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| author |   Arjan van de Ven <arjan@linux.intel.com> | 2009-09-20 18:13:28 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-09-20 19:37:34 +0200 |
| commit | 4f1202c8e61478984ed2d0df616149faf84c2a7f (patch) | |
| tree | 540fb2e48d8b55bda2db75a61085908401453ac0 /tools/perf/util/svghelper.c | |
| parent | perf_counter: Fix perf_copy_attr() pointer arithmetic (diff) | |
| download | linux-dev-4f1202c8e61478984ed2d0df616149faf84c2a7f.tar.xz linux-dev-4f1202c8e61478984ed2d0df616149faf84c2a7f.zip | |
perf timechart: Show the name of the waker/wakee in timechart
Timechart currently shows thin green lines for sending or receiving
wakeups. This patch also prints (in a very small font) the name of
the process that is being woken/wakes up this process.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20090920181328.68baa978@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/svghelper.c')
| -rw-r--r-- | tools/perf/util/svghelper.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c index b0fcecdf378d..9f70fa8e7643 100644 --- a/tools/perf/util/svghelper.c +++ b/tools/perf/util/svghelper.c @@ -242,7 +242,7 @@ void svg_pstate(int cpu, u64 start, u64 end, u64 freq) } -void svg_partial_wakeline(u64 start, int row1, int row2) +void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2) { double height; @@ -251,21 +251,35 @@ void svg_partial_wakeline(u64 start, int row1, int row2) if (row1 < row2) { - if (row1) + 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", time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32); - - if (row2) + if (desc2) + fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f) rotate(90)\" font-size=\"0.02pt\">%s ></text>\n", + time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_HEIGHT/48, desc2); + } + if (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), row2 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row2 * SLOT_MULT); + if (desc1) + fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f) rotate(90)\" font-size=\"0.02pt\">%s ></text>\n", + time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, desc1); + } } else { - if (row2) + if (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), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32); - - if (row1) + if (desc1) + fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f) rotate(90)\" font-size=\"0.02pt\">%s <</text>\n", + time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/48, desc1); + } + 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", time2pixels(start), row1 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row1 * SLOT_MULT); + if (desc2) + fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f) rotate(90)\" font-size=\"0.02pt\">%s <</text>\n", + time2pixels(start), row1 * SLOT_MULT - SLOT_HEIGHT/32, desc2); + } } height = row1 * SLOT_MULT; if (row2 > row1) |