285 	struct cpu_sample *sample;  in pid_put_sample()  local
294 	sample = zalloc(sizeof(*sample));  in pid_put_sample()
295 	assert(sample != NULL);  in pid_put_sample()
296 	sample->start_time = start;  in pid_put_sample()
297 	sample->end_time = end;  in pid_put_sample()
298 	sample->type = type;  in pid_put_sample()
299 	sample->next = c->samples;  in pid_put_sample()
300 	sample->cpu = cpu;  in pid_put_sample()
301 	sample->backtrace = backtrace;  in pid_put_sample()
302 	c->samples = sample;  in pid_put_sample()
304 	if (sample->type == TYPE_RUNNING && end > start && start > 0) {  in pid_put_sample()
324 			      struct perf_sample *sample __maybe_unused,  in process_comm_event()
334 			      struct perf_sample *sample __maybe_unused,  in process_fork_event()
344 			      struct perf_sample *sample __maybe_unused,  in process_exit_event()
492 				 struct perf_sample *sample,  in cat_backtrace()  argument
501 	struct ip_callchain *chain = sample->callchain;  in cat_backtrace()
512 	if (machine__resolve(machine, &al, sample) < 0) {  in cat_backtrace()
567 				  struct perf_sample *sample,
572 				struct perf_sample *sample,  in process_sample_event()  argument
579 		if (!tchart->first_time || tchart->first_time > sample->time)  in process_sample_event()
580 			tchart->first_time = sample->time;  in process_sample_event()
581 		if (tchart->last_time < sample->time)  in process_sample_event()
582 			tchart->last_time = sample->time;  in process_sample_event()
587 		return f(tchart, evsel, sample,  in process_sample_event()
588 			 cat_backtrace(event, sample, machine));  in process_sample_event()
597 			struct perf_sample *sample,  in process_sample_cpu_idle()  argument
600 	u32 state  = evsel__intval(evsel, sample, "state");  in process_sample_cpu_idle()
601 	u32 cpu_id = evsel__intval(evsel, sample, "cpu_id");  in process_sample_cpu_idle()
604 		c_state_end(tchart, cpu_id, sample->time);  in process_sample_cpu_idle()
606 		c_state_start(cpu_id, sample->time, state);  in process_sample_cpu_idle()
613 			     struct perf_sample *sample,  in process_sample_cpu_frequency()  argument
616 	u32 state  = evsel__intval(evsel, sample, "state");  in process_sample_cpu_frequency()
617 	u32 cpu_id = evsel__intval(evsel, sample, "cpu_id");  in process_sample_cpu_frequency()
619 	p_state_change(tchart, cpu_id, sample->time, state);  in process_sample_cpu_frequency()
626 			    struct perf_sample *sample,  in process_sample_sched_wakeup()  argument
629 	u8 flags  = evsel__intval(evsel, sample, "common_flags");  in process_sample_sched_wakeup()
630 	int waker = evsel__intval(evsel, sample, "common_pid");  in process_sample_sched_wakeup()
631 	int wakee = evsel__intval(evsel, sample, "pid");  in process_sample_sched_wakeup()
633 	sched_wakeup(tchart, sample->cpu, sample->time, waker, wakee, flags, backtrace);  in process_sample_sched_wakeup()
640 			    struct perf_sample *sample,  in process_sample_sched_switch()  argument
643 	int prev_pid   = evsel__intval(evsel, sample, "prev_pid");  in process_sample_sched_switch()
644 	int next_pid   = evsel__intval(evsel, sample, "next_pid");  in process_sample_sched_switch()
645 	u64 prev_state = evsel__intval(evsel, sample, "prev_state");  in process_sample_sched_switch()
647 	sched_switch(tchart, sample->cpu, sample->time, prev_pid, next_pid,  in process_sample_sched_switch()
656 			   struct perf_sample *sample,  in process_sample_power_start()  argument
659 	u64 cpu_id = evsel__intval(evsel, sample, "cpu_id");  in process_sample_power_start()
660 	u64 value  = evsel__intval(evsel, sample, "value");  in process_sample_power_start()
662 	c_state_start(cpu_id, sample->time, value);  in process_sample_power_start()
669 			 struct perf_sample *sample,  in process_sample_power_end()  argument
672 	c_state_end(tchart, sample->cpu, sample->time);  in process_sample_power_end()
679 			       struct perf_sample *sample,  in process_sample_power_frequency()  argument
682 	u64 cpu_id = evsel__intval(evsel, sample, "cpu_id");  in process_sample_power_frequency()
683 	u64 value  = evsel__intval(evsel, sample, "value");  in process_sample_power_frequency()
685 	p_state_change(tchart, cpu_id, sample->time, value);  in process_sample_power_frequency()
691  * After the last sample we need to wrap up the current C/P state
731 	struct io_sample *sample;  in pid_begin_io_sample()  local
753 	sample = zalloc(sizeof(*sample));  in pid_begin_io_sample()
754 	if (!sample)  in pid_begin_io_sample()
756 	sample->start_time = start;  in pid_begin_io_sample()
757 	sample->type = type;  in pid_begin_io_sample()
758 	sample->fd = fd;  in pid_begin_io_sample()
759 	sample->next = c->io_samples;  in pid_begin_io_sample()
760 	c->io_samples = sample;  in pid_begin_io_sample()
773 	struct io_sample *sample, *prev;  in pid_end_io_sample()  local
780 	sample = c->io_samples;  in pid_end_io_sample()
782 	if (!sample) /* skip partially captured events */  in pid_end_io_sample()
785 	if (sample->end_time) {  in pid_end_io_sample()
791 	if (sample->type != type) {  in pid_end_io_sample()
796 	sample->end_time = end;  in pid_end_io_sample()
797 	prev = sample->next;  in pid_end_io_sample()
801 	if (sample->end_time - sample->start_time < tchart->min_time)  in pid_end_io_sample()
802 		sample->end_time = sample->start_time + tchart->min_time;  in pid_end_io_sample()
803 	if (prev && sample->start_time < prev->end_time) {  in pid_end_io_sample()
805 			sample->start_time = prev->end_time;  in pid_end_io_sample()
807 			prev->end_time = sample->start_time;  in pid_end_io_sample()
811 		sample->err = ret;  in pid_end_io_sample()
820 		sample->bytes = ret;  in pid_end_io_sample()
825 	    prev->type == sample->type &&  in pid_end_io_sample()
826 	    prev->err == sample->err &&  in pid_end_io_sample()
827 	    prev->fd == sample->fd &&  in pid_end_io_sample()
828 	    prev->end_time + tchart->merge_dist >= sample->start_time) {  in pid_end_io_sample()
830 		sample->bytes += prev->bytes;  in pid_end_io_sample()
831 		sample->merges += prev->merges + 1;  in pid_end_io_sample()
833 		sample->start_time = prev->start_time;  in pid_end_io_sample()
834 		sample->next = prev->next;  in pid_end_io_sample()
837 		if (!sample->err && sample->bytes > c->max_bytes)  in pid_end_io_sample()
838 			c->max_bytes = sample->bytes;  in pid_end_io_sample()
849 		   struct perf_sample *sample)  in process_enter_read()  argument
851 	long fd = evsel__intval(evsel, sample, "fd");  in process_enter_read()
852 	return pid_begin_io_sample(tchart, sample->tid, IOTYPE_READ,  in process_enter_read()
853 				   sample->time, fd);  in process_enter_read()
859 		  struct perf_sample *sample)  in process_exit_read()  argument
861 	long ret = evsel__intval(evsel, sample, "ret");  in process_exit_read()
862 	return pid_end_io_sample(tchart, sample->tid, IOTYPE_READ,  in process_exit_read()
863 				 sample->time, ret);  in process_exit_read()
869 		    struct perf_sample *sample)  in process_enter_write()  argument
871 	long fd = evsel__intval(evsel, sample, "fd");  in process_enter_write()
872 	return pid_begin_io_sample(tchart, sample->tid, IOTYPE_WRITE,  in process_enter_write()
873 				   sample->time, fd);  in process_enter_write()
879 		   struct perf_sample *sample)  in process_exit_write()  argument
881 	long ret = evsel__intval(evsel, sample, "ret");  in process_exit_write()
882 	return pid_end_io_sample(tchart, sample->tid, IOTYPE_WRITE,  in process_exit_write()
883 				 sample->time, ret);  in process_exit_write()
889 		   struct perf_sample *sample)  in process_enter_sync()  argument
891 	long fd = evsel__intval(evsel, sample, "fd");  in process_enter_sync()
892 	return pid_begin_io_sample(tchart, sample->tid, IOTYPE_SYNC,  in process_enter_sync()
893 				   sample->time, fd);  in process_enter_sync()
899 		  struct perf_sample *sample)  in process_exit_sync()  argument
901 	long ret = evsel__intval(evsel, sample, "ret");  in process_exit_sync()
902 	return pid_end_io_sample(tchart, sample->tid, IOTYPE_SYNC,  in process_exit_sync()
903 				 sample->time, ret);  in process_exit_sync()
909 		 struct perf_sample *sample)  in process_enter_tx()  argument
911 	long fd = evsel__intval(evsel, sample, "fd");  in process_enter_tx()
912 	return pid_begin_io_sample(tchart, sample->tid, IOTYPE_TX,  in process_enter_tx()
913 				   sample->time, fd);  in process_enter_tx()
919 		struct perf_sample *sample)  in process_exit_tx()  argument
921 	long ret = evsel__intval(evsel, sample, "ret");  in process_exit_tx()
922 	return pid_end_io_sample(tchart, sample->tid, IOTYPE_TX,  in process_exit_tx()
923 				 sample->time, ret);  in process_exit_tx()
929 		 struct perf_sample *sample)  in process_enter_rx()  argument
931 	long fd = evsel__intval(evsel, sample, "fd");  in process_enter_rx()
932 	return pid_begin_io_sample(tchart, sample->tid, IOTYPE_RX,  in process_enter_rx()
933 				   sample->time, fd);  in process_enter_rx()
939 		struct perf_sample *sample)  in process_exit_rx()  argument
941 	long ret = evsel__intval(evsel, sample, "ret");  in process_exit_rx()
942 	return pid_end_io_sample(tchart, sample->tid, IOTYPE_RX,  in process_exit_rx()
943 				 sample->time, ret);  in process_exit_rx()
949 		   struct perf_sample *sample)  in process_enter_poll()  argument
951 	long fd = evsel__intval(evsel, sample, "fd");  in process_enter_poll()
952 	return pid_begin_io_sample(tchart, sample->tid, IOTYPE_POLL,  in process_enter_poll()
953 				   sample->time, fd);  in process_enter_poll()
959 		  struct perf_sample *sample)  in process_exit_poll()  argument
961 	long ret = evsel__intval(evsel, sample, "ret");  in process_exit_poll()
962 	return pid_end_io_sample(tchart, sample->tid, IOTYPE_POLL,  in process_exit_poll()
963 				 sample->time, ret);  in process_exit_poll()
1112 	struct cpu_sample *sample;  in draw_cpu_usage()  local
1117 			sample = c->samples;  in draw_cpu_usage()
1118 			while (sample) {  in draw_cpu_usage()
1119 				if (sample->type == TYPE_RUNNING) {  in draw_cpu_usage()
1120 					svg_process(sample->cpu,  in draw_cpu_usage()
1121 						    sample->start_time,  in draw_cpu_usage()
1122 						    sample->end_time,  in draw_cpu_usage()
1125 						    sample->backtrace);  in draw_cpu_usage()
1128 				sample = sample->next;  in draw_cpu_usage()
1143 	struct io_sample *sample;  in draw_io_bars()  local
1157 			sample = c->io_samples;  in draw_io_bars()
1158 			for (sample = c->io_samples; sample; sample = sample->next) {  in draw_io_bars()
1159 				double h = (double)sample->bytes / c->max_bytes;  in draw_io_bars()
1162 				    sample->err == -EAGAIN)  in draw_io_bars()
1165 				if (sample->err)  in draw_io_bars()
1168 				if (sample->type == IOTYPE_SYNC)  in draw_io_bars()
1170 						sample->start_time,  in draw_io_bars()
1171 						sample->end_time,  in draw_io_bars()
1173 						sample->err ? "error" : "sync",  in draw_io_bars()
1174 						sample->fd,  in draw_io_bars()
1175 						sample->err,  in draw_io_bars()
1176 						sample->merges);  in draw_io_bars()
1177 				else if (sample->type == IOTYPE_POLL)  in draw_io_bars()
1179 						sample->start_time,  in draw_io_bars()
1180 						sample->end_time,  in draw_io_bars()
1182 						sample->err ? "error" : "poll",  in draw_io_bars()
1183 						sample->fd,  in draw_io_bars()
1184 						sample->err,  in draw_io_bars()
1185 						sample->merges);  in draw_io_bars()
1186 				else if (sample->type == IOTYPE_READ)  in draw_io_bars()
1188 						sample->start_time,  in draw_io_bars()
1189 						sample->end_time,  in draw_io_bars()
1191 						sample->err ? "error" : "disk",  in draw_io_bars()
1192 						sample->fd,  in draw_io_bars()
1193 						sample->err,  in draw_io_bars()
1194 						sample->merges);  in draw_io_bars()
1195 				else if (sample->type == IOTYPE_WRITE)  in draw_io_bars()
1197 						sample->start_time,  in draw_io_bars()
1198 						sample->end_time,  in draw_io_bars()
1200 						sample->err ? "error" : "disk",  in draw_io_bars()
1201 						sample->fd,  in draw_io_bars()
1202 						sample->err,  in draw_io_bars()
1203 						sample->merges);  in draw_io_bars()
1204 				else if (sample->type == IOTYPE_RX)  in draw_io_bars()
1206 						sample->start_time,  in draw_io_bars()
1207 						sample->end_time,  in draw_io_bars()
1209 						sample->err ? "error" : "net",  in draw_io_bars()
1210 						sample->fd,  in draw_io_bars()
1211 						sample->err,  in draw_io_bars()
1212 						sample->merges);  in draw_io_bars()
1213 				else if (sample->type == IOTYPE_TX)  in draw_io_bars()
1215 						sample->start_time,  in draw_io_bars()
1216 						sample->end_time,  in draw_io_bars()
1218 						sample->err ? "error" : "net",  in draw_io_bars()
1219 						sample->fd,  in draw_io_bars()
1220 						sample->err,  in draw_io_bars()
1221 						sample->merges);  in draw_io_bars()
1255 	struct cpu_sample *sample;  in draw_process_bars()  local
1271 			sample = c->samples;  in draw_process_bars()
1272 			while (sample) {  in draw_process_bars()
1273 				if (sample->type == TYPE_RUNNING)  in draw_process_bars()
1274 					svg_running(Y, sample->cpu,  in draw_process_bars()
1275 						    sample->start_time,  in draw_process_bars()
1276 						    sample->end_time,  in draw_process_bars()
1277 						    sample->backtrace);  in draw_process_bars()
1278 				if (sample->type == TYPE_BLOCKED)  in draw_process_bars()
1279 					svg_blocked(Y, sample->cpu,  in draw_process_bars()
1280 						    sample->start_time,  in draw_process_bars()
1281 						    sample->end_time,  in draw_process_bars()
1282 						    sample->backtrace);  in draw_process_bars()
1283 				if (sample->type == TYPE_WAITING)  in draw_process_bars()
1284 					svg_waiting(Y, sample->cpu,  in draw_process_bars()
1285 						    sample->start_time,  in draw_process_bars()
1286 						    sample->end_time,  in draw_process_bars()
1287 						    sample->backtrace);  in draw_process_bars()
1288 				sample = sample->next;  in draw_process_bars()
1927 			.sample		 = process_sample_event,  in cmd_timechart()