FCL/sf/os/kernelhwsrv: comparison kernel/eka/drivers/power/smppower/idlehelper.cpp

equal deleted inserted replaced

-:0ff03867bdb6
+:39b39e1a406e
-// Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+// Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
 // All rights reserved.
 // This component and the accompanying materials are made available
 // under the terms of the License "Eclipse Public License v1.0"
 // which accompanies this distribution, and is available
 // at the URL " http://www.eclipse.org/legal/epl-v10.html ".
 Returns TRUE if any interrupt is pending,FALSE otherwise
 */
 TBool TIdleSupport::IsIntPending()
 	{
-	return (IntPending()!=KNoInterruptsPending);
+	return ((TUint32)IntPending()!=KNoInterruptsPending);
 	}
 /**
 Set the piroity of the Idle IPI to be the highest
 @pre
 /**
 mark a core as retired
-@pre called by idle handler
+@pre called by idle handler as part of idle entry before
+any syncpoint or calls to SetLocalAndCheckSetGlobalIdle
 */
 void TIdleSupport::MarkCoreRetired(TUint32 aCpuMask)
 {
 __e32_atomic_and_rlx32(&iAllEngagedCpusMask,~aCpuMask);
 PMBTRACE4(KRetireCore,KRetireMarkCoreRetired,aCpuMask);
 }
 /**
 mark a core as enaged
-@pre called outside idle handler
+@pre called outside idle handler ( can be called in idle entry before
+any syncpoint or calls to SetLocalAndCheckSetGlobalIdle
 */
 void TIdleSupport::MarkCoreEngaged(TUint32 aCpuMask)
 {
 __e32_atomic_ior_rlx32(&iAllEngagedCpusMask,aCpuMask);
 PMBTRACE4(KEngageCore,KEngageMarkCoreEngaged,aCpuMask);