
#     
#     Pull xtensa updates from Max Filippov:
#     
#      - add support for xtensa cores without windowed registers option
#     
#     * tag 'xtensa-20211105' of git://github.com/jcmvbkbc/linux-xtensa:
#       xtensa: move section symbols to asm/sections.h
#       xtensa: remove unused variable wmask
#       xtensa: only build windowed register support code when needed
#       xtensa: use register window specific opcodes only when present
#       xtensa: implement call0 ABI support in assembly
#       xtensa: definitions for call0 ABI
#       xtensa: don't use a12 in __xtensa_copy_user in call0 ABI
#       xtensa: don't use a12 in strncpy_user
#       xtensa: use a14 instead of a15 in inline assembly
#       xtensa: move _SimulateUserKernelVectorException out of WindowVectors
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 00f178e15095fbcf04db00486378a6fa416a125e
# < make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-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 80 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
.config:4772:warning: override: reassigning to symbol STANDALONE
.config:4778:warning: override: reassigning to symbol GCC_PLUGIN_LATENT_ENTROPY
# make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
vmlinux.o: warning: objtool: enter_from_user_mode()+0x4e: call to on_thread_stack() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode()+0x54: call to on_thread_stack() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare()+0x4e: call to on_thread_stack() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_enter_from_user_mode()+0x4e: call to on_thread_stack() leaves .noinstr.text section
Completed OK
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc11
# Build took: 0:03:57.553864