# git rev-parse -q --verify aa829778b16f15266fefe2640f04931b16ce39c0^{commit} aa829778b16f15266fefe2640f04931b16ce39c0 already have revision, skipping fetch # git checkout -q -f -B kisskb aa829778b16f15266fefe2640f04931b16ce39c0 # git clean -qxdf # < git log -1 # commit aa829778b16f15266fefe2640f04931b16ce39c0 # Merge: aef4892a63c2 4812c9111220 # Author: Linus Torvalds # Date: Thu Sep 2 13:00:15 2021 -0700 # # Merge tag 'locking-debug-2021-09-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # # Pull memory model updates from Ingo Molnar: # "LKMM updates: # # - Update documentation and code example # # KCSAN updates: # # - Introduce CONFIG_KCSAN_STRICT (which RCU uses) # # - Optimize use of get_ctx() by kcsan_found_watchpoint() # # - Rework atomic.h into permissive.h # # - Add the ability to ignore writes that change only one bit of a # given data-racy variable. # # - Improve comments" # # * tag 'locking-debug-2021-09-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: # tools/memory-model: Document data_race(READ_ONCE()) # tools/memory-model: Heuristics using data_race() must handle all values # tools/memory-model: Add example for heuristic lockless reads # tools/memory-model: Make read_foo_diagnostic() more clearly diagnostic # kcsan: Make strict mode imply interruptible watchers # kcsan: permissive: Ignore data-racy 1-bit value changes # kcsan: Print if strict or non-strict during init # kcsan: Rework atomic.h into permissive.h # kcsan: Reduce get_ctx() uses in kcsan_found_watchpoint() # kcsan: Introduce CONFIG_KCSAN_STRICT # kcsan: Remove CONFIG_KCSAN_DEBUG # kcsan: Improve some Kconfig comments # < /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 aa829778b16f15266fefe2640f04931b16ce39c0 # < make -s -j 32 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 # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # < make -s -j 32 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 32 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 32 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/rockchip/rk3399-gru.dtsi:464.3-52: Warning (pci_device_reg): /pcie@f8000000/pcie@0,0:reg: PCI reg address is not configuration space /kisskb/src/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi:464.3-52: Warning (pci_device_reg): /pcie@f8000000/pcie@0,0:reg: PCI reg address is not configuration space /kisskb/src/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi:464.3-52: Warning (pci_device_reg): /pcie@f8000000/pcie@0,0:reg: PCI reg address is not configuration space /kisskb/src/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi:464.3-52: Warning (pci_device_reg): /pcie@f8000000/pcie@0,0:reg: PCI reg address is not configuration space warning: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum warning: LSE atomics not supported by binutils Completed OK # rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 # Build took: 0:04:45.890189