ApfelTeeSaft/reactos
1
0
Fork 0
mirror of https://github.com/ApfelTeeSaft/reactos.git synced 2026-09-02 12:23:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

- Use the IRR to determine APC delivery.

Browse Source 
svn path=/trunk/; revision=23655
This commit is contained in:
Alex Ionescu
2006-08-22 23:41:39 +00:00
parent 132b7c834f
commit a2c9ae57c3
1 changed files with 11 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
reactos/hal/halx86/generic/irql.c
+11 -4
View File
@@ -60,6 +60,7 @@ HalpLowerIrql(KIRQL NewIrql)
Mask >>= 8;
WRITE_PORT_UCHAR((PUCHAR)0xa1, (UCHAR)Mask);
}
if (NewIrql >= PROFILE_LEVEL)
{
KeGetPcr()->Irql = NewIrql;
@@ -73,18 +74,24 @@ HalpLowerIrql(KIRQL NewIrql)
KeGetPcr()->Irql = DISPATCH_LEVEL;
if (Table[KeGetPcr()->IRR] >= NewIrql)
{
KeGetPcr()->IRR &= ~4;
KiDispatchInterrupt();
if (Table[KeGetPcr()->IRR] == DISPATCH_LEVEL)
{
KeGetPcr()->IRR &= ~4;
KiDispatchInterrupt();
}
}
KeGetPcr()->Irql = APC_LEVEL;
if (NewIrql == APC_LEVEL)
{
return;
}
if (KeGetCurrentThread() != NULL &&
KeGetCurrentThread()->ApcState.KernelApcPending)
if (Table[KeGetPcr()->IRR] >= NewIrql)
{
if (Table[KeGetPcr()->IRR] == APC_LEVEL)
{
KeGetPcr()->IRR &= ~2;
KiDeliverApc(KernelMode, NULL, NULL);
}
}
KeGetPcr()->Irql = PASSIVE_LEVEL;
}