Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 014d433f authored by Bob Moore's avatar Bob Moore Committed by Len Brown
Browse files

ACPICA: fix acpi_serialize hang regression 

http://bugzilla.kernel.org/show_bug.cgi?id=8171



Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent fd0b45df

drivers/acpi/events/evregion.c

+4 −4
Original line number Diff line number Diff line
@@ -344,7 +344,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, 
		 * setup will potentially execute control methods

		 * (e.g., _REG method for this region)

		 */

		acpi_ex_relinquish_interpreter();

		acpi_ex_exit_interpreter();



		status = region_setup(region_obj, ACPI_REGION_ACTIVATE,

				      handler_desc->address_space.context,
@@ -352,7 +352,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, 


		/* Re-enter the interpreter */



		acpi_ex_reacquire_interpreter();

		acpi_ex_enter_interpreter();



		/* Check for failure of the Region Setup */
@@ -405,7 +405,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, 
		 * exit the interpreter because the handler *might* block -- we don't

		 * know what it will do, so we can't hold the lock on the intepreter.

		 */

		acpi_ex_relinquish_interpreter();

		acpi_ex_exit_interpreter();

	}



	/* Call the handler */
@@ -426,7 +426,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, 
		 * We just returned from a non-default handler, we must re-enter the

		 * interpreter

		 */

		acpi_ex_reacquire_interpreter();

		acpi_ex_enter_interpreter();

	}



	return_ACPI_STATUS(status);