[GHC] #5553: sendWakeup error in simple test program with MVars and killThread

[GHC]

#5553: sendWakeup error in simple test program with MVars and killThread
-------------------------------+--------------------------------------------
    Reporter:  bit             |        Owner:  tibbe                      
        Type:  bug             |       Status:  new                        
    Priority:  high            |    Milestone:  7.4.1                      
   Component:  Runtime System  |      Version:  7.2.1                      
    Keywords:                  |     Testcase:                             
   Blockedby:                  |   Difficulty:                             
          Os:  Linux           |     Blocking:                             
Architecture:  x86             |      Failure:  Incorrect result at runtime
-------------------------------+--------------------------------------------

Comment(by michalt):

 I can't reproduce it either. Tried GHC 7.2.2 and HEAD with gcc 4.6.2,
 Linux 3.1.1.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5553#comment:6>
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