components/executer/exmutex.c

164     ACPI_OPERAND_OBJECT     *ObjDesc,
172  * PARAMETERS:  ObjDesc             - The mutex to be unlinked
182     ACPI_OPERAND_OBJECT     *ObjDesc)
184     ACPI_THREAD_STATE       *Thread = ObjDesc->Mutex.OwnerThread;
194     if (ObjDesc->Mutex.Next)
196         (ObjDesc->Mutex.Next)->Mutex.Prev = ObjDesc->Mutex.Prev;
199     if (ObjDesc->Mutex.Prev)
201         (ObjDesc->Mutex.Prev)->Mutex.Next = ObjDesc->Mutex.Next;
209         (ObjDesc->Mutex.Prev)->Mutex.OriginalSyncLevel =
210             ObjDesc->Mutex.OriginalSyncLevel;
214         Thread->AcquiredMutexList = ObjDesc->Mutex.Next;
223  * PARAMETERS:  ObjDesc             - The mutex to be linked
234     ACPI_OPERAND_OBJECT     *ObjDesc,
244     ObjDesc->Mutex.Prev = NULL;
245     ObjDesc->Mutex.Next = ListHead;
251         ListHead->Mutex.Prev = ObjDesc;
256     Thread->AcquiredMutexList = ObjDesc;
265  *              ObjDesc             - Mutex object
286     ACPI_OPERAND_OBJECT     *ObjDesc,
292     ACPI_FUNCTION_TRACE_PTR (ExAcquireMutexObject, ObjDesc);
295     if (!ObjDesc)
302     if (ObjDesc->Mutex.ThreadId == ThreadId)
308         ObjDesc->Mutex.AcquisitionDepth++;
314     if (ObjDesc == AcpiGbl_GlobalLockMutex)
320         Status = AcpiExSystemWaitMutex (ObjDesc->Mutex.OsMutex, Timeout);
332     ObjDesc->Mutex.ThreadId = ThreadId;
333     ObjDesc->Mutex.AcquisitionDepth = 1;
334     ObjDesc->Mutex.OriginalSyncLevel = 0;
335     ObjDesc->Mutex.OwnerThread = NULL;      /* Used only for AML Acquire() */
346  *              ObjDesc             - Mutex object
358     ACPI_OPERAND_OBJECT     *ObjDesc,
364     ACPI_FUNCTION_TRACE_PTR (ExAcquireMutex, ObjDesc);
367     if (!ObjDesc)
378             AcpiUtGetNodeName (ObjDesc->Mutex.Node)));
386     if (WalkState->Thread->CurrentSyncLevel > ObjDesc->Mutex.SyncLevel)
391             AcpiUtGetNodeName (ObjDesc->Mutex.Node),
399         ObjDesc->Mutex.SyncLevel, WalkState->Thread->CurrentSyncLevel,
400         ObjDesc->Mutex.AcquisitionDepth, WalkState->Thread));
403         ObjDesc, WalkState->Thread->ThreadId);
405     if (ACPI_SUCCESS (Status) && ObjDesc->Mutex.AcquisitionDepth == 1)
409         ObjDesc->Mutex.OwnerThread = WalkState->Thread;
410         ObjDesc->Mutex.OriginalSyncLevel =
413             ObjDesc->Mutex.SyncLevel;
417         AcpiExLinkMutex (ObjDesc, WalkState->Thread);
422         ObjDesc->Mutex.SyncLevel, WalkState->Thread->CurrentSyncLevel,
423         ObjDesc->Mutex.AcquisitionDepth));
433  * PARAMETERS:  ObjDesc             - The object descriptor for this op
453     ACPI_OPERAND_OBJECT     *ObjDesc)
461     if (ObjDesc->Mutex.AcquisitionDepth == 0)
468     ObjDesc->Mutex.AcquisitionDepth--;
469     if (ObjDesc->Mutex.AcquisitionDepth != 0)
476     if (ObjDesc->Mutex.OwnerThread)
480         AcpiExUnlinkMutex (ObjDesc);
481         ObjDesc->Mutex.OwnerThread = NULL;
486     if (ObjDesc == AcpiGbl_GlobalLockMutex)
492         AcpiOsReleaseMutex (ObjDesc->Mutex.OsMutex);
497     ObjDesc->Mutex.ThreadId = 0;
506  * PARAMETERS:  ObjDesc             - The object descriptor for this op
517     ACPI_OPERAND_OBJECT     *ObjDesc,
528     if (!ObjDesc)
533     OwnerThread = ObjDesc->Mutex.OwnerThread;
541             AcpiUtGetNodeName (ObjDesc->Mutex.Node)));
551             AcpiUtGetNodeName (ObjDesc->Mutex.Node)));
560         (ObjDesc != AcpiGbl_GlobalLockMutex))
565             AcpiUtGetNodeName (ObjDesc->Mutex.Node),
577     if (ObjDesc->Mutex.SyncLevel != OwnerThread->CurrentSyncLevel)
582             AcpiUtGetNodeName (ObjDesc->Mutex.Node),
583             ObjDesc->Mutex.SyncLevel, WalkState->Thread->CurrentSyncLevel));
598         ObjDesc->Mutex.SyncLevel, WalkState->Thread->CurrentSyncLevel,
599         PreviousSyncLevel, ObjDesc->Mutex.AcquisitionDepth,
602     Status = AcpiExReleaseMutexObject (ObjDesc);
608     if (ObjDesc->Mutex.AcquisitionDepth == 0)
618         ObjDesc->Mutex.SyncLevel, WalkState->Thread->CurrentSyncLevel,
619         PreviousSyncLevel, ObjDesc->Mutex.AcquisitionDepth));
648     ACPI_OPERAND_OBJECT     *ObjDesc;
658         ObjDesc = Next;
661             ObjDesc->Mutex.Node->Name.Ascii, ObjDesc->Mutex.SyncLevel,
662             ObjDesc->Mutex.AcquisitionDepth));
666         if (ObjDesc == AcpiGbl_GlobalLockMutex)
674             AcpiOsReleaseMutex (ObjDesc->Mutex.OsMutex);
679         Thread->CurrentSyncLevel = ObjDesc->Mutex.OriginalSyncLevel;
683         Next = ObjDesc->Mutex.Next;
685         ObjDesc->Mutex.Prev = NULL;
686         ObjDesc->Mutex.Next = NULL;
687         ObjDesc->Mutex.AcquisitionDepth = 0;
688         ObjDesc->Mutex.OwnerThread = NULL;
689         ObjDesc->Mutex.ThreadId = 0;