diff options
Diffstat (limited to 'kernel/trace/trace_functions_graph.c')
| -rw-r--r-- | kernel/trace/trace_functions_graph.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c index 8388bc99f2ee..b5c09242683d 100644 --- a/kernel/trace/trace_functions_graph.c +++ b/kernel/trace/trace_functions_graph.c | |||
| @@ -446,7 +446,7 @@ print_graph_proc(struct trace_seq *s, pid_t pid) | |||
| 446 | 446 | ||
| 447 | /* First spaces to align center */ | 447 | /* First spaces to align center */ |
| 448 | for (i = 0; i < spaces / 2; i++) { | 448 | for (i = 0; i < spaces / 2; i++) { |
| 449 | ret = trace_seq_printf(s, " "); | 449 | ret = trace_seq_putc(s, ' '); |
| 450 | if (!ret) | 450 | if (!ret) |
| 451 | return TRACE_TYPE_PARTIAL_LINE; | 451 | return TRACE_TYPE_PARTIAL_LINE; |
| 452 | } | 452 | } |
| @@ -457,7 +457,7 @@ print_graph_proc(struct trace_seq *s, pid_t pid) | |||
| 457 | 457 | ||
| 458 | /* Last spaces to align center */ | 458 | /* Last spaces to align center */ |
| 459 | for (i = 0; i < spaces - (spaces / 2); i++) { | 459 | for (i = 0; i < spaces - (spaces / 2); i++) { |
| 460 | ret = trace_seq_printf(s, " "); | 460 | ret = trace_seq_putc(s, ' '); |
| 461 | if (!ret) | 461 | if (!ret) |
| 462 | return TRACE_TYPE_PARTIAL_LINE; | 462 | return TRACE_TYPE_PARTIAL_LINE; |
| 463 | } | 463 | } |
| @@ -503,7 +503,7 @@ verif_pid(struct trace_seq *s, pid_t pid, int cpu, struct fgraph_data *data) | |||
| 503 | ------------------------------------------ | 503 | ------------------------------------------ |
| 504 | 504 | ||
| 505 | */ | 505 | */ |
| 506 | ret = trace_seq_printf(s, | 506 | ret = trace_seq_puts(s, |
| 507 | " ------------------------------------------\n"); | 507 | " ------------------------------------------\n"); |
| 508 | if (!ret) | 508 | if (!ret) |
| 509 | return TRACE_TYPE_PARTIAL_LINE; | 509 | return TRACE_TYPE_PARTIAL_LINE; |
| @@ -516,7 +516,7 @@ verif_pid(struct trace_seq *s, pid_t pid, int cpu, struct fgraph_data *data) | |||
| 516 | if (ret == TRACE_TYPE_PARTIAL_LINE) | 516 | if (ret == TRACE_TYPE_PARTIAL_LINE) |
| 517 | return TRACE_TYPE_PARTIAL_LINE; | 517 | return TRACE_TYPE_PARTIAL_LINE; |
| 518 | 518 | ||
| 519 | ret = trace_seq_printf(s, " => "); | 519 | ret = trace_seq_puts(s, " => "); |
| 520 | if (!ret) | 520 | if (!ret) |
| 521 | return TRACE_TYPE_PARTIAL_LINE; | 521 | return TRACE_TYPE_PARTIAL_LINE; |
| 522 | 522 | ||
| @@ -524,7 +524,7 @@ verif_pid(struct trace_seq *s, pid_t pid, int cpu, struct fgraph_data *data) | |||
| 524 | if (ret == TRACE_TYPE_PARTIAL_LINE) | 524 | if (ret == TRACE_TYPE_PARTIAL_LINE) |
| 525 | return TRACE_TYPE_PARTIAL_LINE; | 525 | return TRACE_TYPE_PARTIAL_LINE; |
| 526 | 526 | ||
| 527 | ret = trace_seq_printf(s, | 527 | ret = trace_seq_puts(s, |
| 528 | "\n ------------------------------------------\n\n"); | 528 | "\n ------------------------------------------\n\n"); |
| 529 | if (!ret) | 529 | if (!ret) |
| 530 | return TRACE_TYPE_PARTIAL_LINE; | 530 | return TRACE_TYPE_PARTIAL_LINE; |
| @@ -645,7 +645,7 @@ print_graph_irq(struct trace_iterator *iter, unsigned long addr, | |||
| 645 | ret = print_graph_proc(s, pid); | 645 | ret = print_graph_proc(s, pid); |
| 646 | if (ret == TRACE_TYPE_PARTIAL_LINE) | 646 | if (ret == TRACE_TYPE_PARTIAL_LINE) |
| 647 | return TRACE_TYPE_PARTIAL_LINE; | 647 | return TRACE_TYPE_PARTIAL_LINE; |
| 648 | ret = trace_seq_printf(s, " | "); | 648 | ret = trace_seq_puts(s, " | "); |
| 649 | if (!ret) | 649 | if (!ret) |
| 650 | return TRACE_TYPE_PARTIAL_LINE; | 650 | return TRACE_TYPE_PARTIAL_LINE; |
| 651 | } | 651 | } |
| @@ -657,9 +657,9 @@ print_graph_irq(struct trace_iterator *iter, unsigned long addr, | |||
| 657 | return ret; | 657 | return ret; |
| 658 | 658 | ||
| 659 | if (type == TRACE_GRAPH_ENT) | 659 | if (type == TRACE_GRAPH_ENT) |
| 660 | ret = trace_seq_printf(s, "==========>"); | 660 | ret = trace_seq_puts(s, "==========>"); |
| 661 | else | 661 | else |
| 662 | ret = trace_seq_printf(s, "<=========="); | 662 | ret = trace_seq_puts(s, "<=========="); |
| 663 | 663 | ||
| 664 | if (!ret) | 664 | if (!ret) |
| 665 | return TRACE_TYPE_PARTIAL_LINE; | 665 | return TRACE_TYPE_PARTIAL_LINE; |
| @@ -668,7 +668,7 @@ print_graph_irq(struct trace_iterator *iter, unsigned long addr, | |||
| 668 | if (ret != TRACE_TYPE_HANDLED) | 668 | if (ret != TRACE_TYPE_HANDLED) |
| 669 | return ret; | 669 | return ret; |
| 670 | 670 | ||
| 671 | ret = trace_seq_printf(s, "\n"); | 671 | ret = trace_seq_putc(s, '\n'); |
| 672 | 672 | ||
| 673 | if (!ret) | 673 | if (!ret) |
| 674 | return TRACE_TYPE_PARTIAL_LINE; | 674 | return TRACE_TYPE_PARTIAL_LINE; |
| @@ -705,13 +705,13 @@ trace_print_graph_duration(unsigned long long duration, struct trace_seq *s) | |||
| 705 | len += strlen(nsecs_str); | 705 | len += strlen(nsecs_str); |
| 706 | } | 706 | } |
| 707 | 707 | ||
| 708 | ret = trace_seq_printf(s, " us "); | 708 | ret = trace_seq_puts(s, " us "); |
| 709 | if (!ret) | 709 | if (!ret) |
| 710 | return TRACE_TYPE_PARTIAL_LINE; | 710 | return TRACE_TYPE_PARTIAL_LINE; |
| 711 | 711 | ||
| 712 | /* Print remaining spaces to fit the row's width */ | 712 | /* Print remaining spaces to fit the row's width */ |
| 713 | for (i = len; i < 7; i++) { | 713 | for (i = len; i < 7; i++) { |
| 714 | ret = trace_seq_printf(s, " "); | 714 | ret = trace_seq_putc(s, ' '); |
| 715 | if (!ret) | 715 | if (!ret) |
| 716 | return TRACE_TYPE_PARTIAL_LINE; | 716 | return TRACE_TYPE_PARTIAL_LINE; |
| 717 | } | 717 | } |
| @@ -731,13 +731,13 @@ print_graph_duration(unsigned long long duration, struct trace_seq *s, | |||
| 731 | /* No real adata, just filling the column with spaces */ | 731 | /* No real adata, just filling the column with spaces */ |
| 732 | switch (duration) { | 732 | switch (duration) { |
| 733 | case DURATION_FILL_FULL: | 733 | case DURATION_FILL_FULL: |
| 734 | ret = trace_seq_printf(s, " | "); | 734 | ret = trace_seq_puts(s, " | "); |
| 735 | return ret ? TRACE_TYPE_HANDLED : TRACE_TYPE_PARTIAL_LINE; | 735 | return ret ? TRACE_TYPE_HANDLED : TRACE_TYPE_PARTIAL_LINE; |
| 736 | case DURATION_FILL_START: | 736 | case DURATION_FILL_START: |
| 737 | ret = trace_seq_printf(s, " "); | 737 | ret = trace_seq_puts(s, " "); |
| 738 | return ret ? TRACE_TYPE_HANDLED : TRACE_TYPE_PARTIAL_LINE; | 738 | return ret ? TRACE_TYPE_HANDLED : TRACE_TYPE_PARTIAL_LINE; |
| 739 | case DURATION_FILL_END: | 739 | case DURATION_FILL_END: |
| 740 | ret = trace_seq_printf(s, " |"); | 740 | ret = trace_seq_puts(s, " |"); |
| 741 | return ret ? TRACE_TYPE_HANDLED : TRACE_TYPE_PARTIAL_LINE; | 741 | return ret ? TRACE_TYPE_HANDLED : TRACE_TYPE_PARTIAL_LINE; |
| 742 | } | 742 | } |
| 743 | 743 | ||
| @@ -745,10 +745,10 @@ print_graph_duration(unsigned long long duration, struct trace_seq *s, | |||
| 745 | if (flags & TRACE_GRAPH_PRINT_OVERHEAD) { | 745 | if (flags & TRACE_GRAPH_PRINT_OVERHEAD) { |
| 746 | /* Duration exceeded 100 msecs */ | 746 | /* Duration exceeded 100 msecs */ |
| 747 | if (duration > 100000ULL) | 747 | if (duration > 100000ULL) |
| 748 | ret = trace_seq_printf(s, "! "); | 748 | ret = trace_seq_puts(s, "! "); |
| 749 | /* Duration exceeded 10 msecs */ | 749 | /* Duration exceeded 10 msecs */ |
| 750 | else if (duration > 10000ULL) | 750 | else if (duration > 10000ULL) |
| 751 | ret = trace_seq_printf(s, "+ "); | 751 | ret = trace_seq_puts(s, "+ "); |
| 752 | } | 752 | } |
| 753 | 753 | ||
| 754 | /* | 754 | /* |
| @@ -757,7 +757,7 @@ print_graph_duration(unsigned long long duration, struct trace_seq *s, | |||
| 757 | * to fill out the space. | 757 | * to fill out the space. |
| 758 | */ | 758 | */ |
| 759 | if (ret == -1) | 759 | if (ret == -1) |
| 760 | ret = trace_seq_printf(s, " "); | 760 | ret = trace_seq_puts(s, " "); |
| 761 | 761 | ||
| 762 | /* Catching here any failure happenned above */ | 762 | /* Catching here any failure happenned above */ |
| 763 | if (!ret) | 763 | if (!ret) |
| @@ -767,7 +767,7 @@ print_graph_duration(unsigned long long duration, struct trace_seq *s, | |||
| 767 | if (ret != TRACE_TYPE_HANDLED) | 767 | if (ret != TRACE_TYPE_HANDLED) |
| 768 | return ret; | 768 | return ret; |
| 769 | 769 | ||
| 770 | ret = trace_seq_printf(s, "| "); | 770 | ret = trace_seq_puts(s, "| "); |
| 771 | if (!ret) | 771 | if (!ret) |
| 772 | return TRACE_TYPE_PARTIAL_LINE; | 772 | return TRACE_TYPE_PARTIAL_LINE; |
| 773 | 773 | ||
| @@ -817,7 +817,7 @@ print_graph_entry_leaf(struct trace_iterator *iter, | |||
| 817 | 817 | ||
| 818 | /* Function */ | 818 | /* Function */ |
| 819 | for (i = 0; i < call->depth * TRACE_GRAPH_INDENT; i++) { | 819 | for (i = 0; i < call->depth * TRACE_GRAPH_INDENT; i++) { |
| 820 | ret = trace_seq_printf(s, " "); | 820 | ret = trace_seq_putc(s, ' '); |
| 821 | if (!ret) | 821 | if (!ret) |
| 822 | return TRACE_TYPE_PARTIAL_LINE; | 822 | return TRACE_TYPE_PARTIAL_LINE; |
| 823 | } | 823 | } |
| @@ -858,7 +858,7 @@ print_graph_entry_nested(struct trace_iterator *iter, | |||
| 858 | 858 | ||
| 859 | /* Function */ | 859 | /* Function */ |
| 860 | for (i = 0; i < call->depth * TRACE_GRAPH_INDENT; i++) { | 860 | for (i = 0; i < call->depth * TRACE_GRAPH_INDENT; i++) { |
| 861 | ret = trace_seq_printf(s, " "); | 861 | ret = trace_seq_putc(s, ' '); |
| 862 | if (!ret) | 862 | if (!ret) |
| 863 | return TRACE_TYPE_PARTIAL_LINE; | 863 | return TRACE_TYPE_PARTIAL_LINE; |
| 864 | } | 864 | } |
| @@ -917,7 +917,7 @@ print_graph_prologue(struct trace_iterator *iter, struct trace_seq *s, | |||
| 917 | if (ret == TRACE_TYPE_PARTIAL_LINE) | 917 | if (ret == TRACE_TYPE_PARTIAL_LINE) |
| 918 | return TRACE_TYPE_PARTIAL_LINE; | 918 | return TRACE_TYPE_PARTIAL_LINE; |
| 919 | 919 | ||
| 920 | ret = trace_seq_printf(s, " | "); | 920 | ret = trace_seq_puts(s, " | "); |
| 921 | if (!ret) | 921 | if (!ret) |
| 922 | return TRACE_TYPE_PARTIAL_LINE; | 922 | return TRACE_TYPE_PARTIAL_LINE; |
| 923 | } | 923 | } |
| @@ -1117,7 +1117,7 @@ print_graph_return(struct ftrace_graph_ret *trace, struct trace_seq *s, | |||
| 1117 | 1117 | ||
| 1118 | /* Closing brace */ | 1118 | /* Closing brace */ |
| 1119 | for (i = 0; i < trace->depth * TRACE_GRAPH_INDENT; i++) { | 1119 | for (i = 0; i < trace->depth * TRACE_GRAPH_INDENT; i++) { |
| 1120 | ret = trace_seq_printf(s, " "); | 1120 | ret = trace_seq_putc(s, ' '); |
| 1121 | if (!ret) | 1121 | if (!ret) |
| 1122 | return TRACE_TYPE_PARTIAL_LINE; | 1122 | return TRACE_TYPE_PARTIAL_LINE; |
| 1123 | } | 1123 | } |
| @@ -1129,7 +1129,7 @@ print_graph_return(struct ftrace_graph_ret *trace, struct trace_seq *s, | |||
| 1129 | * belongs to, write out the function name. | 1129 | * belongs to, write out the function name. |
| 1130 | */ | 1130 | */ |
| 1131 | if (func_match) { | 1131 | if (func_match) { |
| 1132 | ret = trace_seq_printf(s, "}\n"); | 1132 | ret = trace_seq_puts(s, "}\n"); |
| 1133 | if (!ret) | 1133 | if (!ret) |
| 1134 | return TRACE_TYPE_PARTIAL_LINE; | 1134 | return TRACE_TYPE_PARTIAL_LINE; |
| 1135 | } else { | 1135 | } else { |
| @@ -1179,13 +1179,13 @@ print_graph_comment(struct trace_seq *s, struct trace_entry *ent, | |||
| 1179 | /* Indentation */ | 1179 | /* Indentation */ |
| 1180 | if (depth > 0) | 1180 | if (depth > 0) |
| 1181 | for (i = 0; i < (depth + 1) * TRACE_GRAPH_INDENT; i++) { | 1181 | for (i = 0; i < (depth + 1) * TRACE_GRAPH_INDENT; i++) { |
| 1182 | ret = trace_seq_printf(s, " "); | 1182 | ret = trace_seq_putc(s, ' '); |
| 1183 | if (!ret) | 1183 | if (!ret) |
| 1184 | return TRACE_TYPE_PARTIAL_LINE; | 1184 | return TRACE_TYPE_PARTIAL_LINE; |
| 1185 | } | 1185 | } |
| 1186 | 1186 | ||
| 1187 | /* The comment */ | 1187 | /* The comment */ |
| 1188 | ret = trace_seq_printf(s, "/* "); | 1188 | ret = trace_seq_puts(s, "/* "); |
| 1189 | if (!ret) | 1189 | if (!ret) |
| 1190 | return TRACE_TYPE_PARTIAL_LINE; | 1190 | return TRACE_TYPE_PARTIAL_LINE; |
| 1191 | 1191 | ||
| @@ -1216,7 +1216,7 @@ print_graph_comment(struct trace_seq *s, struct trace_entry *ent, | |||
| 1216 | s->len--; | 1216 | s->len--; |
| 1217 | } | 1217 | } |
| 1218 | 1218 | ||
| 1219 | ret = trace_seq_printf(s, " */\n"); | 1219 | ret = trace_seq_puts(s, " */\n"); |
| 1220 | if (!ret) | 1220 | if (!ret) |
| 1221 | return TRACE_TYPE_PARTIAL_LINE; | 1221 | return TRACE_TYPE_PARTIAL_LINE; |
| 1222 | 1222 | ||
| @@ -1448,7 +1448,7 @@ static struct trace_event graph_trace_ret_event = { | |||
| 1448 | .funcs = &graph_functions | 1448 | .funcs = &graph_functions |
| 1449 | }; | 1449 | }; |
| 1450 | 1450 | ||
| 1451 | static struct tracer graph_trace __read_mostly = { | 1451 | static struct tracer graph_trace __tracer_data = { |
| 1452 | .name = "function_graph", | 1452 | .name = "function_graph", |
| 1453 | .open = graph_trace_open, | 1453 | .open = graph_trace_open, |
| 1454 | .pipe_open = graph_trace_open, | 1454 | .pipe_open = graph_trace_open, |
