[patch 35/73] ACPICA: fix acpi_serialize hang regression

Greg KH
2008-02-07T00:10:49Z

[-- Attachment #1: acpica-fix-acpi_serialize-hang-regression.patch --]
[-- Type: text/plain, Size: 1713 bytes --]

2.6.23-stable review patch. If anyone has any objections, please let us know.
------------------
From: Bob Moore <robert.moore@intel.com>

patch 014d433f35d7f34b55dcc7b57c7635aaefc3757f in mainline.

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

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/acpi/events/evregion.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -344,7 +344,7 @@ acpi_ev_address_space_dispatch(union acp
* 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 acp

/* 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 acp
* 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 acp
* 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);

--