X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FRaiseAsync.c;h=d8ab08ab131bc09681675abf4de31d482ab92b74;hb=e499cbe9455b359e0325327fcdb57e2c9d621a0e;hp=bebbcd47228d2443ce236797156861f9ef98d5c8;hpb=f4692220c7cbdadaa633f50eb2b30b59edb30183;p=ghc-hetmet.git

diff --git a/rts/RaiseAsync.c b/rts/RaiseAsync.c
index bebbcd4..d8ab08a 100644
--- a/rts/RaiseAsync.c
+++ b/rts/RaiseAsync.c
@@ -271,7 +271,7 @@ check_target:
             // might as well just do it now.  The message will
             // be a no-op when it arrives.
             unlockClosure((StgClosure*)m, i);
-            tryWakeupThread(cap, target);
+            tryWakeupThread_(cap, target);
             goto retry;
         }
 
@@ -337,7 +337,7 @@ check_target:
             // thread now anyway and ignore the message when it
             // arrives.
 	    unlockClosure((StgClosure *)mvar, info);
-            tryWakeupThread(cap, target);
+            tryWakeupThread_(cap, target);
             goto retry;
         }
 
@@ -357,14 +357,20 @@ check_target:
 
     case BlockedOnBlackHole:
     {
-        // Revoke the message by replacing it with IND. We're not
-        // locking anything here, so we might still get a TRY_WAKEUP
-        // message from the owner of the blackhole some time in the
-        // future, but that doesn't matter.
-        ASSERT(target->block_info.bh->header.info == &stg_MSG_BLACKHOLE_info);
-        OVERWRITE_INFO(target->block_info.bh, &stg_IND_info);
-        raiseAsync(cap, target, msg->exception, rtsFalse, NULL);
-        return THROWTO_SUCCESS;
+	if (target->flags & TSO_BLOCKEX) {
+            // BlockedOnBlackHole is not interruptible.
+            blockedThrowTo(cap,target,msg);
+	    return THROWTO_BLOCKED;
+	} else {
+            // Revoke the message by replacing it with IND. We're not
+            // locking anything here, so we might still get a TRY_WAKEUP
+            // message from the owner of the blackhole some time in the
+            // future, but that doesn't matter.
+            ASSERT(target->block_info.bh->header.info == &stg_MSG_BLACKHOLE_info);
+            OVERWRITE_INFO(target->block_info.bh, &stg_IND_info);
+            raiseAsync(cap, target, msg->exception, rtsFalse, NULL);
+            return THROWTO_SUCCESS;
+        }
     }
 
     case BlockedOnSTM: