Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 25 insertions, 2 deletions

diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index a03a0ad998b..91f8286106e 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -10,7 +10,10 @@
 #define _LINUX_PM_DOMAIN_H
 
 #include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/pm.h>
 #include <linux/err.h>
+#include <linux/of.h>
 
 enum gpd_status {
 	GPD_STATE_ACTIVE = 0,	/* PM domain is active */
@@ -70,6 +73,7 @@ struct generic_pm_domain {
 	s64 break_even_ns;	/* Power break even for the entire domain. */
 	s64 max_off_time_ns;	/* Maximum allowed "suspended" time. */
 	ktime_t power_off_time;
+	struct device_node *of_node; /* Node in device tree */
 };
 
 static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
@@ -97,14 +101,15 @@ struct generic_pm_domain_data {
 	struct gpd_dev_ops ops;
 	struct gpd_timing_data td;
 	bool need_restore;
+	bool always_on;
 };
 
+#ifdef CONFIG_PM_GENERIC_DOMAINS
 static inline struct generic_pm_domain_data *to_gpd_data(struct pm_domain_data *pdd)
 {
 	return container_of(pdd, struct generic_pm_domain_data, base);
 }
 
-#ifdef CONFIG_PM_GENERIC_DOMAINS
 static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev)
 {
 	return to_gpd_data(dev->power.subsys_data->domain_data);
@@ -117,14 +122,25 @@ extern int __pm_genpd_add_device(struct generic_pm_domain *genpd,
 				 struct device *dev,
 				 struct gpd_timing_data *td);
 
+extern int __pm_genpd_of_add_device(struct device_node *genpd_node,
+				    struct device *dev,
+				    struct gpd_timing_data *td);
+
 static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
 				      struct device *dev)
 {
 	return __pm_genpd_add_device(genpd, dev, NULL);
 }
 
+static inline int pm_genpd_of_add_device(struct device_node *genpd_node,
+					 struct device *dev)
+{
+	return __pm_genpd_of_add_device(genpd_node, dev, NULL);
+}
+
 extern int pm_genpd_remove_device(struct generic_pm_domain *genpd,
 				  struct device *dev);
+extern void pm_genpd_dev_always_on(struct device *dev, bool val);
 extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
 				  struct generic_pm_domain *new_subdomain);
 extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
@@ -143,6 +159,10 @@ extern bool default_stop_ok(struct device *dev);
 extern struct dev_power_governor pm_domain_always_on_gov;
 #else
 
+static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev)
+{
+	return ERR_PTR(-ENOSYS);
+}
 static inline struct generic_pm_domain *dev_to_genpd(struct device *dev)
 {
 	return ERR_PTR(-ENOSYS);
@@ -163,6 +183,7 @@ static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd,
 {
 	return -ENOSYS;
 }
+static inline void pm_genpd_dev_always_on(struct device *dev, bool val) {}
 static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
 					 struct generic_pm_domain *new_sd)
 {
@@ -183,7 +204,8 @@ static inline int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td)
 {
 	return -ENOSYS;
 }
-static inline void pm_genpd_init(struct generic_pm_domain *genpd, bool is_off)
+static inline void pm_genpd_init(struct generic_pm_domain *genpd,
+				 struct dev_power_governor *gov, bool is_off)
 {
 }
 static inline int pm_genpd_poweron(struct generic_pm_domain *genpd)
@@ -194,6 +216,7 @@ static inline bool default_stop_ok(struct device *dev)
 {
 	return false;
 }
+#define simple_qos_governor NULL
 #define pm_domain_always_on_gov NULL
 #endif