Lines Matching refs:Mutex

3  * Module Name: exmutex - ASL Mutex Acquire/Release functions
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;
244     ObjDesc->Mutex.Prev = NULL;
245     ObjDesc->Mutex.Next = ListHead;
251         ListHead->Mutex.Prev = ObjDesc;
265  *              ObjDesc             - Mutex object
302     if (ObjDesc->Mutex.ThreadId == ThreadId)
308         ObjDesc->Mutex.AcquisitionDepth++;
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
377             "Cannot acquire Mutex [%4.4s], null thread info",
378             AcpiUtGetNodeName (ObjDesc->Mutex.Node)));
386     if (WalkState->Thread->CurrentSyncLevel > ObjDesc->Mutex.SyncLevel)
389             "Cannot acquire Mutex [%4.4s], "
391             AcpiUtGetNodeName (ObjDesc->Mutex.Node),
397         "Acquiring: Mutex SyncLevel %u, Thread SyncLevel %u, "
399         ObjDesc->Mutex.SyncLevel, WalkState->Thread->CurrentSyncLevel,
400         ObjDesc->Mutex.AcquisitionDepth, WalkState->Thread));
405     if (ACPI_SUCCESS (Status) && ObjDesc->Mutex.AcquisitionDepth == 1)
409         ObjDesc->Mutex.OwnerThread = WalkState->Thread;
410         ObjDesc->Mutex.OriginalSyncLevel =
413             ObjDesc->Mutex.SyncLevel;
421         "Acquired: Mutex SyncLevel %u, Thread SyncLevel %u, Depth %u\n",
422         ObjDesc->Mutex.SyncLevel, WalkState->Thread->CurrentSyncLevel,
423         ObjDesc->Mutex.AcquisitionDepth));
437  * DESCRIPTION: Release a previously acquired Mutex, low level interface.
461     if (ObjDesc->Mutex.AcquisitionDepth == 0)
468     ObjDesc->Mutex.AcquisitionDepth--;
469     if (ObjDesc->Mutex.AcquisitionDepth != 0)
476     if (ObjDesc->Mutex.OwnerThread)
481         ObjDesc->Mutex.OwnerThread = NULL;
492         AcpiOsReleaseMutex (ObjDesc->Mutex.OsMutex);
497     ObjDesc->Mutex.ThreadId = 0;
511  * DESCRIPTION: Release a previously acquired Mutex.
533     OwnerThread = ObjDesc->Mutex.OwnerThread;
540             "Cannot release Mutex [%4.4s], not acquired",
541             AcpiUtGetNodeName (ObjDesc->Mutex.Node)));
550             "Cannot release Mutex [%4.4s], null thread info",
551             AcpiUtGetNodeName (ObjDesc->Mutex.Node)));
556      * The Mutex is owned, but this thread must be the owner.
563             "Thread %u cannot release Mutex [%4.4s] acquired by thread %u",
565             AcpiUtGetNodeName (ObjDesc->Mutex.Node),
577     if (ObjDesc->Mutex.SyncLevel != OwnerThread->CurrentSyncLevel)
580             "Cannot release Mutex [%4.4s], SyncLevel mismatch: "
582             AcpiUtGetNodeName (ObjDesc->Mutex.Node),
583             ObjDesc->Mutex.SyncLevel, WalkState->Thread->CurrentSyncLevel));
593         OwnerThread->AcquiredMutexList->Mutex.OriginalSyncLevel;
598         ObjDesc->Mutex.SyncLevel, WalkState->Thread->CurrentSyncLevel,
599         PreviousSyncLevel, ObjDesc->Mutex.AcquisitionDepth,
608     if (ObjDesc->Mutex.AcquisitionDepth == 0)
618         ObjDesc->Mutex.SyncLevel, WalkState->Thread->CurrentSyncLevel,
619         PreviousSyncLevel, ObjDesc->Mutex.AcquisitionDepth));
660             "Mutex [%4.4s] force-release, SyncLevel %u Depth %u\n",
661             ObjDesc->Mutex.Node->Name.Ascii, ObjDesc->Mutex.SyncLevel,
662             ObjDesc->Mutex.AcquisitionDepth));
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;