ptfeature − Show Intel Processor Trace features of current CPU.
ptfeature [feature ...]
ptfeature shows the Intel Processor Trace (PT) features supported by the current CPU. If a feature is specified on the command line it return a non-zero exit code if the feature is not supported.
Valid features are: pt, filter, stop, cyc, psb, mtc, pt, topa, multi_topa, single_range, lip, mtc_freq number psb_freq number cyc_thresh number
MTC, PSB, CYC values are printed in simple-pt format, which is one larger than the native hardware register format.