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Raise IRQL to SYNCH_LEVEL in KeAcquireSpinLockRaiseToSynch for UP machines also

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svn path=/trunk/; revision=6553
This commit is contained in:
Gé van Geldorp 2003-11-06 21:13:21 +00:00
parent e12f26f173
commit 53c66fe57b
1 changed files with 2 additions and 12 deletions
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14
reactos/hal/halx86/spinlock.c
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@ -1,4 +1,4 @@
/* $Id: spinlock.c,v 1.5 2003/11/05 22:37:42 gvg Exp $
/* $Id: spinlock.c,v 1.6 2003/11/06 21:13:21 gvg Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -45,19 +45,9 @@ KeAcquireSpinLockRaiseToSynch (
)
{
KIRQL OldIrql;
KIRQL NewIrql;
#ifdef MP
NewIrql = IPI_LEVEL - 1;
#else
NewIrql = DISPATCH_LEVEL;
#endif
KeRaiseIrql(SYNCH_LEVEL, &OldIrql);
OldIrql = KeGetCurrentIrql();
if (OldIrql < NewIrql)
{
KeRaiseIrql(NewIrql, &OldIrql);
}
KeAcquireSpinLockAtDpcLevel(SpinLock);
return OldIrql;