X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fwin32%2FAsyncIO.c;h=1b57d37d342a08e44bbb3441549ff15ef9795606;hb=b6fcd8d1287ac70186c798013e270b0743eb7aa2;hp=20de8bb4abd73804d18d4b58dd257be31732c649;hpb=eb5791fe867f6441d270344298678f45ed4a75e4;p=ghc-hetmet.git

diff --git a/rts/win32/AsyncIO.c b/rts/win32/AsyncIO.c
index 20de8bb..1b57d37 100644
--- a/rts/win32/AsyncIO.c
+++ b/rts/win32/AsyncIO.c
@@ -189,6 +189,7 @@ shutdownAsyncIO(rtsBool wait_threads)
         CloseHandle(completed_table_sema);
 	completed_table_sema = NULL;
     }
+    DeleteCriticalSection(&queue_lock);
 }
 
 /*
@@ -274,8 +275,21 @@ start:
 	    unsigned int rID = completedTable[i].reqID;
 	    
 	    prev = NULL;
-	    for(tso = blocked_queue_hd ; tso != END_TSO_QUEUE; prev = tso, tso = tso->link) {
+	    for(tso = blocked_queue_hd ; tso != END_TSO_QUEUE; tso = tso->_link) {
 	
+                if (tso->what_next == ThreadRelocated) {
+                    /* Drop the TSO from blocked_queue */
+                    if (prev) {
+                        setTSOLink(&MainCapability, prev, tso->_link);
+                    } else {
+                        blocked_queue_hd = tso->_link;
+                    }
+                    if (blocked_queue_tl == tso) {
+                        blocked_queue_tl = prev ? prev : END_TSO_QUEUE;
+                    }
+                    continue;
+                }
+
 		switch(tso->why_blocked) {
 		case BlockedOnRead:
 		case BlockedOnWrite:
@@ -289,16 +303,16 @@ start:
 			
 			/* Drop the matched TSO from blocked_queue */
 			if (prev) {
-			    prev->link = tso->link;
+			    setTSOLink(&MainCapability, prev, tso->_link);
 			} else {
-			    blocked_queue_hd = tso->link;
+			    blocked_queue_hd = tso->_link;
 			}
 			if (blocked_queue_tl == tso) {
 			    blocked_queue_tl = prev ? prev : END_TSO_QUEUE;
 			}
 		    
 			/* Terminates the run queue + this inner for-loop. */
-			tso->link = END_TSO_QUEUE;
+			tso->_link = END_TSO_QUEUE;
 			tso->why_blocked = NotBlocked;
 			pushOnRunQueue(&MainCapability, tso);
 			break;
@@ -310,6 +324,8 @@ start:
 		    }
 		    break;
 		}
+
+                prev = tso;
 	    }
 	    /* Signal that there's completed table slots available */
 	    if ( !ReleaseSemaphore(completed_table_sema, 1, NULL) ) {