Symbol: XDT_PM_FREQ_CHANGE
usr/src/uts/common/xen/dtrace/xdt.c
1704
XDT_PROBE2(XDT_PM_FREQ_CHANGE, data[0], data[1]);
usr/src/uts/common/xen/dtrace/xdt.c
453
{ "pm", "freq-change", XDT_PM_FREQ_CHANGE, XDT_PM },