X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FCapability.c;h=99c68fd3b8ea447a5f52732b7d8ff51406282c73;hb=9cbee1b3381d4eac1f54e9f0b4c333e6ead3a4cf;hp=7fc1c577c4a170e2bf6ca6f774e0e55c25be574e;hpb=ac548e9fd9014cc372dcab31eb4c0392ee80ed4e;p=ghc-hetmet.git

diff --git a/rts/Capability.c b/rts/Capability.c
index 7fc1c57..99c68fd 100644
--- a/rts/Capability.c
+++ b/rts/Capability.c
@@ -678,8 +678,10 @@ shutdownCapability (Capability *cap, Task *task)
     // we now have the Capability, its run queue and spare workers
     // list are both empty.
 
-    // We end up here only in THREADED_RTS
-    closeMutex(&cap->lock);
+    // ToDo: we can't drop this mutex, because there might still be
+    // threads performing foreign calls that will eventually try to 
+    // return via resumeThread() and attempt to grab cap->lock.
+    // closeMutex(&cap->lock);
 }
 
 /* ----------------------------------------------------------------------------