Exemplo n.º 1
0
char *op_name_from_perf_id(void)
{
	int i;
	struct op_perf_name names;
	const char *perf_name = perf_pmu_name();

	for (i = 0; i < ARRAY_SIZE(op_perf_name_map); ++i) {
		names = op_perf_name_map[i];
		if (!strcmp(names.perf_name, perf_name))
			return names.op_name;
	}

	return NULL;
}
Exemplo n.º 2
0
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
	ops->backtrace = sh_backtrace;

	if (perf_num_counters() == 0)
		return -ENODEV;

	sh_pmu_op_name = kasprintf(GFP_KERNEL, "%s/%s",
				   UTS_MACHINE, perf_pmu_name());
	if (unlikely(!sh_pmu_op_name))
		return -ENOMEM;

	return oprofile_perf_init(ops);
}