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, 14 insertions, 32 deletions

diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index e8d98693d2d..d50cbc6385b 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -1,3 +1,4 @@
+
 /*
  * omap_device implementation
  *
@@ -97,14 +98,7 @@
 #define USE_WAKEUP_LAT			0
 #define IGNORE_WAKEUP_LAT		1
 
-static int omap_device_register(struct platform_device *pdev);
 static int omap_early_device_register(struct platform_device *pdev);
-static struct omap_device *omap_device_alloc(struct platform_device *pdev,
-				      struct omap_hwmod **ohs, int oh_cnt,
-				      struct omap_device_pm_latency *pm_lats,
-				      int pm_lats_cnt);
-static void omap_device_delete(struct omap_device *od);
-
 
 static struct omap_device_pm_latency omap_default_latency[] = {
 	{
@@ -320,8 +314,6 @@ static void _add_hwmod_clocks_clkdev(struct omap_device *od,
 }
 
 
-static struct dev_pm_domain omap_device_pm_domain;
-
 /**
  * omap_device_build_from_dt - build an omap_device with multiple hwmods
  * @pdev_name: name of the platform_device driver to use
@@ -348,7 +340,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
 
 	oh_cnt = of_property_count_strings(node, "ti,hwmods");
 	if (!oh_cnt || IS_ERR_VALUE(oh_cnt)) {
-		dev_warn(&pdev->dev, "No 'hwmods' to build omap_device\n");
+		dev_dbg(&pdev->dev, "No 'hwmods' to build omap_device\n");
 		return -ENODEV;
 	}
 
@@ -509,7 +501,7 @@ static int omap_device_fill_resources(struct omap_device *od,
  *
  * Returns an struct omap_device pointer or ERR_PTR() on error;
  */
-static struct omap_device *omap_device_alloc(struct platform_device *pdev,
+struct omap_device *omap_device_alloc(struct platform_device *pdev,
 					struct omap_hwmod **ohs, int oh_cnt,
 					struct omap_device_pm_latency *pm_lats,
 					int pm_lats_cnt)
@@ -591,7 +583,7 @@ oda_exit1:
 	return ERR_PTR(ret);
 }
 
-static void omap_device_delete(struct omap_device *od)
+void omap_device_delete(struct omap_device *od)
 {
 	if (!od)
 		return;
@@ -619,7 +611,7 @@ static void omap_device_delete(struct omap_device *od)
  * information.  Returns ERR_PTR(-EINVAL) if @oh is NULL; otherwise,
  * passes along the return value of omap_device_build_ss().
  */
-struct platform_device *omap_device_build(const char *pdev_name, int pdev_id,
+struct platform_device __init *omap_device_build(const char *pdev_name, int pdev_id,
 				      struct omap_hwmod *oh, void *pdata,
 				      int pdata_len,
 				      struct omap_device_pm_latency *pm_lats,
@@ -652,7 +644,7 @@ struct platform_device *omap_device_build(const char *pdev_name, int pdev_id,
  * platform_device record.  Returns an ERR_PTR() on error, or passes
  * along the return value of omap_device_register().
  */
-struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
+struct platform_device __init *omap_device_build_ss(const char *pdev_name, int pdev_id,
 					 struct omap_hwmod **ohs, int oh_cnt,
 					 void *pdata, int pdata_len,
 					 struct omap_device_pm_latency *pm_lats,
@@ -717,7 +709,7 @@ odbs_exit:
  * platform_early_add_device() on the underlying platform_device.
  * Returns 0 by default.
  */
-static int omap_early_device_register(struct platform_device *pdev)
+static int __init omap_early_device_register(struct platform_device *pdev)
 {
 	struct platform_device *devices[1];
 
@@ -762,14 +754,12 @@ static int _od_suspend_noirq(struct device *dev)
 	struct omap_device *od = to_omap_device(pdev);
 	int ret;
 
-	if (od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND)
-		return pm_generic_suspend_noirq(dev);
-
 	ret = pm_generic_suspend_noirq(dev);
 
 	if (!ret && !pm_runtime_status_suspended(dev)) {
 		if (pm_generic_runtime_suspend(dev) == 0) {
-			omap_device_idle(pdev);
+			if (!(od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND))
+				omap_device_idle(pdev);
 			od->flags |= OMAP_DEVICE_SUSPENDED;
 		}
 	}
@@ -782,13 +772,11 @@ static int _od_resume_noirq(struct device *dev)
 	struct platform_device *pdev = to_platform_device(dev);
 	struct omap_device *od = to_omap_device(pdev);
 
-	if (od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND)
-		return pm_generic_resume_noirq(dev);
-
 	if ((od->flags & OMAP_DEVICE_SUSPENDED) &&
 	    !pm_runtime_status_suspended(dev)) {
 		od->flags &= ~OMAP_DEVICE_SUSPENDED;
-		omap_device_enable(pdev);
+		if (!(od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND))
+			omap_device_enable(pdev);
 		pm_generic_runtime_resume(dev);
 	}
 
@@ -799,7 +787,7 @@ static int _od_resume_noirq(struct device *dev)
 #define _od_resume_noirq NULL
 #endif
 
-static struct dev_pm_domain omap_device_pm_domain = {
+struct dev_pm_domain omap_device_pm_domain = {
 	.ops = {
 		SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume,
 				   _od_runtime_idle)
@@ -817,11 +805,10 @@ static struct dev_pm_domain omap_device_pm_domain = {
  * platform_device_register() on the underlying platform_device.
  * Returns the return value of platform_device_register().
  */
-static int omap_device_register(struct platform_device *pdev)
+int omap_device_register(struct platform_device *pdev)
 {
 	pr_debug("omap_device: %s: registering\n", pdev->name);
 
-	pdev->dev.parent = &omap_device_parent;
 	pdev->dev.pm_domain = &omap_device_pm_domain;
 	return platform_device_add(pdev);
 }
@@ -1130,11 +1117,6 @@ int omap_device_enable_clocks(struct omap_device *od)
 	return 0;
 }
 
-struct device omap_device_parent = {
-	.init_name	= "omap",
-	.parent         = &platform_bus,
-};
-
 static struct notifier_block platform_nb = {
 	.notifier_call = _omap_device_notifier_call,
 };
@@ -1142,6 +1124,6 @@ static struct notifier_block platform_nb = {
 static int __init omap_device_init(void)
 {
 	bus_register_notifier(&platform_bus_type, &platform_nb);
-	return device_register(&omap_device_parent);
+	return 0;
 }
 core_initcall(omap_device_init);