[PATCH 0/6][SRU Disco] perf: Add ACPI support for the ARMv8.3 Statistical Profiling Extension

dann frazier dann.frazier at canonical.com
Tue Aug 27 02:03:45 UTC 2019


BugLink: https://bugs.launchpad.net/bugs/1841490

All clean cherry-picks from upstream. This series is for Disco.

Erik Schmauss (2):
  ACPICA: ACPI 6.3: MADT: add support for statistical profiling in GICC
  ACPICA: ACPI 6.3: PPTT add additional fields in Processor Structure
    Flags

Jeremy Linton (4):
  ACPI/PPTT: Modify node flag detection to find last IDENTICAL
  ACPI/PPTT: Add function to return ACPI 6.3 Identical tokens
  arm_pmu: acpi: spe: Add initial MADT/SPE probing
  perf: arm_spe: Enable ACPI/Platform automatic module loading

 arch/arm64/include/asm/acpi.h |  3 ++
 drivers/acpi/pptt.c           | 61 ++++++++++++++++++++++++++---
 drivers/perf/arm_pmu_acpi.c   | 72 +++++++++++++++++++++++++++++++++++
 drivers/perf/arm_spe_pmu.c    | 12 +++++-
 include/acpi/actbl2.h         | 12 ++++--
 include/linux/acpi.h          |  5 +++
 include/linux/perf/arm_pmu.h  |  2 +
 7 files changed, 155 insertions(+), 12 deletions(-)

-- 
2.23.0




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