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author | David S. Miller <davem@davemloft.net> | 2009-11-18 22:19:03 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2009-11-18 22:19:03 -0800 |
commit | 3505d1a9fd65e2d3e00827857b6795d9d8983658 (patch) | |
tree | 941cfafdb57c427bb6b7ebf6354ee93b2a3693b5 /tools/perf/builtin-timechart.c | |
parent | dfef948ed2ba69cf041840b5e860d6b4e16fa0b1 (diff) | |
parent | 66b00a7c93ec782d118d2c03bd599cfd041e80a1 (diff) | |
download | lwn-3505d1a9fd65e2d3e00827857b6795d9d8983658.tar.gz lwn-3505d1a9fd65e2d3e00827857b6795d9d8983658.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/sfc/sfe4001.c
drivers/net/wireless/libertas/cmd.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/rtl8187se/Kconfig
drivers/staging/rtl8192e/Kconfig
Diffstat (limited to 'tools/perf/builtin-timechart.c')
-rw-r--r-- | tools/perf/builtin-timechart.c | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 4405681b3134..e8a510d935e5 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -46,6 +46,8 @@ static u64 turbo_frequency; static u64 first_time, last_time; +static int power_only; + static struct perf_header *header; @@ -547,7 +549,7 @@ static void end_sample_processing(void) u64 cpu; struct power_event *pwr; - for (cpu = 0; cpu < numcpus; cpu++) { + for (cpu = 0; cpu <= numcpus; cpu++) { pwr = malloc(sizeof(struct power_event)); if (!pwr) return; @@ -763,19 +765,40 @@ static void draw_wakeups(void) if (c->Y && c->start_time <= we->time && c->end_time >= we->time) { if (p->pid == we->waker) { from = c->Y; - task_from = c->comm; + task_from = strdup(c->comm); } if (p->pid == we->wakee) { to = c->Y; - task_to = c->comm; + task_to = strdup(c->comm); } } c = c->next; } + c = p->all; + while (c) { + if (p->pid == we->waker && !from) { + from = c->Y; + task_from = strdup(c->comm); + } + if (p->pid == we->wakee && !to) { + to = c->Y; + task_to = strdup(c->comm); + } + c = c->next; + } } p = p->next; } + if (!task_from) { + task_from = malloc(40); + sprintf(task_from, "[%i]", we->waker); + } + if (!task_to) { + task_to = malloc(40); + sprintf(task_to, "[%i]", we->wakee); + } + if (we->waker == -1) svg_interrupt(we->time, to); else if (from && to && abs(from - to) == 1) @@ -783,6 +806,9 @@ static void draw_wakeups(void) else svg_partial_wakeline(we->time, from, task_from, to, task_to); we = we->next; + + free(task_from); + free(task_to); } } @@ -871,7 +897,7 @@ static int determine_display_tasks(u64 threshold) /* no exit marker, task kept running to the end */ if (p->end_time == 0) p->end_time = last_time; - if (p->total_time >= threshold) + if (p->total_time >= threshold && !power_only) p->display = 1; c = p->all; @@ -882,7 +908,7 @@ static int determine_display_tasks(u64 threshold) if (c->start_time == 1) c->start_time = first_time; - if (c->total_time >= threshold) { + if (c->total_time >= threshold && !power_only) { c->display = 1; count++; } @@ -1134,6 +1160,8 @@ static const struct option options[] = { "output file name"), OPT_INTEGER('w', "width", &svg_page_width, "page width"), + OPT_BOOLEAN('p', "power-only", &power_only, + "output power data only"), OPT_END() }; |