# git rev-parse -q --verify cf1d2c3e7e2f3754fe3d6dc747f7a092b168d9cf^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify cf1d2c3e7e2f3754fe3d6dc747f7a092b168d9cf^{commit}
cf1d2c3e7e2f3754fe3d6dc747f7a092b168d9cf
# git checkout -q -f -B kisskb cf1d2c3e7e2f3754fe3d6dc747f7a092b168d9cf
# git clean -qxdf
# < git log -1
# commit cf1d2c3e7e2f3754fe3d6dc747f7a092b168d9cf
# Merge: bee42512c4a0 02579b2ff8b0
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Sep 22 09:21:02 2021 -0700
# 
#     Merge tag 'nfsd-5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
#     
#     Pull nfsd fixes from Chuck Lever:
#      "Critical bug fixes:
#     
#        - Fix crash in NLM TEST procedure
#     
#        - NFSv4.1+ backchannel not restored after PATH_DOWN"
#     
#     * tag 'nfsd-5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
#       nfsd: back channel stuck in SEQ4_STATUS_CB_PATH_DOWN
#       NLM: Fix svcxdr_encode_owner()
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 cf1d2c3e7e2f3754fe3d6dc747f7a092b168d9cf
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  randconfig
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_CPU_BIG_ENDIAN=y
# Added to kconfig CONFIG_PPC64=y
# Added to kconfig CONFIG_PPC_DISABLE_WERROR=y
# Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=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_LD_HEAD_STUB_CATCH=y
# Added to kconfig CONFIG_TRIM_UNUSED_KSYMS=n
# Added to kconfig CONFIG_UBSAN=n
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 24 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
.config:4897:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
# make -s -j 24 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
In file included from /kisskb/src/arch/powerpc/include/asm/book3s/64/pgtable.h:310,
                 from /kisskb/src/arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
                 from /kisskb/src/arch/powerpc/include/asm/book3s/64/mmu.h:32,
                 from /kisskb/src/arch/powerpc/include/asm/mmu.h:395,
                 from /kisskb/src/arch/powerpc/include/asm/lppaca.h:46,
                 from /kisskb/src/arch/powerpc/include/asm/paca.h:17,
                 from /kisskb/src/arch/powerpc/include/asm/current.h:13,
                 from /kisskb/src/include/linux/thread_info.h:23,
                 from /kisskb/src/include/asm-generic/preempt.h:5,
                 from ./arch/powerpc/include/generated/asm/preempt.h:1,
                 from /kisskb/src/include/linux/preempt.h:78,
                 from /kisskb/src/include/linux/spinlock.h:55,
                 from /kisskb/src/include/linux/ipc.h:5,
                 from /kisskb/src/include/uapi/linux/sem.h:5,
                 from /kisskb/src/include/linux/sem.h:5,
                 from /kisskb/src/include/linux/compat.h:14,
                 from /kisskb/src/arch/powerpc/kernel/asm-offsets.c:14:
/kisskb/src/arch/powerpc/include/asm/book3s/64/pgtable-64k.h: In function 'get_hugepd_cache_index':
/kisskb/src/arch/powerpc/include/asm/book3s/64/pgtable-64k.h:60:1: error: no return statement in function returning non-void [-Werror=return-type]
   60 | }
      | ^
cc1: all warnings being treated as errors
make[2]: *** [/kisskb/src/scripts/Makefile.build:121: arch/powerpc/kernel/asm-offsets.s] Error 1
make[1]: *** [/kisskb/src/Makefile:1219: prepare0] Error 2
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 24 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc11
# Build took: 0:04:52.321833