.. _intro_arm_pmu:

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ARM Performance Monitoring Unit(PMU)简介
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参考
======

- `Trusted Firmware-A Documentation: 8.6. Performance Monitoring Unit <https://trustedfirmware-a.readthedocs.io/en/latest/perf/performance-monitoring-unit.html>`_ : Trusted Firmware-A(TF-A)是Armv7-A和Armv8-A的安全软件参考
- `Hardware-Based Performance Monitoring with Perf <https://documentation.suse.com/sles/15-SP1/html/SLES-all/cha-perf.html>`_ :ref:`suse_linux` 性能优化参考手册中Perf
- `How to Use Performance Monitor Unit(PMU) of 64-bit ARMv8-A in Linux <http://zhiyisun.github.io/2016/03/02/How-to-Use-Performance-Monitor-Unit-(PMU)-of-64-bit-ARMv8-A-in-Linux.html>`_
- `ARMv7 instructions to access performance counters directly from assembly language <https://stackoverflow.com/questions/62839376/armv7-instructions-to-access-performance-counters-directly-from-assembly-languag>`_ 提供了一些参考资料链接