diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c index 1ab4070b5633..ef3a1c1cd250 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -160,6 +160,8 @@ struct intel_pt_decoder { uint64_t period_mask; uint64_t period_ticks; uint64_t last_masked_timestamp; + uint64_t tot_cyc_cnt; + uint64_t sample_tot_cyc_cnt; bool continuous_period; bool overflow; bool set_fup_tx_flags; @@ -167,6 +169,7 @@ struct intel_pt_decoder { bool set_fup_mwait; bool set_fup_pwre; bool set_fup_exstop; + bool sample_cyc; unsigned int fup_tx_flags; unsigned int tx_flags; uint64_t fup_ptw_payload; @@ -1323,6 +1326,7 @@ static int intel_pt_walk_tnt(struct intel_pt_decoder *decoder) decoder->ip += intel_pt_insn.length; return 0; } + decoder->sample_cyc = false; decoder->ip += intel_pt_insn.length; if (!decoder->tnt.count) { intel_pt_update_sample_time(decoder); @@ -1515,6 +1519,9 @@ static void intel_pt_calc_cyc_timestamp(struct intel_pt_decoder *decoder) decoder->have_cyc = true; decoder->cycle_cnt += decoder->packet.payload; + if (decoder->pge) + decoder->tot_cyc_cnt += decoder->packet.payload; + decoder->sample_cyc = true; if (!decoder->cyc_ref_timestamp) return; @@ -2419,6 +2426,7 @@ const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder) decoder->state.err = intel_pt_ext_err(err); decoder->state.from_ip = decoder->ip; intel_pt_update_sample_time(decoder); + decoder->sample_tot_cyc_cnt = decoder->tot_cyc_cnt; } else { decoder->state.err = 0; if (decoder->cbr != decoder->cbr_seen && decoder->state.type) { @@ -2426,14 +2434,18 @@ const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder) decoder->state.type |= INTEL_PT_CBR_CHG; decoder->state.cbr_payload = decoder->cbr_payload; } - if (intel_pt_sample_time(decoder->pkt_state)) + if (intel_pt_sample_time(decoder->pkt_state)) { intel_pt_update_sample_time(decoder); + if (decoder->sample_cyc) + decoder->sample_tot_cyc_cnt = decoder->tot_cyc_cnt; + } } decoder->state.timestamp = decoder->sample_timestamp; decoder->state.est_timestamp = intel_pt_est_timestamp(decoder); decoder->state.cr3 = decoder->cr3; decoder->state.tot_insn_cnt = decoder->tot_insn_cnt; + decoder->state.tot_cyc_cnt = decoder->sample_tot_cyc_cnt; return &decoder->state; } diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h index ed088d4726ba..6a61773dc44b 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h @@ -77,6 +77,7 @@ struct intel_pt_state { uint64_t to_ip; uint64_t cr3; uint64_t tot_insn_cnt; + uint64_t tot_cyc_cnt; uint64_t timestamp; uint64_t est_timestamp; uint64_t trace_nr;