diff options
Diffstat (limited to 'tools/perf/util/svghelper.c')
| -rw-r--r-- | tools/perf/util/svghelper.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c index 9a5b41392e01..8b79d3ad1246 100644 --- a/tools/perf/util/svghelper.c +++ b/tools/perf/util/svghelper.c @@ -130,7 +130,7 @@ void svg_box(int Yslot, u64 start, u64 end, const char *type) } static char *time_to_string(u64 duration); -void svg_blocked(int Yslot, int cpu, u64 start, u64 end) +void svg_blocked(int Yslot, int cpu, u64 start, u64 end, const char *backtrace) { if (!svgfile) return; @@ -138,11 +138,13 @@ void svg_blocked(int Yslot, int cpu, u64 start, u64 end) fprintf(svgfile, "<g>\n"); fprintf(svgfile, "<title>#%d blocked %s</title>\n", cpu, time_to_string(end - start)); + if (backtrace) + fprintf(svgfile, "<desc>Blocked on:\n%s</desc>\n", backtrace); svg_box(Yslot, start, end, "blocked"); fprintf(svgfile, "</g>\n"); } -void svg_running(int Yslot, int cpu, u64 start, u64 end) +void svg_running(int Yslot, int cpu, u64 start, u64 end, const char *backtrace) { double text_size; if (!svgfile) @@ -152,6 +154,8 @@ void svg_running(int Yslot, int cpu, u64 start, u64 end) fprintf(svgfile, "<title>#%d running %s</title>\n", cpu, time_to_string(end - start)); + if (backtrace) + fprintf(svgfile, "<desc>Switched because:\n%s</desc>\n", backtrace); fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"sample\"/>\n", time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT); @@ -187,7 +191,7 @@ static char *time_to_string(u64 duration) return text; } -void svg_waiting(int Yslot, int cpu, u64 start, u64 end) +void svg_waiting(int Yslot, int cpu, u64 start, u64 end, const char *backtrace) { char *text; const char *style; @@ -212,6 +216,8 @@ void svg_waiting(int Yslot, int cpu, u64 start, u64 end) fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\">\n", time2pixels(start), Yslot * SLOT_MULT); fprintf(svgfile, "<title>#%d waiting %s</title>\n", cpu, time_to_string(end - start)); + if (backtrace) + fprintf(svgfile, "<desc>Waiting on:\n%s</desc>\n", backtrace); fprintf(svgfile, "<rect x=\"0\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n", time2pixels(end)-time2pixels(start), SLOT_HEIGHT, style); if (font_size > MIN_TEXT_SIZE) @@ -382,7 +388,7 @@ void svg_pstate(int cpu, u64 start, u64 end, u64 freq) } -void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2) +void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2, const char *backtrace) { double height; @@ -396,6 +402,9 @@ void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc desc1 ? desc1 : "?", desc2 ? desc2 : "?"); + if (backtrace) + fprintf(svgfile, "<desc>%s</desc>\n", backtrace); + if (row1 < row2) { if (row1) { fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n", @@ -437,7 +446,7 @@ void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc fprintf(svgfile, "</g>\n"); } -void svg_wakeline(u64 start, int row1, int row2) +void svg_wakeline(u64 start, int row1, int row2, const char *backtrace) { double height; @@ -447,6 +456,9 @@ void svg_wakeline(u64 start, int row1, int row2) fprintf(svgfile, "<g>\n"); + if (backtrace) + fprintf(svgfile, "<desc>%s</desc>\n", backtrace); + if (row1 < row2) fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n", time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT); @@ -463,7 +475,7 @@ void svg_wakeline(u64 start, int row1, int row2) fprintf(svgfile, "</g>\n"); } -void svg_interrupt(u64 start, int row) +void svg_interrupt(u64 start, int row, const char *backtrace) { if (!svgfile) return; @@ -472,6 +484,9 @@ void svg_interrupt(u64 start, int row) fprintf(svgfile, "<title>Wakeup from interrupt</title>\n"); + if (backtrace) + fprintf(svgfile, "<desc>%s</desc>\n", backtrace); + fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n", time2pixels(start), row * SLOT_MULT); fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n", |