Merge branches 'pm-core', 'pm-sleep', 'pm-tools' and 'powercap'

* pm-core:
  PM: runtime: Fix typo in pm_runtime_set_active() helper comment

* pm-sleep:
  PM: sleep: remove unreachable break

* pm-tools:
  cpupower: speed up generating git version string
  cpupowerutils: fix spelling mistake "dependant" -> "dependent"

* powercap:
  powercap: Fix typo in Kconfig "Plance" -> "Plane"
  powercap/intel_rapl: enumerate Psys RAPL domain together with package RAPL domain
  powercap/intel_rapl: Fix domain detection

drivers/base/power/main.c

@@ -363,7 +363,6 @@ static pm_callback_t pm_op(const struct dev_pm_ops *ops, pm_message_t state)
 	case PM_EVENT_THAW:
 	case PM_EVENT_RECOVER:
 		return ops->thaw;
-		break;
 	case PM_EVENT_RESTORE:
 		return ops->restore;
 #endif /* CONFIG_HIBERNATE_CALLBACKS */

drivers/powercap/Kconfig

@@ -30,7 +30,7 @@ config INTEL_RAPL
 
 	  In RAPL, the platform level settings are divided into domains for
 	  fine grained control. These domains include processor package, DRAM
-	  controller, CPU core (Power Plance 0), graphics uncore (Power Plane
+	  controller, CPU core (Power Plane 0), graphics uncore (Power Plane
 	  1), etc.
 
 config IDLE_INJECT

drivers/powercap/intel_rapl_common.c

@@ -544,7 +544,14 @@ static void rapl_init_domains(struct rapl_package *rp)
 			continue;
 
 		rd->rp = rp;
-		rd->name = rapl_domain_names[i];
+
+		if (i == RAPL_DOMAIN_PLATFORM && rp->id > 0) {
+			snprintf(rd->name, RAPL_DOMAIN_NAME_LENGTH, "psys-%d",
+				cpu_data(rp->lead_cpu).phys_proc_id);
+		} else
+			snprintf(rd->name, RAPL_DOMAIN_NAME_LENGTH, "%s",
+				rapl_domain_names[i]);
+
 		rd->id = i;
 		rd->rpl[0].prim_id = PL1_ENABLE;
 		rd->rpl[0].name = pl1_name;
@@ -1112,13 +1119,17 @@ static int rapl_package_register_powercap(struct rapl_package *rp)
 	}
 	/* now register domains as children of the socket/package */
 	for (rd = rp->domains; rd < rp->domains + rp->nr_domains; rd++) {
+		struct powercap_zone *parent = rp->power_zone;
+
 		if (rd->id == RAPL_DOMAIN_PACKAGE)
 			continue;
+		if (rd->id == RAPL_DOMAIN_PLATFORM)
+			parent = NULL;
 		/* number of power limits per domain varies */
 		nr_pl = find_nr_power_limit(rd);
 		power_zone = powercap_register_zone(&rd->power_zone,
 						    rp->priv->control_type,
-						    rd->name, rp->power_zone,
+						    rd->name, parent,
 						    &zone_ops[rd->id], nr_pl,
 						    &constraint_ops);
 
@@ -1145,67 +1156,6 @@ err_cleanup:
 	return ret;
 }
 
-int rapl_add_platform_domain(struct rapl_if_priv *priv)
-{
-	struct rapl_domain *rd;
-	struct powercap_zone *power_zone;
-	struct reg_action ra;
-	int ret;
-
-	ra.reg = priv->regs[RAPL_DOMAIN_PLATFORM][RAPL_DOMAIN_REG_STATUS];
-	ra.mask = ~0;
-	ret = priv->read_raw(0, &ra);
-	if (ret || !ra.value)
-		return -ENODEV;
-
-	ra.reg = priv->regs[RAPL_DOMAIN_PLATFORM][RAPL_DOMAIN_REG_LIMIT];
-	ra.mask = ~0;
-	ret = priv->read_raw(0, &ra);
-	if (ret || !ra.value)
-		return -ENODEV;
-
-	rd = kzalloc(sizeof(*rd), GFP_KERNEL);
-	if (!rd)
-		return -ENOMEM;
-
-	rd->name = rapl_domain_names[RAPL_DOMAIN_PLATFORM];
-	rd->id = RAPL_DOMAIN_PLATFORM;
-	rd->regs[RAPL_DOMAIN_REG_LIMIT] =
-	    priv->regs[RAPL_DOMAIN_PLATFORM][RAPL_DOMAIN_REG_LIMIT];
-	rd->regs[RAPL_DOMAIN_REG_STATUS] =
-	    priv->regs[RAPL_DOMAIN_PLATFORM][RAPL_DOMAIN_REG_STATUS];
-	rd->rpl[0].prim_id = PL1_ENABLE;
-	rd->rpl[0].name = pl1_name;
-	rd->rpl[1].prim_id = PL2_ENABLE;
-	rd->rpl[1].name = pl2_name;
-	rd->rp = rapl_find_package_domain(0, priv);
-
-	power_zone = powercap_register_zone(&rd->power_zone, priv->control_type,
-					    "psys", NULL,
-					    &zone_ops[RAPL_DOMAIN_PLATFORM],
-					    2, &constraint_ops);
-
-	if (IS_ERR(power_zone)) {
-		kfree(rd);
-		return PTR_ERR(power_zone);
-	}
-
-	priv->platform_rapl_domain = rd;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(rapl_add_platform_domain);
-
-void rapl_remove_platform_domain(struct rapl_if_priv *priv)
-{
-	if (priv->platform_rapl_domain) {
-		powercap_unregister_zone(priv->control_type,
-				 &priv->platform_rapl_domain->power_zone);
-		kfree(priv->platform_rapl_domain);
-	}
-}
-EXPORT_SYMBOL_GPL(rapl_remove_platform_domain);
-
 static int rapl_check_domain(int cpu, int domain, struct rapl_package *rp)
 {
 	struct reg_action ra;
@@ -1215,11 +1165,9 @@ static int rapl_check_domain(int cpu, int domain, struct rapl_package *rp)
 	case RAPL_DOMAIN_PP0:
 	case RAPL_DOMAIN_PP1:
 	case RAPL_DOMAIN_DRAM:
+	case RAPL_DOMAIN_PLATFORM:
 		ra.reg = rp->priv->regs[domain][RAPL_DOMAIN_REG_STATUS];
 		break;
-	case RAPL_DOMAIN_PLATFORM:
-		/* PSYS(PLATFORM) is not a CPU domain, so avoid printng error */
-		return -EINVAL;
 	default:
 		pr_err("invalid domain id %d\n", domain);
 		return -EINVAL;
@@ -1228,7 +1176,7 @@ static int rapl_check_domain(int cpu, int domain, struct rapl_package *rp)
 	 * values, otherwise skip it.
 	 */
 
-	ra.mask = ~0;
+	ra.mask = ENERGY_STATUS_MASK;
 	if (rp->priv->read_raw(cpu, &ra) || !ra.value)
 		return -ENODEV;
 

drivers/powercap/intel_rapl_msr.c

@@ -44,6 +44,7 @@ static struct rapl_if_priv rapl_msr_priv = {
 	.regs[RAPL_DOMAIN_PLATFORM] = {
 		MSR_PLATFORM_POWER_LIMIT, MSR_PLATFORM_ENERGY_STATUS, 0, 0, 0},
 	.limits[RAPL_DOMAIN_PACKAGE] = 2,
+	.limits[RAPL_DOMAIN_PLATFORM] = 2,
 };
 
 /* Handles CPU hotplug on multi-socket systems.
@@ -157,9 +158,6 @@ static int rapl_msr_probe(struct platform_device *pdev)
 		goto out;
 	rapl_msr_priv.pcap_rapl_online = ret;
 
-	/* Don't bail out if PSys is not supported */
-	rapl_add_platform_domain(&rapl_msr_priv);
-
 	return 0;
 
 out:
@@ -171,7 +169,6 @@ out:
 static int rapl_msr_remove(struct platform_device *pdev)
 {
 	cpuhp_remove_state(rapl_msr_priv.pcap_rapl_online);
-	rapl_remove_platform_domain(&rapl_msr_priv);
 	powercap_unregister_control_type(rapl_msr_priv.control_type);
 	return 0;
 }

include/linux/intel_rapl.h

@@ -79,8 +79,10 @@ struct rapl_power_limit {
 
 struct rapl_package;
 
+#define RAPL_DOMAIN_NAME_LENGTH 16
+
 struct rapl_domain {
-	const char *name;
+	char name[RAPL_DOMAIN_NAME_LENGTH];
 	enum rapl_domain_type id;
 	u64 regs[RAPL_DOMAIN_REG_MAX];
 	struct powercap_zone power_zone;
@@ -152,7 +154,4 @@ struct rapl_package *rapl_find_package_domain(int cpu, struct rapl_if_priv *priv
 struct rapl_package *rapl_add_package(int cpu, struct rapl_if_priv *priv);
 void rapl_remove_package(struct rapl_package *rp);
 
-int rapl_add_platform_domain(struct rapl_if_priv *priv);
-void rapl_remove_platform_domain(struct rapl_if_priv *priv);
-
 #endif /* __INTEL_RAPL_H__ */

include/linux/pm_runtime.h

@@ -479,7 +479,7 @@ static inline int pm_runtime_set_active(struct device *dev)
 }
 
 /**
- * pm_runtime_set_suspended - Set runtime PM status to "active".
+ * pm_runtime_set_suspended - Set runtime PM status to "suspended".
  * @dev: Target device.
  *
  * Set the runtime PM status of @dev to %RPM_SUSPENDED and ensure that

tools/power/cpupower/Makefile

@@ -51,7 +51,7 @@ DESTDIR ?=
 # Package-related definitions. Distributions can modify the version
 # and _should_ modify the PACKAGE_BUGREPORT definition
 
-VERSION=			$(shell ./utils/version-gen.sh)
+VERSION:=			$(shell ./utils/version-gen.sh)
 LIB_MAJ=			0.0.1
 LIB_MIN=			0
 

tools/power/cpupower/debug/i386/intel_gsic.c

@@ -71,7 +71,7 @@ int main (void)
 		printf("\tsmi_cmd=0x?? smi_port=0x?? smi_sig=1\n");
 		printf("\nUnfortunately, you have to know what exactly are "
 		       "smi_cmd and smi_port, and this\nis system "
-		       "dependant.\n");
+		       "dependent.\n");
 	}
 	return 1;
 }