X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fwin32%2FAsyncIO.c;h=8662e2a3690cc96a4545e9777577634431cf611e;hb=653e325e08c5f632aa194f9239e938faca5abba5;hp=6fb9a2b22d01383958db5806f5020dd5f1194b71;hpb=052ad75a87e7f84d9dcf3115c3ec87bd119cc90d;p=ghc-hetmet.git

diff --git a/rts/win32/AsyncIO.c b/rts/win32/AsyncIO.c
index 6fb9a2b..8662e2a 100644
--- a/rts/win32/AsyncIO.c
+++ b/rts/win32/AsyncIO.c
@@ -12,7 +12,6 @@
 #include <windows.h>
 #include <stdio.h>
 #include "Schedule.h"
-#include "RtsFlags.h"
 #include "Capability.h"
 #include "win32/AsyncIO.h"
 #include "win32/IOManager.h"
@@ -275,8 +274,21 @@ 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:
@@ -311,6 +323,8 @@ start:
 		    }
 		    break;
 		}
+
+                prev = tso;
 	    }
 	    /* Signal that there's completed table slots available */
 	    if ( !ReleaseSemaphore(completed_table_sema, 1, NULL) ) {