[GHC] #5552: SIGSEGV in yieldCapability () when using Control.Parallel

[GHC]

#5552: SIGSEGV in yieldCapability () when using Control.Parallel
-------------------------------+--------------------------------------------
    Reporter:  tomt21          |        Owner:  simonmar     
        Type:  bug             |       Status:  new          
    Priority:  highest         |    Milestone:  7.4.1        
   Component:  Runtime System  |      Version:  7.0.4        
    Keywords:                  |     Testcase:               
   Blockedby:                  |   Difficulty:               
          Os:  Linux           |     Blocking:               
Architecture:  x86_64 (amd64)  |      Failure:  Runtime crash
-------------------------------+--------------------------------------------

Comment(by simonmar):

 Good bug!  I have found the cause (a very subtle race condition in the
 RTS) and it still exists in HEAD.  I just have to figure out how to fix
 it.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5552#comment:5>
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