From 366e8a840ca8ef4484a183ce6a22ba410a0cafed Mon Sep 17 00:00:00 2001
From: Timo Kreuzer <timo.kreuzer@reactos.org>
Date: Fri, 9 Mar 2018 21:07:10 +0100
Subject: [PATCH] [NTOS:KE] Disable interrupts before lowering IRQL in
 KiDpcInterruptHandler to avoid stacking up DPC interrupts

---
 ntoskrnl/ke/amd64/stubs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ntoskrnl/ke/amd64/stubs.c b/ntoskrnl/ke/amd64/stubs.c
index 43117fe6868..ff973935d69 100644
--- a/ntoskrnl/ke/amd64/stubs.c
+++ b/ntoskrnl/ke/amd64/stubs.c
@@ -71,9 +71,9 @@ KiDpcInterruptHandler(VOID)
         KiSwapContext(APC_LEVEL, OldThread);
     }
 
-    /* Go back to old irql and disable interrupts */
-    KeLowerIrql(OldIrql);
+    /* Disable interrupts and go back to old irql */
     _disable();
+    KeLowerIrql(OldIrql);
 }