122 	uint64_t timestamp;  member
272 	 * A TSC packet can slip past MTC packets so that the timestamp appears  in intel_pt_decoder_new()
279 	intel_pt_log("timestamp: mtc_shift %u\n", decoder->mtc_shift);  in intel_pt_decoder_new()
280 	intel_pt_log("timestamp: tsc_ctc_ratio_n %u\n", decoder->tsc_ctc_ratio_n);  in intel_pt_decoder_new()
281 	intel_pt_log("timestamp: tsc_ctc_ratio_d %u\n", decoder->tsc_ctc_ratio_d);  in intel_pt_decoder_new()
282 	intel_pt_log("timestamp: tsc_ctc_mult %u\n", decoder->tsc_ctc_mult);  in intel_pt_decoder_new()
283 	intel_pt_log("timestamp: tsc_slip %#x\n", decoder->tsc_slip);  in intel_pt_decoder_new()
500 	decoder->sample_timestamp = decoder->timestamp;  in intel_pt_update_sample_time()
508 	decoder->timestamp = 0;  in intel_pt_reposition()
534 		intel_pt_log("Reference timestamp 0x%" PRIx64 "\n",  in intel_pt_get_data()
657 	uint64_t        timestamp;  member
688 	uint64_t timestamp;  in intel_pt_calc_cyc_cb()  local
732 			timestamp = data->ctc_timestamp +  in intel_pt_calc_cyc_cb()
735 			timestamp = data->ctc_timestamp +  in intel_pt_calc_cyc_cb()
741 		if (timestamp < data->timestamp)  in intel_pt_calc_cyc_cb()
745 			data->timestamp = timestamp;  in intel_pt_calc_cyc_cb()
758 		timestamp = pkt_info->packet.payload |  in intel_pt_calc_cyc_cb()
759 			    (data->timestamp & (0xffULL << 56));  in intel_pt_calc_cyc_cb()
760 		if (data->from_mtc && timestamp < data->timestamp &&  in intel_pt_calc_cyc_cb()
761 		    data->timestamp - timestamp < decoder->tsc_slip)  in intel_pt_calc_cyc_cb()
763 		if (timestamp < data->timestamp)  in intel_pt_calc_cyc_cb()
764 			timestamp += (1ULL << 56);  in intel_pt_calc_cyc_cb()
768 			data->tsc_timestamp = timestamp;  in intel_pt_calc_cyc_cb()
769 			data->timestamp = timestamp;  in intel_pt_calc_cyc_cb()
835 	cyc_to_tsc = (double)(timestamp - decoder->timestamp) / data->cycle_cnt;  in intel_pt_calc_cyc_cb()
839 …intel_pt_log("Timestamp: calculated %g TSC ticks per cycle too big (c.f. CBR-based value %g), pos …  in intel_pt_calc_cyc_cb()
848 …intel_pt_log("Timestamp: calculated %g TSC ticks per cycle c.f. CBR-based value %g, pos " x64_fmt …  in intel_pt_calc_cyc_cb()
851 …intel_pt_log("Timestamp: calculated %g TSC ticks per cycle c.f. unknown CBR-based value, pos " x64…  in intel_pt_calc_cyc_cb()
868 		.timestamp      = decoder->timestamp,  in intel_pt_calc_cyc_to_tsc()
925 	uint64_t timestamp, masked_timestamp;  in intel_pt_next_period()  local
927 	timestamp = decoder->timestamp + decoder->timestamp_insn_cnt;  in intel_pt_next_period()
928 	masked_timestamp = timestamp & decoder->period_mask;  in intel_pt_next_period()
933 		timestamp += 1;  in intel_pt_next_period()
934 		masked_timestamp = timestamp & decoder->period_mask;  in intel_pt_next_period()
944 	return decoder->period_ticks - (timestamp - masked_timestamp);  in intel_pt_next_period()
963 	uint64_t timestamp, masked_timestamp;  in intel_pt_sample_insn()  local
970 		timestamp = decoder->timestamp + decoder->timestamp_insn_cnt;  in intel_pt_sample_insn()
971 		masked_timestamp = timestamp & decoder->period_mask;  in intel_pt_sample_insn()
1403 static uint64_t intel_pt_8b_tsc(uint64_t timestamp, uint64_t ref_timestamp)  in intel_pt_8b_tsc()  argument
1405 	timestamp |= (ref_timestamp & (0xffULL << 56));  in intel_pt_8b_tsc()
1407 	if (timestamp < ref_timestamp) {  in intel_pt_8b_tsc()
1408 		if (ref_timestamp - timestamp > (1ULL << 55))  in intel_pt_8b_tsc()
1409 			timestamp += (1ULL << 56);  in intel_pt_8b_tsc()
1411 		if (timestamp - ref_timestamp > (1ULL << 55))  in intel_pt_8b_tsc()
1412 			timestamp -= (1ULL << 56);  in intel_pt_8b_tsc()
1415 	return timestamp;  in intel_pt_8b_tsc()
1420 	uint64_t timestamp;  in intel_pt_calc_tsc_timestamp()  local
1425 		timestamp = intel_pt_8b_tsc(decoder->packet.payload,  in intel_pt_calc_tsc_timestamp()
1427 		decoder->tsc_timestamp = timestamp;  in intel_pt_calc_tsc_timestamp()
1428 		decoder->timestamp = timestamp;  in intel_pt_calc_tsc_timestamp()
1431 	} else if (decoder->timestamp) {  in intel_pt_calc_tsc_timestamp()
1432 		timestamp = decoder->packet.payload |  in intel_pt_calc_tsc_timestamp()
1433 			    (decoder->timestamp & (0xffULL << 56));  in intel_pt_calc_tsc_timestamp()
1434 		decoder->tsc_timestamp = timestamp;  in intel_pt_calc_tsc_timestamp()
1435 		if (timestamp < decoder->timestamp &&  in intel_pt_calc_tsc_timestamp()
1436 		    decoder->timestamp - timestamp < decoder->tsc_slip) {  in intel_pt_calc_tsc_timestamp()
1437 			intel_pt_log_to("Suppressing backwards timestamp",  in intel_pt_calc_tsc_timestamp()
1438 					timestamp);  in intel_pt_calc_tsc_timestamp()
1439 			timestamp = decoder->timestamp;  in intel_pt_calc_tsc_timestamp()
1441 		if (timestamp < decoder->timestamp) {  in intel_pt_calc_tsc_timestamp()
1442 			intel_pt_log_to("Wraparound timestamp", timestamp);  in intel_pt_calc_tsc_timestamp()
1443 			timestamp += (1ULL << 56);  in intel_pt_calc_tsc_timestamp()
1444 			decoder->tsc_timestamp = timestamp;  in intel_pt_calc_tsc_timestamp()
1446 		decoder->timestamp = timestamp;  in intel_pt_calc_tsc_timestamp()
1451 		decoder->cyc_ref_timestamp = decoder->timestamp;  in intel_pt_calc_tsc_timestamp()
1457 	intel_pt_log_to("Setting timestamp", decoder->timestamp);  in intel_pt_calc_tsc_timestamp()
1475 	decoder->cyc_cnt_timestamp = decoder->timestamp;  in intel_pt_mtc_cyc_cnt_pge()
1496 	if (!decoder->pge || decoder->timestamp <= decoder->cyc_cnt_timestamp)  in intel_pt_mtc_cyc_cnt_upd()
1499 	tsc_delta = decoder->timestamp - decoder->cyc_cnt_timestamp;  in intel_pt_mtc_cyc_cnt_upd()
1532 	intel_pt_log("CTC timestamp " x64_fmt " last MTC %#x  CTC rem %#x\n",  in intel_pt_calc_tma()
1538 	uint64_t timestamp;  in intel_pt_calc_mtc_timestamp()  local
1560 		timestamp = decoder->ctc_timestamp +  in intel_pt_calc_mtc_timestamp()
1563 		timestamp = decoder->ctc_timestamp +  in intel_pt_calc_mtc_timestamp()
1569 	if (timestamp < decoder->timestamp)  in intel_pt_calc_mtc_timestamp()
1570 		intel_pt_log("Suppressing MTC timestamp " x64_fmt " less than current timestamp " x64_fmt "\n",  in intel_pt_calc_mtc_timestamp()
1571 			     timestamp, decoder->timestamp);  in intel_pt_calc_mtc_timestamp()
1573 		decoder->timestamp = timestamp;  in intel_pt_calc_mtc_timestamp()
1581 		decoder->cyc_ref_timestamp = decoder->timestamp;  in intel_pt_calc_mtc_timestamp()
1587 	intel_pt_log_to("Setting timestamp", decoder->timestamp);  in intel_pt_calc_mtc_timestamp()
1607 	uint64_t timestamp = decoder->cyc_ref_timestamp;  in intel_pt_calc_cyc_timestamp()  local
1620 		timestamp += decoder->cycle_cnt * decoder->calc_cyc_to_tsc;  in intel_pt_calc_cyc_timestamp()
1622 		timestamp += decoder->cycle_cnt * decoder->cbr_cyc_to_tsc;  in intel_pt_calc_cyc_timestamp()
1626 	if (timestamp < decoder->timestamp)  in intel_pt_calc_cyc_timestamp()
1627 		intel_pt_log("Suppressing CYC timestamp " x64_fmt " less than current timestamp " x64_fmt "\n",  in intel_pt_calc_cyc_timestamp()
1628 			     timestamp, decoder->timestamp);  in intel_pt_calc_cyc_timestamp()
1630 		decoder->timestamp = timestamp;  in intel_pt_calc_cyc_timestamp()
1634 	intel_pt_log_to("Setting timestamp", decoder->timestamp);  in intel_pt_calc_cyc_timestamp()
2157 			/* Ensure that there is a timestamp */  in intel_pt_walk_trace()
2158 			if (!decoder->timestamp)  in intel_pt_walk_trace()
2819 	decoder->state.timestamp = decoder->sample_timestamp;  in intel_pt_decode()
3137  * @timestamp: timestamp to fast forward towards
3138  * @buf_timestamp: buffer timestamp of last buffer with trace data earlier than
3139  *                 the fast forward timestamp.
3142 	uint64_t timestamp;  member
3151  * Determine if @buffer trace is past the fast forward timestamp.
3154  *         timestamp, and 0 otherwise.
3173 	intel_pt_log("Buffer 1st timestamp " x64_fmt " ref timestamp " x64_fmt "\n",  in intel_pt_ff_cb()
3177 	 * If the buffer contains a timestamp earlier that the fast forward  in intel_pt_ff_cb()
3178 	 * timestamp, then record it, else stop.  in intel_pt_ff_cb()
3180 	if (tsc < d->timestamp)  in intel_pt_ff_cb()
3191  * @timestamp: timestamp to fast forward towards
3193  * Reposition decoder at the last PSB with a timestamp earlier than @timestamp.
3197 int intel_pt_fast_forward(struct intel_pt_decoder *decoder, uint64_t timestamp)  in intel_pt_fast_forward()  argument
3199 	struct fast_forward_data d = { .timestamp = timestamp };  in intel_pt_fast_forward()
3204 	intel_pt_log("Fast forward towards timestamp " x64_fmt "\n", timestamp);  in intel_pt_fast_forward()
3206 	/* Find buffer timestamp of buffer to fast forward to */  in intel_pt_fast_forward()
3211 	/* Walk to buffer with same buffer timestamp */  in intel_pt_fast_forward()
3233 	 * Walk PSBs while the PSB timestamp is less than the fast forward  in intel_pt_fast_forward()
3234 	 * timestamp.  in intel_pt_fast_forward()
3245 		 * forward, decoding starts at the TSC timestamp. That means  in intel_pt_fast_forward()
3249 		if (tsc < timestamp) {  in intel_pt_fast_forward()
3250 			intel_pt_log("Fast forward to next PSB timestamp " x64_fmt "\n", tsc);  in intel_pt_fast_forward()