.TH LIBPFM 3  "August, 2012" "" "Linux Programmer's Manual"

.SH NAME

libpfm_arm_ac7 - support for Arm Cortex A7 PMU

.SH SYNOPSIS

.nf

.B #include <perfmon/pfmlib.h>

.sp

.B PMU name: arm_ac7

.B PMU desc: ARM Cortex A7

.sp

.SH DESCRIPTION

The library supports the ARM Cortex A7 core PMU.

This PMU supports 4 counters and privilege levels filtering.

.SH MODIFIERS

The following modifiers are supported on ARM Cortex A7:

.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 <eranian@gmail.com>

.if

.PP