# git rev-parse -q --verify 119c85055d867b9588263bca59794c872ef2a30e^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify 119c85055d867b9588263bca59794c872ef2a30e^{commit}
119c85055d867b9588263bca59794c872ef2a30e
# git checkout -q -f -B kisskb 119c85055d867b9588263bca59794c872ef2a30e
# git clean -qxdf
# < git log -1
# commit 119c85055d867b9588263bca59794c872ef2a30e
# Merge: db2398a56aec d853adc7adf6
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Oct 29 17:35:56 2021 -0700
# 
#     Merge tag 'powerpc-5.15-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
#     
#     Pull powerpc fixes from Michael Ellerman:
#      "Three commits fixing some issues introduced with the recent IOMMU
#       changes we merged.
#     
#       Thanks to Alexey Kardashevskiy"
#     
#     * tag 'powerpc-5.15-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
#       powerpc/pseries/iommu: Create huge DMA window if no MMIO32 is present
#       powerpc/pseries/iommu: Check if the default window in use before removing it
#       powerpc/pseries/iommu: Use correct vfree for it_map
# < /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 119c85055d867b9588263bca59794c872ef2a30e
# < make -s -j 32 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 32 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 32 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:5498:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
.config:5503:warning: override: reassigning to symbol GCC_PLUGIN_LATENT_ENTROPY
# make -s -j 32 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: look_up_lock_class()+0x4d: call to rcu_read_lock_any_held() leaves .noinstr.text section
Completed OK
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc11
# Build took: 0:05:38.717390