[GHC] #1391: forkProcess() in Schedule.c with -threaded should initialize mutexes in child process (POSIX)

[GHC]

#1391: forkProcess() in Schedule.c with -threaded should initialize mutexes in
child process (POSIX)
-------------------------------+--------------------------------------------
    Reporter:  thorkilnaur     |        Owner:                     
        Type:  bug             |       Status:  new                
    Priority:  high            |    Milestone:  6.8 branch         
   Component:  Runtime System  |      Version:  6.7                
    Severity:  normal          |   Resolution:                     
    Keywords:                  |   Difficulty:  Unknown            
          Os:  MacOS X         |     Testcase:  forkprocess01(ghci)
Architecture:  powerpc         |  
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Comment (by simonmar):

 Thanks Thorkil.  I've pushed another change that should initialize the
 missing lock - it does essentially the same thing as your patch, but only
 a single Task is important here, the others are all discarded in the child
 process.  Hopefully this will finally fix it.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1391#comment:5>
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