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 <[email protected]>