# git rev-parse -q --verify 923dcc5eb0c111eccd51cc7ce1658537e3c38b25^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify 923dcc5eb0c111eccd51cc7ce1658537e3c38b25^{commit}
923dcc5eb0c111eccd51cc7ce1658537e3c38b25
# git checkout -q -f -B kisskb 923dcc5eb0c111eccd51cc7ce1658537e3c38b25
# git clean -qxdf
# < git log -1
# commit 923dcc5eb0c111eccd51cc7ce1658537e3c38b25
# Merge: 61564e7b3abc c1e631177119
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Nov 20 13:17:24 2021 -0800
# 
#     Merge branch 'akpm' (patches from Andrew)
#     
#     Merge misc fixes from Andrew Morton:
#      "15 patches.
#     
#       Subsystems affected by this patch series: ipc, hexagon, mm (swap,
#       slab-generic, kmemleak, hugetlb, kasan, damon, and highmem), and proc"
#     
#     * emailed patches from Andrew Morton <akpm@linux-foundation.org>:
#       proc/vmcore: fix clearing user buffer by properly using clear_user()
#       kmap_local: don't assume kmap PTEs are linear arrays in memory
#       mm/damon/dbgfs: fix missed use of damon_dbgfs_lock
#       mm/damon/dbgfs: use '__GFP_NOWARN' for user-specified size buffer allocation
#       kasan: test: silence intentional read overflow warnings
#       hugetlb, userfaultfd: fix reservation restore on userfaultfd error
#       hugetlb: fix hugetlb cgroup refcounting during mremap
#       mm: kmemleak: slob: respect SLAB_NOLEAKTRACE flag
#       hexagon: ignore vmlinux.lds
#       hexagon: clean up timer-regs.h
#       hexagon: export raw I/O routines for modules
#       mm: emit the "free" trace report before freeing memory in kmem_cache_free()
#       shm: extend forced shm destroy to support objects from several IPC nses
#       ipc: WARN if trying to remove ipc object which is absent
#       mm/swap.c:put_pages_list(): reinitialise the page list
# < /opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 923dcc5eb0c111eccd51cc7ce1658537e3c38b25
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-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 48 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
.config:6528:warning: override: reassigning to symbol MODULE_SIG
.config:6531:warning: override: reassigning to symbol PPC_DISABLE_WERROR
.config:6532:warning: override: reassigning to symbol SECTION_MISMATCH_WARN_ONLY
.config:6533:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
.config:6535:warning: override: reassigning to symbol GCC_PLUGINS
.config:6536:warning: override: reassigning to symbol LD_HEAD_STUB_CATCH
.config:6538:warning: override: reassigning to symbol UBSAN
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
<stdin>:1559:2: warning: #warning syscall futex_waitv not implemented [-Wcpp]
/kisskb/src/fs/afs/dir.c: In function 'afs_dir_set_page_dirty':
/kisskb/src/fs/afs/dir.c:51:1: error: no return statement in function returning non-void [-Werror=return-type]
   51 | }
      | ^
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:287: fs/afs/dir.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:549: fs/afs] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1846: fs] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 48 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc9
# Build took: 0:05:47.012302