.TH LIBPFM 3 "January, 2014" "" "Linux Programmer's Manual" .SH NAME libpfm_arm_ac15 - support for Qualcomm Krait PMU .SH SYNOPSIS .nf .B #include .sp .B PMU name: qcom_krait .B PMU desc: Qualcomm Krait .sp .SH DESCRIPTION The library supports the Qualcomm Krait core PMU. This PMU supports 5 counters and privilege levels filtering. .SH MODIFIERS The following modifiers are supported on this PMU: .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