static void p4_start(struct op_msrs const * const msrs)
{
	unsigned int low, high, stag;
	int i;

	stag = get_stagger();

	for (i = 0; i < num_counters; ++i) {
		if (!sysctl.ctr[i].enabled)
			continue;
		CCCR_READ(low, high, VIRT_CTR(stag, i));
		CCCR_SET_ENABLE(low);
		CCCR_WRITE(low, high, VIRT_CTR(stag, i));
	}
}
Beispiel #2
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static void p4_start(struct op_msrs const * const msrs)
{
	unsigned int low, high, stag;
	int i;

	stag = get_stagger();

	for (i = 0; i < num_counters; ++i) {
		if (!reset_value[i])
			continue;
		rdmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high);
		CCCR_SET_ENABLE(low);
		wrmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high);
	}
}