void rapl_remove_package()

in intel_rapl_common.c [1319:1347]

• 26 lines of code
• 4 McCabe index (conditional complexity)

void rapl_remove_package(struct rapl_package *rp)
{
	struct rapl_domain *rd, *rd_package = NULL;

	package_power_limit_irq_restore(rp);

	for (rd = rp->domains; rd < rp->domains + rp->nr_domains; rd++) {
		rapl_write_data_raw(rd, PL1_ENABLE, 0);
		rapl_write_data_raw(rd, PL1_CLAMP, 0);
		if (find_nr_power_limit(rd) > 1) {
			rapl_write_data_raw(rd, PL2_ENABLE, 0);
			rapl_write_data_raw(rd, PL2_CLAMP, 0);
			rapl_write_data_raw(rd, PL4_ENABLE, 0);
		}
		if (rd->id == RAPL_DOMAIN_PACKAGE) {
			rd_package = rd;
			continue;
		}
		pr_debug("remove package, undo power limit on %s: %s\n",
			 rp->name, rd->name);
		powercap_unregister_zone(rp->priv->control_type,
					 &rd->power_zone);
	}
	/* do parent zone last */
	powercap_unregister_zone(rp->priv->control_type,
				 &rd_package->power_zone);
	list_del(&rp->plist);
	kfree(rp);
}