# git rev-parse -q --verify 76d4acf22b4847f6c7b2f9042366fbdc3d20f578^{commit}
76d4acf22b4847f6c7b2f9042366fbdc3d20f578
already have revision, skipping fetch
# 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/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 76d4acf22b4847f6c7b2f9042366fbdc3d20f578
# < make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  randconfig
KCONFIG_SEED=0x7E14E0DD
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# < make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  help
# make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  olddefconfig
# make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  
arch/arm64/Makefile:25: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
arch/arm64/Makefile:33: LSE atomics not supported by binutils
arch/arm64/Makefile:25: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
arch/arm64/Makefile:33: LSE atomics not supported by binutils
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4
# Build took: 0:09:38.148540