poke.xd

#!/usr/sbin/dtrace -qs

BEGIN
{
	poketime = 0;
}

poke_cpu:entry
{
	if (args[0] == 1) {
		/*
		printf("    %s cpuid=%u\n",
		    probefunc,
		    args[0]);
		*/
		if (poketime == 0) {
			poketime = timestamp;
		}
	}
}

apic_intr_enter:return
{
	if (cpu == 1 && poketime) {
		@asdf[arg1] = count();
		@[probefunc] = quantize(timestamp - poketime);
	}
}

interrupt-start
{
	if (cpu == 1 && poketime) {
		@intrfunc[(void *)arg1] = count();
	}
}


disp:entry
{
	if (cpu == 1 && poketime) {
		@[probefunc] = quantize(timestamp - poketime);
		poketime = 0;
	}
}

av_dispatch_autovect:entry
{
	if (cpu == 1 && poketime) {
		@av[arg0] = count();
	}
	
}

hilevel_intr_prolog:entry
{
	if (args[0]->cpu_id == 1) {
		@prol[args[1], args[2], args[0]->cpu_intr_actv] = count();
	}

}

hilevel_intr_epilog:entry
{
	if (args[0]->cpu_id == 1) {
		@intrs[args[0]->cpu_intr_actv] = count();
	}
}

/*
disp:return
{
	if (cpu == 1) {
		printf("%s -> %p\n",
		    probefunc,
		    arg1);
	}
}

profile-997
{
	if (poketime && cpu == 1) {
		@waitfor[stack()] = count();
		@waitforthr[curthread] = count();
	}
}
*/

/*
xc_serv:return
{
	@xc[cpu] = sum(entry->elapsed_ns);
}

tick-1s
{
	printa(@xc);
	clear(@xc);
}
*/

/*
END
{
}
*/