C++ (Cpp) bts_event_stop Beispiele

Beispiel #1

Datei: perf_event_intel_bts.c Projekt: 0x000000FF/edison-linux

static void bts_event_del(struct perf_event *event, int mode)
{
	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
	struct bts_ctx *bts = this_cpu_ptr(&bts_ctx);
	struct bts_buffer *buf = perf_get_aux(&bts->handle);

	bts_event_stop(event, PERF_EF_UPDATE);

	if (buf) {
		if (buf->snapshot)
			bts->handle.head =
				local_xchg(&buf->data_size,
					   buf->nr_pages << PAGE_SHIFT);
		perf_aux_output_end(&bts->handle, local_xchg(&buf->data_size, 0),
				    !!local_xchg(&buf->lost, 0));
	}

	cpuc->ds->bts_index = bts->ds_back.bts_buffer_base;
	cpuc->ds->bts_buffer_base = bts->ds_back.bts_buffer_base;
	cpuc->ds->bts_absolute_maximum = bts->ds_back.bts_absolute_maximum;
	cpuc->ds->bts_interrupt_threshold = bts->ds_back.bts_interrupt_threshold;
}

Beispiel #2

Datei: bts.c Projekt: bobcao3/linux

static void bts_event_del(struct perf_event *event, int mode)
{
	bts_event_stop(event, PERF_EF_UPDATE);
}