X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FThreads.c;h=501c7514c736a1a94eef2760153401adfe3dd6fb;hb=de75026f5a48d3d052135a973ab4dff76c5b20f5;hp=65eaf8dc04b1b211031a62514d69c1e9ee47ffcf;hpb=8f52645bd99ee3e636a34826c0cbfc5939920da1;p=ghc-hetmet.git

diff --git a/rts/Threads.c b/rts/Threads.c
index 65eaf8d..501c751 100644
--- a/rts/Threads.c
+++ b/rts/Threads.c
@@ -210,6 +210,8 @@ createThread(Capability *cap, nat size)
     }
 #endif 
     
+    postEvent (cap, EVENT_CREATE_THREAD, tso->id, 0);
+
 #if defined(GRAN)
     debugTrace(GRAN_DEBUG_pri,
 	       "==__ schedule: Created TSO %d (%p);",
@@ -503,10 +505,13 @@ unblockOne_ (Capability *cap, StgTSO *tso,
 	  ASSERT(tso->bound->cap == tso->cap);
 	  tso->bound->cap = cap;
       }
+
       tso->cap = cap;
       appendToRunQueue(cap,tso);
-      // we're holding a newly woken thread, make sure we context switch
-      // quickly so we can migrate it if necessary.
+
+      // context-switch soonish so we can migrate the new thread if
+      // necessary.  NB. not contextSwitchCapability(cap), which would
+      // force a context switch immediately.
       cap->context_switch = 1;
   } else {
       // we'll try to wake it up on the Capability it was last on.
@@ -514,11 +519,16 @@ unblockOne_ (Capability *cap, StgTSO *tso,
   }
 #else
   appendToRunQueue(cap,tso);
+
+  // context-switch soonish so we can migrate the new thread if
+  // necessary.  NB. not contextSwitchCapability(cap), which would
+  // force a context switch immediately.
   cap->context_switch = 1;
 #endif
 
-  debugTrace(DEBUG_sched,
-	     "waking up thread %ld on cap %d",
+  postEvent (cap, EVENT_THREAD_WAKEUP, tso->id, tso->cap->no);
+
+  debugTrace(DEBUG_sched, "waking up thread %ld on cap %d",
 	     (long)tso->id, tso->cap->no);
 
   return next;
@@ -763,6 +773,11 @@ printThreadStatus(StgTSO *t)
 	default:
 	    printThreadBlockage(t);
 	}
+        if (t->flags & TSO_DIRTY) {
+            debugBelch(" (TSO_DIRTY)");
+        } else if (t->flags & TSO_LINK_DIRTY) {
+            debugBelch(" (TSO_LINK_DIRTY)");
+        }
 	debugBelch("\n");
     }
 }