Merge commit 'perf/core' into perf/hw-breakpoint

Conflicts:
	kernel/Makefile
	kernel/trace/Makefile
	kernel/trace/trace.h
	samples/Makefile

Merge reason: We need to be uptodate with the perf events development
branch because we plan to rewrite the breakpoints API on top of
perf events.

1 files changed, 25 insertions, 1 deletions

diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 078a22728c6b..b1f5f680bc78 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -251,6 +251,16 @@ acpi_status acpi_initialize_objects(u32 flags)
 	}
 
 	/*
+	 * Execute any module-level code that was detected during the table load
+	 * phase. Although illegal since ACPI 2.0, there are many machines that
+	 * contain this type of code. Each block of detected executable AML code
+	 * outside of any control method is wrapped with a temporary control
+	 * method object and placed on a global list. The methods on this list
+	 * are executed below.
+	 */
+	acpi_ns_exec_module_code_list();
+
+	/*
 	 * Initialize the objects that remain uninitialized. This runs the
 	 * executable AML that may be part of the declaration of these objects:
 	 * operation_regions, buffer_fields, Buffers, and Packages.
@@ -318,7 +328,7 @@ ACPI_EXPORT_SYMBOL(acpi_initialize_objects)
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Shutdown the ACPI subsystem.  Release all resources.
+ * DESCRIPTION: Shutdown the ACPICA subsystem and release all resources.
  *
  ******************************************************************************/
 acpi_status acpi_terminate(void)
@@ -327,6 +337,19 @@ acpi_status acpi_terminate(void)
 
 	ACPI_FUNCTION_TRACE(acpi_terminate);
 
+	/* Just exit if subsystem is already shutdown */
+
+	if (acpi_gbl_shutdown) {
+		ACPI_ERROR((AE_INFO, "ACPI Subsystem is already terminated"));
+		return_ACPI_STATUS(AE_OK);
+	}
+
+	/* Subsystem appears active, go ahead and shut it down */
+
+	acpi_gbl_shutdown = TRUE;
+	acpi_gbl_startup_flags = 0;
+	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
+
 	/* Terminate the AML Debugger if present */
 
 	ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = TRUE);
@@ -353,6 +376,7 @@ acpi_status acpi_terminate(void)
 }
 
 ACPI_EXPORT_SYMBOL(acpi_terminate)
+
 #ifndef ACPI_ASL_COMPILER
 #ifdef ACPI_FUTURE_USAGE
 /*******************************************************************************