2 files changed, 21 insertions, 38 deletions

diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index e22f4a973c0f..b4509f93ff81 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -501,6 +501,7 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
  *              an interrupt handler.
  *
  ******************************************************************************/
+static void acpi_ev_asynch_enable_gpe(void *context);
 
 static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
 {
@@ -576,22 +577,30 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
                                          method_node)));
                 }
         }
+        /* Defer enabling of GPE until all notify handlers are done */
+        acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_ev_asynch_enable_gpe,
+                                gpe_event_info);
+        return_VOID;
+}
 
-        if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
+static void acpi_ev_asynch_enable_gpe(void *context)
+{
+        struct acpi_gpe_event_info *gpe_event_info = context;
+        acpi_status status;
+        if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
             ACPI_GPE_LEVEL_TRIGGERED) {
                 /*
                  * GPE is level-triggered, we clear the GPE status bit after
                  * handling the event.
                  */
-                status = acpi_hw_clear_gpe(&local_gpe_event_info);
+                status = acpi_hw_clear_gpe(gpe_event_info);
                 if (ACPI_FAILURE(status)) {
                         return_VOID;
                 }
         }
 
         /* Enable this GPE */
-
-        (void)acpi_hw_write_gpe_enable_reg(&local_gpe_event_info);
+        (void)acpi_hw_write_gpe_enable_reg(gpe_event_info);
         return_VOID;
 }
 
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index e3a673a00845..21d34595dbae 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -618,25 +618,6 @@ static void acpi_os_execute_deferred(struct work_struct *work)
         dpc->function(dpc->context);
         kfree(dpc);
 
-        /* Yield cpu to notify thread */
-        cond_resched();
-
-        return;
-}
-
-static void acpi_os_execute_notify(struct work_struct *work)
-{
-        struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work);
-
-        if (!dpc) {
-                printk(KERN_ERR PREFIX "Invalid (NULL) context\n");
-                return;
-        }
-
-        dpc->function(dpc->context);
-
-        kfree(dpc);
-
         return;
 }
 
@@ -660,7 +641,7 @@ acpi_status acpi_os_execute(acpi_execute_type type,
 {
         acpi_status status = AE_OK;
         struct acpi_os_dpc *dpc;
-
+        struct workqueue_struct *queue;
         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
                           "Scheduling function [%p(%p)] for deferred execution.\n",
                           function, context));
@@ -684,20 +665,13 @@ acpi_status acpi_os_execute(acpi_execute_type type,
         dpc->function = function;
         dpc->context = context;
 
-        if (type == OSL_NOTIFY_HANDLER) {
-                INIT_WORK(&dpc->work, acpi_os_execute_notify);
-                if (!queue_work(kacpi_notify_wq, &dpc->work)) {
-                        status = AE_ERROR;
-                        kfree(dpc);
-                }
-        } else {
-                INIT_WORK(&dpc->work, acpi_os_execute_deferred);
-                if (!queue_work(kacpid_wq, &dpc->work)) {
-                        ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-                                  "Call to queue_work() failed.\n"));
-                        status = AE_ERROR;
-                        kfree(dpc);
-                }
+        INIT_WORK(&dpc->work, acpi_os_execute_deferred);
+        queue = (type == OSL_NOTIFY_HANDLER) ? kacpi_notify_wq : kacpid_wq;
+        if (!queue_work(queue, &dpc->work)) {
+                ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+                          "Call to queue_work() failed.\n"));
+                status = AE_ERROR;
+                kfree(dpc);
         }
         return_ACPI_STATUS(status);
 }