.TH LIBPFM 3 "May, 2014" "" "Linux Programmer's Manual" .SH NAME libpfm_arm_ac53 - support for ARM Cortex A53 PMU .SH SYNOPSIS .nf .B #include .sp .B PMU name: arm_ac53 .B PMU desc: ARM Cortex A53 .sp .SH DESCRIPTION The library supports the ARM Cortex A53 core PMU. This PMU supports 6 counters and privilege levels filtering. It can operate in both 32 and 64 bit modes. .SH MODIFIERS The following modifiers are supported on ARM Cortex A53: .TP .B u Measure at the user level. This corresponds to \fBPFM_PLM3\fR. This is a boolean modifier. .TP .B k Measure at the kernel level. This corresponds to \fBPFM_PLM0\fR. This is a boolean modifier. .TP .B hv Measure at the hypervisor level. This corresponds to \fBPFM_PLMH\fR. This is a boolean modifier. .SH AUTHORS .nf Stephane Eranian .if .PP