Merge branches 'acpi-hotplug-fixes', 'acpi-build-fixes' and 'acpi-ape…

…i-fixes'

* acpi-hotplug-fixes:
  ACPI: Do not create a platform_device for IOAPIC/IOxAPIC
  ACPI: ioapic: Clear on-stack resource before using it

* acpi-build-fixes:
  ACPI: Fix incompatibility with mcount-based function graph tracing

* acpi-apei-fixes:
  ACPI / APEI: Add missing synchronize_rcu() on NOTIFY_SCI removal

drivers/acpi/Makefile

@@ -2,7 +2,6 @@
 # Makefile for the Linux ACPI interpreter
 #
 
-ccflags-y			:= -Os
 ccflags-$(CONFIG_ACPI_DEBUG)	+= -DACPI_DEBUG_OUTPUT
 
 #

drivers/acpi/apei/ghes.c

@@ -1073,6 +1073,7 @@ static int ghes_remove(struct platform_device *ghes_dev)
 		if (list_empty(&ghes_sci))
 			unregister_acpi_hed_notifier(&ghes_notifier_sci);
 		mutex_unlock(&ghes_list_mutex);
+		synchronize_rcu();
 		break;
 	case ACPI_HEST_NOTIFY_NMI:
 		ghes_nmi_remove(ghes);