Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1#
2# Performance Monitor Drivers
3#
4
5menu "Performance monitor support"
6 depends on PERF_EVENTS
7
8config ARM_PMU
9 depends on ARM || ARM64
10 bool "ARM PMU framework"
11 default y
12 help
13 Say y if you want to use CPU performance monitors on ARM-based
14 systems.
15
16config ARM_PMU_ACPI
17 depends on ARM_PMU && ACPI
18 def_bool y
19
20config HISI_PMU
21 bool "HiSilicon SoC PMU"
22 depends on ARM64 && ACPI
23 help
24 Support for HiSilicon SoC uncore performance monitoring
25 unit (PMU), such as: L3C, HHA and DDRC.
26
27config QCOM_L2_PMU
28 bool "Qualcomm Technologies L2-cache PMU"
29 depends on ARCH_QCOM && ARM64 && ACPI
30 help
31 Provides support for the L2 cache performance monitor unit (PMU)
32 in Qualcomm Technologies processors.
33 Adds the L2 cache PMU into the perf events subsystem for
34 monitoring L2 cache events.
35
36config QCOM_L3_PMU
37 bool "Qualcomm Technologies L3-cache PMU"
38 depends on ARCH_QCOM && ARM64 && ACPI
39 select QCOM_IRQ_COMBINER
40 help
41 Provides support for the L3 cache performance monitor unit (PMU)
42 in Qualcomm Technologies processors.
43 Adds the L3 cache PMU into the perf events subsystem for
44 monitoring L3 cache events.
45
46config XGENE_PMU
47 depends on ARCH_XGENE
48 bool "APM X-Gene SoC PMU"
49 default n
50 help
51 Say y if you want to use APM X-Gene SoC performance monitors.
52
53config ARM_SPE_PMU
54 tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
55 depends on PERF_EVENTS && ARM64
56 help
57 Enable perf support for the ARMv8.2 Statistical Profiling
58 Extension, which provides periodic sampling of operations in
59 the CPU pipeline and reports this via the perf AUX interface.
60
61endmenu