NAME¶

libpfm_arm_ac15 - support for Qualcomm Krait PMU

SYNOPSIS¶

#include <perfmon/pfmlib.h>

PMU name: qcom_krait
PMU desc: Qualcomm Krait

DESCRIPTION¶

The library supports the Qualcomm Krait core PMU.

This PMU supports 5 counters and privilege levels filtering.

MODIFIERS¶

The following modifiers are supported on this PMU:

u

Measure at the user level. This corresponds to PFM_PLM3. This is a boolean modifier.

k

Measure at the kernel level. This corresponds to PFM_PLM0. This is a boolean modifier.

hv

Measure at the hypervisor level. This corresponds to PFM_PLMH. This is a boolean modifier.

AUTHORS¶

Stephane Eranian <eranian@gmail.com>