Exemplo n.º 1
0
static __init int perf_event_ibs_init(void)
{
	if (!ibs_caps)
		return -ENODEV;	/* ibs not supported by the cpu */

	perf_ibs_pmu_init(&perf_ibs_fetch, "ibs_fetch");
	if (ibs_caps & IBS_CAPS_OPCNT)
		perf_ibs_op.config_mask |= IBS_OP_CNT_CTL;
	perf_ibs_pmu_init(&perf_ibs_op, "ibs_op");
	register_nmi_handler(NMI_LOCAL, perf_ibs_nmi_handler, 0, "perf_ibs");
	printk(KERN_INFO "perf: AMD IBS detected (0x%08x)\n", ibs_caps);

	return 0;
}
Exemplo n.º 2
0
static __init int perf_event_ibs_init(void)
{
	struct attribute **attr = ibs_op_format_attrs;

	if (!ibs_caps)
		return -ENODEV;	/* ibs not supported by the cpu */

	perf_ibs_pmu_init(&perf_ibs_fetch, "ibs_fetch");

	if (ibs_caps & IBS_CAPS_OPCNT) {
		perf_ibs_op.config_mask |= IBS_OP_CNT_CTL;
		*attr++ = &format_attr_cnt_ctl.attr;
	}
	perf_ibs_pmu_init(&perf_ibs_op, "ibs_op");

	register_nmi_handler(NMI_LOCAL, perf_ibs_nmi_handler, 0, "perf_ibs");
	printk(KERN_INFO "perf: AMD IBS detected (0x%08x)\n", ibs_caps);

	return 0;
}