Successfully identified regression in *linux* in CI configuration tcwg_kernel/gnu-release-arm-next-allmodconfig. So far, this commit has regressed CI configurations: - tcwg_kernel/gnu-release-arm-next-allmodconfig

Culprit: <cut> commit 4d3b252a0a3aed2f6fc70aec3c37275a9ca179a4 Merge: 907f2745370d 6f65d2319f21 Author: Stephen Rothwell sfr@canb.auug.org.au Date: Tue Sep 7 10:00:35 2021 +1000

Merge remote-tracking branch 'pm/linux-next' </cut>

Results regressed to (for first_bad == 4d3b252a0a3aed2f6fc70aec3c37275a9ca179a4) # reset_artifacts: -10 # build_abe binutils: -9 # build_abe stage1: -5 # build_abe qemu: -2 # linux_n_obj: 21778 # First few build errors in logs:

from (for last_good == 907f2745370d3cfcc6efe7772def37c4eee4b960) # reset_artifacts: -10 # build_abe binutils: -9 # build_abe stage1: -5 # build_abe qemu: -2 # linux_n_obj: 29889 # linux build successful: all

Artifacts of last_good build: https://ci.linaro.org/job/tcwg_kernel-gnu-bisect-gnu-release-arm-next-allmod... Artifacts of first_bad build: https://ci.linaro.org/job/tcwg_kernel-gnu-bisect-gnu-release-arm-next-allmod... Build top page/logs: https://ci.linaro.org/job/tcwg_kernel-gnu-bisect-gnu-release-arm-next-allmod...

Configuration details: rr[linux_git]="https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git#4b93c544..."

Reproduce builds: <cut> mkdir investigate-linux-4d3b252a0a3aed2f6fc70aec3c37275a9ca179a4 cd investigate-linux-4d3b252a0a3aed2f6fc70aec3c37275a9ca179a4

git clone https://git.linaro.org/toolchain/jenkins-scripts

mkdir -p artifacts/manifests curl -o artifacts/manifests/build-baseline.sh https://ci.linaro.org/job/tcwg_kernel-gnu-bisect-gnu-release-arm-next-allmod... --fail curl -o artifacts/manifests/build-parameters.sh https://ci.linaro.org/job/tcwg_kernel-gnu-bisect-gnu-release-arm-next-allmod... --fail curl -o artifacts/test.sh https://ci.linaro.org/job/tcwg_kernel-gnu-bisect-gnu-release-arm-next-allmod... --fail chmod +x artifacts/test.sh

# Reproduce the baseline build (build all pre-requisites) ./jenkins-scripts/tcwg_kernel-build.sh @@ artifacts/manifests/build-baseline.sh

# Save baseline build state (which is then restored in artifacts/test.sh) mkdir -p ./bisect rsync -a --del --delete-excluded --exclude /bisect/ --exclude /artifacts/ --exclude /linux/ ./ ./bisect/baseline/

cd linux

# Reproduce first_bad build git checkout --detach 4d3b252a0a3aed2f6fc70aec3c37275a9ca179a4 ../artifacts/test.sh

# Reproduce last_good build git checkout --detach 907f2745370d3cfcc6efe7772def37c4eee4b960 ../artifacts/test.sh

cd .. </cut>

History of pending regressions and results: https://git.linaro.org/toolchain/ci/base-artifacts.git/log/?h=linaro-local/c...

Artifacts: https://ci.linaro.org/job/tcwg_kernel-gnu-bisect-gnu-release-arm-next-allmod... Build log: https://ci.linaro.org/job/tcwg_kernel-gnu-bisect-gnu-release-arm-next-allmod...

Full commit (up to 1000 lines): <cut> commit 4d3b252a0a3aed2f6fc70aec3c37275a9ca179a4 Merge: 907f2745370d 6f65d2319f21 Author: Stephen Rothwell sfr@canb.auug.org.au Date: Tue Sep 7 10:00:35 2021 +1000

Merge remote-tracking branch 'pm/linux-next'

Documentation/admin-guide/acpi/ssdt-overlays.rst | 49 +- Documentation/cpu-freq/cpu-drivers.rst | 3 - .../devicetree/bindings/cpufreq/cpufreq-dt.txt | 2 +- .../bindings/cpufreq/cpufreq-mediatek.txt | 2 +- .../devicetree/bindings/cpufreq/cpufreq-st.txt | 6 +- .../bindings/cpufreq/nvidia,tegra20-cpufreq.txt | 2 +- .../devicetree/bindings/devfreq/rk3399_dmc.txt | 2 +- .../devicetree/bindings/gpu/arm,mali-bifrost.yaml | 2 +- .../devicetree/bindings/gpu/arm,mali-midgard.yaml | 2 +- .../bindings/interconnect/fsl,imx8m-noc.yaml | 4 +- .../opp/allwinner,sun50i-h6-operating-points.yaml | 4 + Documentation/devicetree/bindings/opp/opp-v1.yaml | 51 ++ .../devicetree/bindings/opp/opp-v2-base.yaml | 214 +++++++ Documentation/devicetree/bindings/opp/opp-v2.yaml | 475 ++++++++++++++++ Documentation/devicetree/bindings/opp/opp.txt | 622 --------------------- Documentation/devicetree/bindings/opp/qcom-opp.txt | 2 +- .../bindings/opp/ti-omap5-opp-supply.txt | 2 +- .../devicetree/bindings/power/power-domain.yaml | 2 +- .../translations/zh_CN/cpu-freq/cpu-drivers.rst | 2 - arch/arm/boot/dts/omap34xx.dtsi | 1 - arch/arm/boot/dts/omap36xx.dtsi | 1 - drivers/acpi/x86/s2idle.c | 67 ++- drivers/base/arch_topology.c | 2 + drivers/cpufreq/acpi-cpufreq.c | 14 +- drivers/cpufreq/cpufreq-dt-platdev.c | 4 + drivers/cpufreq/cpufreq-dt.c | 3 +- drivers/cpufreq/cpufreq.c | 17 +- drivers/cpufreq/imx6q-cpufreq.c | 2 +- drivers/cpufreq/mediatek-cpufreq.c | 3 +- drivers/cpufreq/omap-cpufreq.c | 2 +- drivers/cpufreq/qcom-cpufreq-hw.c | 151 ++++- drivers/cpufreq/scmi-cpufreq.c | 65 ++- drivers/cpufreq/scpi-cpufreq.c | 3 +- drivers/cpufreq/sh-cpufreq.c | 11 - drivers/cpufreq/vexpress-spc-cpufreq.c | 25 +- drivers/pci/controller/vmd.c | 55 ++ drivers/pci/host-bridge.c | 1 + drivers/pci/pci-acpi.c | 74 +++ include/linux/cpufreq.h | 17 +- include/linux/pci-acpi.h | 3 + 40 files changed, 1190 insertions(+), 779 deletions(-) </cut>