# git rev-parse -q --verify 76d4acf22b4847f6c7b2f9042366fbdc3d20f578^{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 76d4acf22b4847f6c7b2f9042366fbdc3d20f578^{commit}
76d4acf22b4847f6c7b2f9042366fbdc3d20f578
# git checkout -q -f -B kisskb 76d4acf22b4847f6c7b2f9042366fbdc3d20f578
# git clean -qxdf
# < git log -1
# commit 76d4acf22b4847f6c7b2f9042366fbdc3d20f578
# Merge: 8a8ca83ec3cf a70a04b3844f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Dec 14 17:41:38 2020 -0800
# 
#     Merge tag 'perf-kprobes-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
#     
#     Pull perf/kprobes updates from Thomas Gleixner:
#      "Make kretprobes lockless to avoid the rp->lock performance and
#       potential lock ordering issues"
#     
#     * tag 'perf-kprobes-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
#       locking/atomics: Regenerate the atomics-check SHA1's
#       kprobes: Replace rp->free_instance with freelist
#       freelist: Implement lockless freelist
#       asm-generic/atomic: Add try_cmpxchg() fallbacks
#       kprobes: Remove kretprobe hash
#       llist: Add nonatomic __llist_add() and __llist_dell_all()
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 76d4acf22b4847f6c7b2f9042366fbdc3d20f578
# < make -s -j 10 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  randconfig
KCONFIG_SEED=0xC5DBF91E
# 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
# yes \n | make -s -j 10 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 10 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/fs/btrfs/tree-checker.c: In function 'check_root_item':
/kisskb/src/fs/btrfs/tree-checker.c:1056:9: warning: missing braces around initializer [-Wmissing-braces]
  struct btrfs_root_item ri = { 0 };
         ^
/kisskb/src/fs/btrfs/tree-checker.c:1056:9: warning: (near initialization for 'ri.inode') [-Wmissing-braces]
/kisskb/src/arch/powerpc/boot/decompress.c: In function 'partial_decompress':
/kisskb/src/arch/powerpc/boot/decompress.c:133:2: warning: implicit declaration of function '__decompress' [-Wimplicit-function-declaration]
  ret = __decompress(inbuf, input_size, NULL, flush, outbuf,
  ^
INFO: Uncompressed kernel (size 0x19cfe80) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x1a00000)
Image Name:   
Created:      Tue Dec 15 14:10:09 2020
Image Type:   PowerPC Linux Kernel Image (lzo compressed)
Data Size:    10954576 Bytes = 10697.83 KiB = 10.45 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.9
# Build took: 0:06:06.033040