diff options
Diffstat (limited to 'tools/perf/util/debug.c')
-rw-r--r-- | tools/perf/util/debug.c | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index f9c7e3ad1aa7..155749d74350 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c | |||
@@ -12,8 +12,8 @@ | |||
12 | #include "debug.h" | 12 | #include "debug.h" |
13 | #include "util.h" | 13 | #include "util.h" |
14 | 14 | ||
15 | int verbose = 0; | 15 | int verbose; |
16 | bool dump_trace = false; | 16 | bool dump_trace = false, quiet = false; |
17 | 17 | ||
18 | int eprintf(int level, const char *fmt, ...) | 18 | int eprintf(int level, const char *fmt, ...) |
19 | { | 19 | { |
@@ -46,22 +46,28 @@ int dump_printf(const char *fmt, ...) | |||
46 | return ret; | 46 | return ret; |
47 | } | 47 | } |
48 | 48 | ||
49 | static int dump_printf_color(const char *fmt, const char *color, ...) | 49 | #ifdef NO_NEWT_SUPPORT |
50 | void ui__warning(const char *format, ...) | ||
50 | { | 51 | { |
51 | va_list args; | 52 | va_list args; |
52 | int ret = 0; | ||
53 | |||
54 | if (dump_trace) { | ||
55 | va_start(args, color); | ||
56 | ret = color_vfprintf(stdout, color, fmt, args); | ||
57 | va_end(args); | ||
58 | } | ||
59 | 53 | ||
60 | return ret; | 54 | va_start(args, format); |
55 | vfprintf(stderr, format, args); | ||
56 | va_end(args); | ||
61 | } | 57 | } |
58 | #endif | ||
62 | 59 | ||
60 | void ui__warning_paranoid(void) | ||
61 | { | ||
62 | ui__warning("Permission error - are you root?\n" | ||
63 | "Consider tweaking /proc/sys/kernel/perf_event_paranoid:\n" | ||
64 | " -1 - Not paranoid at all\n" | ||
65 | " 0 - Disallow raw tracepoint access for unpriv\n" | ||
66 | " 1 - Disallow cpu events for unpriv\n" | ||
67 | " 2 - Disallow kernel profiling for unpriv\n"); | ||
68 | } | ||
63 | 69 | ||
64 | void trace_event(event_t *event) | 70 | void trace_event(union perf_event *event) |
65 | { | 71 | { |
66 | unsigned char *raw_event = (void *)event; | 72 | unsigned char *raw_event = (void *)event; |
67 | const char *color = PERF_COLOR_BLUE; | 73 | const char *color = PERF_COLOR_BLUE; |
@@ -70,29 +76,29 @@ void trace_event(event_t *event) | |||
70 | if (!dump_trace) | 76 | if (!dump_trace) |
71 | return; | 77 | return; |
72 | 78 | ||
73 | dump_printf("."); | 79 | printf("."); |
74 | dump_printf_color("\n. ... raw event: size %d bytes\n", color, | 80 | color_fprintf(stdout, color, "\n. ... raw event: size %d bytes\n", |
75 | event->header.size); | 81 | event->header.size); |
76 | 82 | ||
77 | for (i = 0; i < event->header.size; i++) { | 83 | for (i = 0; i < event->header.size; i++) { |
78 | if ((i & 15) == 0) { | 84 | if ((i & 15) == 0) { |
79 | dump_printf("."); | 85 | printf("."); |
80 | dump_printf_color(" %04x: ", color, i); | 86 | color_fprintf(stdout, color, " %04x: ", i); |
81 | } | 87 | } |
82 | 88 | ||
83 | dump_printf_color(" %02x", color, raw_event[i]); | 89 | color_fprintf(stdout, color, " %02x", raw_event[i]); |
84 | 90 | ||
85 | if (((i & 15) == 15) || i == event->header.size-1) { | 91 | if (((i & 15) == 15) || i == event->header.size-1) { |
86 | dump_printf_color(" ", color); | 92 | color_fprintf(stdout, color, " "); |
87 | for (j = 0; j < 15-(i & 15); j++) | 93 | for (j = 0; j < 15-(i & 15); j++) |
88 | dump_printf_color(" ", color); | 94 | color_fprintf(stdout, color, " "); |
89 | for (j = i & ~15; j <= i; j++) { | 95 | for (j = i & ~15; j <= i; j++) { |
90 | dump_printf_color("%c", color, | 96 | color_fprintf(stdout, color, "%c", |
91 | isprint(raw_event[j]) ? | 97 | isprint(raw_event[j]) ? |
92 | raw_event[j] : '.'); | 98 | raw_event[j] : '.'); |
93 | } | 99 | } |
94 | dump_printf_color("\n", color); | 100 | color_fprintf(stdout, color, "\n"); |
95 | } | 101 | } |
96 | } | 102 | } |
97 | dump_printf(".\n"); | 103 | printf(".\n"); |
98 | } | 104 | } |