116 		     struct trace_seq *s, u32 flags);
484 static void print_graph_cpu(struct trace_seq *s, int cpu)  in print_graph_cpu()  argument
491 	trace_seq_printf(s, " %*d) ", max_bytes_for_cpu, cpu);  in print_graph_cpu()
496 static void print_graph_proc(struct trace_seq *s, pid_t pid)  in print_graph_proc()  argument
517 		trace_seq_putc(s, ' ');  in print_graph_proc()
519 	trace_seq_printf(s, "%s-%s", comm, pid_str);  in print_graph_proc()
523 		trace_seq_putc(s, ' ');  in print_graph_proc()
527 static void print_graph_lat_fmt(struct trace_seq *s, struct trace_entry *entry)  in print_graph_lat_fmt()  argument
529 	trace_seq_putc(s, ' ');  in print_graph_lat_fmt()
530 	trace_print_lat_fmt(s, entry);  in print_graph_lat_fmt()
535 verif_pid(struct trace_seq *s, pid_t pid, int cpu, struct fgraph_data *data)  in verif_pid()  argument
561 	trace_seq_puts(s, " ------------------------------------------\n");  in verif_pid()
562 	print_graph_cpu(s, cpu);  in verif_pid()
563 	print_graph_proc(s, prev_pid);  in verif_pid()
564 	trace_seq_puts(s, " => ");  in verif_pid()
565 	print_graph_proc(s, pid);  in verif_pid()
566 	trace_seq_puts(s, "\n ------------------------------------------\n\n");  in verif_pid()
640 static void print_graph_abs_time(u64 t, struct trace_seq *s)  in print_graph_abs_time()  argument
647 	trace_seq_printf(s, "%5lu.%06lu |  ",  in print_graph_abs_time()
656 	struct trace_seq *s = &iter->seq;  in print_graph_irq()  local
666 			print_graph_abs_time(iter->ts, s);  in print_graph_irq()
670 			print_graph_cpu(s, cpu);  in print_graph_irq()
674 			print_graph_proc(s, pid);  in print_graph_irq()
675 			trace_seq_puts(s, " | ");  in print_graph_irq()
680 			print_graph_lat_fmt(s, ent);  in print_graph_irq()
684 	print_graph_duration(tr, 0, s, flags | FLAGS_FILL_START);  in print_graph_irq()
687 		trace_seq_puts(s, "==========>");  in print_graph_irq()
689 		trace_seq_puts(s, "<==========");  in print_graph_irq()
691 	print_graph_duration(tr, 0, s, flags | FLAGS_FILL_END);  in print_graph_irq()
692 	trace_seq_putc(s, '\n');  in print_graph_irq()
696 trace_print_graph_duration(unsigned long long duration, struct trace_seq *s)  in trace_print_graph_duration()  argument
708 	trace_seq_printf(s, "%s", usecs_str);  in trace_print_graph_duration()
717 		trace_seq_printf(s, ".%s", nsecs_str);  in trace_print_graph_duration()
721 	trace_seq_puts(s, " us ");  in trace_print_graph_duration()
725 		trace_seq_putc(s, ' ');  in trace_print_graph_duration()
730 		     struct trace_seq *s, u32 flags)  in print_graph_duration()  argument
739 		trace_seq_puts(s, "              |  ");  in print_graph_duration()
742 		trace_seq_puts(s, "  ");  in print_graph_duration()
745 		trace_seq_puts(s, " |");  in print_graph_duration()
751 		trace_seq_printf(s, "%c ", trace_find_mark(duration));  in print_graph_duration()
753 		trace_seq_puts(s, "  ");  in print_graph_duration()
755 	trace_print_graph_duration(duration, s);  in print_graph_duration()
756 	trace_seq_puts(s, "|  ");  in print_graph_duration()
764 		struct trace_seq *s, u32 flags)  in print_graph_entry_leaf()  argument
796 	print_graph_duration(tr, duration, s, flags);  in print_graph_entry_leaf()
800 		trace_seq_putc(s, ' ');  in print_graph_entry_leaf()
802 	trace_seq_printf(s, "%ps();\n", (void *)call->func);  in print_graph_entry_leaf()
804 	return trace_handle_return(s);  in print_graph_entry_leaf()
810 			 struct trace_seq *s, int cpu, u32 flags)  in print_graph_entry_nested()  argument
830 	print_graph_duration(tr, 0, s, flags | FLAGS_FILL_FULL);  in print_graph_entry_nested()
834 		trace_seq_putc(s, ' ');  in print_graph_entry_nested()
836 	trace_seq_printf(s, "%ps() {\n", (void *)call->func);  in print_graph_entry_nested()
838 	if (trace_seq_has_overflowed(s))  in print_graph_entry_nested()
849 print_graph_prologue(struct trace_iterator *iter, struct trace_seq *s,  in print_graph_prologue()  argument
858 	verif_pid(s, ent->pid, cpu, data);  in print_graph_prologue()
869 		print_graph_abs_time(iter->ts, s);  in print_graph_prologue()
873 		print_graph_cpu(s, cpu);  in print_graph_prologue()
877 		print_graph_proc(s, ent->pid);  in print_graph_prologue()
878 		trace_seq_puts(s, " | ");  in print_graph_prologue()
883 		print_graph_lat_fmt(s, ent);  in print_graph_prologue()
991 print_graph_entry(struct ftrace_graph_ent_entry *field, struct trace_seq *s,  in print_graph_entry()  argument
1003 	print_graph_prologue(iter, s, TRACE_GRAPH_ENT, call->func, flags);  in print_graph_entry()
1007 		ret = print_graph_entry_leaf(iter, field, leaf_ret, s, flags);  in print_graph_entry()
1009 		ret = print_graph_entry_nested(iter, field, s, cpu, flags);  in print_graph_entry()
1016 		if (s->full) {  in print_graph_entry()
1027 print_graph_return(struct ftrace_graph_ret *trace, struct trace_seq *s,  in print_graph_return()  argument
1062 	print_graph_prologue(iter, s, 0, 0, flags);  in print_graph_return()
1065 	print_graph_duration(tr, duration, s, flags);  in print_graph_return()
1069 		trace_seq_putc(s, ' ');  in print_graph_return()
1079 		trace_seq_puts(s, "}\n");  in print_graph_return()
1081 		trace_seq_printf(s, "} /* %ps */\n", (void *)trace->func);  in print_graph_return()
1085 		trace_seq_printf(s, " (Overruns: %lu)\n",  in print_graph_return()
1091 	return trace_handle_return(s);  in print_graph_return()
1095 print_graph_comment(struct trace_seq *s, struct trace_entry *ent,  in print_graph_comment()  argument
1109 	print_graph_prologue(iter, s, 0, 0, flags);  in print_graph_comment()
1112 	print_graph_duration(tr, 0, s, flags | FLAGS_FILL_FULL);  in print_graph_comment()
1117 			trace_seq_putc(s, ' ');  in print_graph_comment()
1120 	trace_seq_puts(s, "/* ");  in print_graph_comment()
1143 	if (trace_seq_has_overflowed(s))  in print_graph_comment()
1147 	if (s->buffer[s->seq.len - 1] == '\n') {  in print_graph_comment()
1148 		s->buffer[s->seq.len - 1] = '\0';  in print_graph_comment()
1149 		s->seq.len--;  in print_graph_comment()
1152 	trace_seq_puts(s, " */\n");  in print_graph_comment()
1154 	return trace_handle_return(s);  in print_graph_comment()
1164 	struct trace_seq *s = &iter->seq;  in print_graph_function_flags()  local
1180 		ret = print_graph_entry(field, s, iter, flags);  in print_graph_function_flags()
1200 		return print_graph_entry(&saved, s, iter, flags);  in print_graph_function_flags()
1205 		return print_graph_return(&field->ret, s, entry, iter, flags);  in print_graph_function_flags()
1213 		return print_graph_comment(s, entry, iter, flags);  in print_graph_function_flags()
1232 static void print_lat_header(struct seq_file *s, u32 flags)  in print_lat_header()  argument
1246 	seq_printf(s, "#%.*s  _-----=> irqs-off        \n", size, spaces);  in print_lat_header()
1247 	seq_printf(s, "#%.*s / _----=> need-resched    \n", size, spaces);  in print_lat_header()
1248 	seq_printf(s, "#%.*s| / _---=> hardirq/softirq \n", size, spaces);  in print_lat_header()
1249 	seq_printf(s, "#%.*s|| / _--=> preempt-depth   \n", size, spaces);  in print_lat_header()
1250 	seq_printf(s, "#%.*s||| /                      \n", size, spaces);  in print_lat_header()
1254 					struct seq_file *s, u32 flags)  in __print_graph_headers_flags()  argument
1259 		print_lat_header(s, flags);  in __print_graph_headers_flags()
1262 	seq_putc(s, '#');  in __print_graph_headers_flags()
1264 		seq_puts(s, "     TIME       ");  in __print_graph_headers_flags()
1266 		seq_puts(s, " CPU");  in __print_graph_headers_flags()
1268 		seq_puts(s, "  TASK/PID       ");  in __print_graph_headers_flags()
1270 		seq_puts(s, "||||");  in __print_graph_headers_flags()
1272 		seq_puts(s, "  DURATION   ");  in __print_graph_headers_flags()
1273 	seq_puts(s, "               FUNCTION CALLS\n");  in __print_graph_headers_flags()
1276 	seq_putc(s, '#');  in __print_graph_headers_flags()
1278 		seq_puts(s, "      |         ");  in __print_graph_headers_flags()
1280 		seq_puts(s, " |  ");  in __print_graph_headers_flags()
1282 		seq_puts(s, "   |    |        ");  in __print_graph_headers_flags()
1284 		seq_puts(s, "||||");  in __print_graph_headers_flags()
1286 		seq_puts(s, "   |   |      ");  in __print_graph_headers_flags()
1287 	seq_puts(s, "               |   |   |   |\n");  in __print_graph_headers_flags()
1290 static void print_graph_headers(struct seq_file *s)  in print_graph_headers()  argument
1292 	print_graph_headers_flags(s, tracer_flags.val);  in print_graph_headers()
1295 void print_graph_headers_flags(struct seq_file *s, u32 flags)  in print_graph_headers_flags()  argument
1297 	struct trace_iterator *iter = s->private;  in print_graph_headers_flags()
1308 		print_trace_header(s, iter);  in print_graph_headers_flags()
1311 	__print_graph_headers_flags(tr, s, flags);  in print_graph_headers_flags()