Merge branch 'for-next/perf' into for-next/core

* for-next/perf: (41 commits)
  arm64: Add USER_STACKTRACE support
  drivers/perf: hisi: hns3: Actually use devm_add_action_or_reset()
  drivers/perf: hisi: hns3: Fix out-of-bound access when valid event group
  drivers/perf: hisi_pcie: Fix out-of-bound access when valid event group
  perf/arm-spe: Assign parents for event_source device
  perf/arm-smmuv3: Assign parents for event_source device
  perf/arm-dsu: Assign parents for event_source device
  perf/arm-dmc620: Assign parents for event_source device
  perf/arm-ccn: Assign parents for event_source device
  perf/arm-cci: Assign parents for event_source device
  perf/alibaba_uncore: Assign parents for event_source device
  perf/arm_pmu: Assign parents for event_source devices
  perf/imx_ddr: Assign parents for event_source devices
  perf/qcom: Assign parents for event_source devices
  Documentation: qcom-pmu: Use /sys/bus/event_source/devices paths
  perf/riscv: Assign parents for event_source devices
  perf/thunderx2: Assign parents for event_source devices
  Documentation: thunderx2-pmu: Use /sys/bus/event_source/devices paths
  perf/xgene: Assign parents for event_source devices
  Documentation: xgene-pmu: Use /sys/bus/event_source/devices paths
  ...