Esempi in C++ (Cpp) per uncore_event_to_box

Esempio n. 1

File: perf_event_intel_uncore_snb.c Progetto: JcShang/linux-80211n-csitool

static void snb_uncore_imc_event_del(struct perf_event *event, int flags)
{
	struct intel_uncore_box *box = uncore_event_to_box(event);
	int i;

	snb_uncore_imc_event_stop(event, PERF_EF_UPDATE);

	for (i = 0; i < box->n_events; i++) {
		if (event == box->event_list[i]) {
			--box->n_events;
			break;
		}
	}
}

Esempio n. 2

File: uncore_snb.c Progetto: TheDarkCode/linux

static int snb_uncore_imc_event_add(struct perf_event *event, int flags)
{
	struct intel_uncore_box *box = uncore_event_to_box(event);
	struct hw_perf_event *hwc = &event->hw;

	if (!box)
		return -ENODEV;

	hwc->state = PERF_HES_UPTODATE | PERF_HES_STOPPED;
	if (!(flags & PERF_EF_START))
		hwc->state |= PERF_HES_ARCH;

	snb_uncore_imc_event_start(event, 0);

	box->n_events++;

	return 0;
}

Esempio n. 3

File: uncore_snb.c Progetto: TheDarkCode/linux

static void snb_uncore_imc_event_start(struct perf_event *event, int flags)
{
	struct intel_uncore_box *box = uncore_event_to_box(event);
	u64 count;

	if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED)))
		return;

	event->hw.state = 0;
	box->n_active++;

	list_add_tail(&event->active_entry, &box->active_list);

	count = snb_uncore_imc_read_counter(box, event);
	local64_set(&event->hw.prev_count, count);

	if (box->n_active == 1)
		uncore_pmu_start_hrtimer(box);
}