# git rev-parse -q --verify 1c6890707eb1438b0fb4e0a10d4afe48a217628b^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify 1c6890707eb1438b0fb4e0a10d4afe48a217628b^{commit}
1c6890707eb1438b0fb4e0a10d4afe48a217628b
# git checkout -q -f -B kisskb 1c6890707eb1438b0fb4e0a10d4afe48a217628b
# git clean -qxdf
# < git log -1
# commit 1c6890707eb1438b0fb4e0a10d4afe48a217628b
# Merge: 3bff6112c80c bcb53209be5c
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Oct 12 14:21:15 2020 -0700
# 
#     Merge tag 'perf-kprobes-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
#     
#     Pull perf/kprobes updates from Ingo Molnar:
#      "This prepares to unify the kretprobe trampoline handler and make
#       kretprobe lockless (those patches are still work in progress)"
#     
#     * tag 'perf-kprobes-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
#       kprobes: Fix to check probe enabled before disarm_kprobe_ftrace()
#       kprobes: Make local functions static
#       kprobes: Free kretprobe_instance with RCU callback
#       kprobes: Remove NMI context check
#       sparc: kprobes: Use generic kretprobe trampoline handler
#       sh: kprobes: Use generic kretprobe trampoline handler
#       s390: kprobes: Use generic kretprobe trampoline handler
#       powerpc: kprobes: Use generic kretprobe trampoline handler
#       parisc: kprobes: Use generic kretprobe trampoline handler
#       mips: kprobes: Use generic kretprobe trampoline handler
#       ia64: kprobes: Use generic kretprobe trampoline handler
#       csky: kprobes: Use generic kretprobe trampoline handler
#       arc: kprobes: Use generic kretprobe trampoline handler
#       arm64: kprobes: Use generic kretprobe trampoline handler
#       arm: kprobes: Use generic kretprobe trampoline handler
#       x86/kprobes: Use generic kretprobe trampoline handler
#       kprobes: Add generic kretprobe trampoline handler
# < /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 1c6890707eb1438b0fb4e0a10d4afe48a217628b
# < make -s -j 24 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=0x666412A6
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# < make -s -j 24 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 24 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 24 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-  
/kisskb/src/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14: Warning (dma_ranges_format): /usb:dma-ranges: empty "dma-ranges" property but its #address-cells (1) differs from / (2)
/kisskb/src/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14: Warning (dma_ranges_format): /usb:dma-ranges: empty "dma-ranges" property but its #size-cells (1) differs from / (2)
/kisskb/src/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14: Warning (dma_ranges_format): /usb:dma-ranges: empty "dma-ranges" property but its #address-cells (1) differs from / (2)
/kisskb/src/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14: Warning (dma_ranges_format): /usb:dma-ranges: empty "dma-ranges" property but its #size-cells (1) differs from / (2)
/kisskb/src/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14: Warning (dma_ranges_format): /usb:dma-ranges: empty "dma-ranges" property but its #address-cells (1) differs from / (2)
/kisskb/src/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14: Warning (dma_ranges_format): /usb:dma-ranges: empty "dma-ranges" property but its #size-cells (1) differs from / (2)
/kisskb/src/arch/arm64/boot/dts/qcom/ipq6018.dtsi:127.3-14: Warning (dma_ranges_format): /soc:dma-ranges: empty "dma-ranges" property but its #address-cells (1) differs from / (2)
/kisskb/src/arch/arm64/boot/dts/qcom/ipq6018.dtsi:127.3-14: Warning (dma_ranges_format): /soc:dma-ranges: empty "dma-ranges" property but its #size-cells (1) differs from / (2)
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4
# Build took: 0:06:18.043669