| 8,7 → 8,7 |
|---|
| * |
| * 1. Copyright Notice |
| * |
| * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. |
| * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
| * All rights reserved. |
| * |
| * 2. License |
| 128,7 → 128,6 |
|---|
| #include "acparser.h" |
| #include "acdispat.h" |
| #include "amlcode.h" |
| #include "acnamesp.h" |
| #include "acinterp.h" |
| |
| #define _COMPONENT ACPI_PARSER |
| 635,23 → 634,16 |
|---|
| /* Check for possible multi-thread reentrancy problem */ |
| |
| if ((Status == AE_ALREADY_EXISTS) && |
| (!WalkState->MethodDesc->Method.Mutex)) |
| (!(WalkState->MethodDesc->Method.InfoFlags & ACPI_METHOD_SERIALIZED))) |
| { |
| ACPI_INFO ((AE_INFO, |
| "Marking method %4.4s as Serialized because of AE_ALREADY_EXISTS error", |
| WalkState->MethodNode->Name.Ascii)); |
| |
| /* |
| * Method tried to create an object twice. The probable cause is |
| * that the method cannot handle reentrancy. |
| * |
| * The method is marked NotSerialized, but it tried to create |
| * a named object, causing the second thread entrance to fail. |
| * Workaround this problem by marking the method permanently |
| * as Serialized. |
| * Method is not serialized and tried to create an object |
| * twice. The probable cause is that the method cannot |
| * handle reentrancy. Mark as "pending serialized" now, and |
| * then mark "serialized" when the last thread exits. |
| */ |
| WalkState->MethodDesc->Method.MethodFlags |= AML_METHOD_SERIALIZED; |
| WalkState->MethodDesc->Method.SyncLevel = 0; |
| WalkState->MethodDesc->Method.InfoFlags |= |
| ACPI_METHOD_SERIALIZED_PENDING; |
| } |
| } |
| |