Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: perf timechart: Improve the visual appearance of scheduler delays perf timechart: Fix the wakeup-arrows that point to non-visible processes perf top: Fix --delay_secs 0 division by zero perf tools: Bump version to 0.0.2 perf_event: Adjust frequency and unthrottle for non-group-leader events
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commit
37c2ca2411
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@ -1355,7 +1355,7 @@ static void perf_ctx_adjust_freq(struct perf_event_context *ctx)
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u64 interrupts, freq;
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spin_lock(&ctx->lock);
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list_for_each_entry(event, &ctx->group_list, group_entry) {
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list_for_each_entry_rcu(event, &ctx->event_list, event_entry) {
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if (event->state != PERF_EVENT_STATE_ACTIVE)
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continue;
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@ -765,19 +765,40 @@ static void draw_wakeups(void)
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if (c->Y && c->start_time <= we->time && c->end_time >= we->time) {
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if (p->pid == we->waker) {
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from = c->Y;
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task_from = c->comm;
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task_from = strdup(c->comm);
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}
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if (p->pid == we->wakee) {
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to = c->Y;
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task_to = c->comm;
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task_to = strdup(c->comm);
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}
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}
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c = c->next;
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}
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c = p->all;
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while (c) {
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if (p->pid == we->waker && !from) {
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from = c->Y;
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task_from = strdup(c->comm);
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}
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if (p->pid == we->wakee && !to) {
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to = c->Y;
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task_to = strdup(c->comm);
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}
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c = c->next;
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}
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}
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p = p->next;
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}
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if (!task_from) {
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task_from = malloc(40);
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sprintf(task_from, "[%i]", we->waker);
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}
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if (!task_to) {
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task_to = malloc(40);
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sprintf(task_to, "[%i]", we->wakee);
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}
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if (we->waker == -1)
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svg_interrupt(we->time, to);
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else if (from && to && abs(from - to) == 1)
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@ -785,6 +806,9 @@ static void draw_wakeups(void)
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else
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svg_partial_wakeline(we->time, from, task_from, to, task_to);
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we = we->next;
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free(task_from);
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free(task_to);
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}
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}
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@ -686,6 +686,8 @@ static void handle_keypress(int c)
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switch (c) {
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case 'd':
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prompt_integer(&delay_secs, "Enter display delay");
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if (delay_secs < 1)
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delay_secs = 1;
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break;
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case 'e':
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prompt_integer(&print_entries, "Enter display entries (lines)");
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@ -1,7 +1,7 @@
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#!/bin/sh
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GVF=PERF-VERSION-FILE
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DEF_VER=v0.0.1.PERF
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DEF_VER=v0.0.2.PERF
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LF='
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'
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@ -103,7 +103,7 @@ void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
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fprintf(svgfile, " rect.process2 { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.sample { fill:rgb( 0, 0,255); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.blocked { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.waiting { fill:rgb(214,214, 0); fill-opacity:0.3; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.waiting { fill:rgb(224,214, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.WAITING { fill:rgb(255,214, 48); fill-opacity:0.6; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.cpu { fill:rgb(192,192,192); fill-opacity:0.2; stroke-width:0.5; stroke:rgb(128,128,128); } \n");
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fprintf(svgfile, " rect.pstate { fill:rgb(128,128,128); fill-opacity:0.8; stroke-width:0; } \n");
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