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>