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/linux/Documentation/admin-guide/perf/
H A Dxgene-pmu.rst2 APM X-Gene SoC Performance Monitoring Unit (PMU)
5 X-Gene SoC PMU consists of various independent system device PMUs such as
7 controller(s). These PMU devices are loosely architected to follow the
8 same model as the PMU for ARM cores. The PMUs share the same top level
11 PMU (perf) driver
12 -----------------
14 The xgene-pmu driver registers several perf PMU drivers. Each of the perf
21 can be used with perf tool. For example, "l3c0/bank-fifo-full/" is an
24 Most of the SoC PMU has a specific list of agent ID used for monitoring
26 a specific CPU or an I/O bridge. Each PMU has a set of 2 registers capable of
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