From c40239d989075cecb2a0f58dbe122f6db2d19cf3 Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Fri, 13 Mar 2015 17:02:35 +0900
Subject: [PATCH] ntoskrnl: Allow running user APC inside the device manager
 loop.

---
 dlls/ntoskrnl.exe/ntoskrnl.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 0ba26b21b2e..95dcdc9c4aa 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -244,10 +244,15 @@ NTSTATUS CDECL wine_ntoskrnl_main_loop( HANDLE stop_event )
             /* restart with larger buffer */
             break;
         case STATUS_PENDING:
-            if (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ) == WAIT_OBJECT_0)
+            for (;;)
             {
-                HeapFree( GetProcessHeap(), 0, in_buff );
-                return STATUS_SUCCESS;
+                DWORD ret = WaitForMultipleObjectsEx( 2, handles, FALSE, INFINITE, TRUE );
+                if (ret == WAIT_OBJECT_0)
+                {
+                    HeapFree( GetProcessHeap(), 0, in_buff );
+                    return STATUS_SUCCESS;
+                }
+                if (ret != WAIT_IO_COMPLETION) break;
             }
             break;
         }
-- 
2.11.4.GIT