[PATCH RFC v1 0/3] perf: Arm SPEv1.2 support

Rob Herring robh at kernel.org
Thu Aug 25 11:07:59 PDT 2022


This series adds support for Arm SPEv1.2 which is part of the
Armv8.7/Armv9.2 architecture. There's 2 new features that affect the 
kernel: a new event filter bit, branch 'not taken', and an inverted 
event filter register. 

RFC as this is compile tested only.

---
Rob Herring (3):
      perf: arm_spe: Support new SPEv1.2/v8.7 'not taken' event
      perf: Add perf_event_attr::config3
      perf: arm_spe: Add support for SPEv1.2 inverted event filtering

 arch/arm64/include/asm/sysreg.h       |  5 ++++
 drivers/perf/arm_spe_pmu.c            | 47 ++++++++++++++++++++++++++++++++++-
 include/uapi/linux/perf_event.h       |  3 +++
 tools/include/uapi/linux/perf_event.h |  3 +++
 4 files changed, 57 insertions(+), 1 deletion(-)
---
base-commit: 1c23f9e627a7b412978b4e852793c5e3c3efc555
change-id: 20220825-arm-spe-v8-7-fedf04e16f23

Best regards,
--
Rob Herring <robh at kernel.org>

-- 
b4 0.10.0-dev



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