[GHC] #7923: Optimization for takeMVar/putMVar when MVar left empty

[GHC]

#7923: Optimization for takeMVar/putMVar when MVar left empty
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  Reporter:  ezyang                   |          Owner:  ezyang          
      Type:  task                     |         Status:  closed          
  Priority:  normal                   |      Milestone:                  
 Component:  Runtime System           |        Version:  7.7             
Resolution:  fixed                    |       Keywords:                  
        Os:  Unknown/Multiple         |   Architecture:  Unknown/Multiple
   Failure:  Runtime performance bug  |     Difficulty:  Unknown         
  Testcase:                           |      Blockedby:                  
  Blocking:                           |        Related:                  
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Changes (by igloo):

  * status:  patch => closed
  * resolution:  => fixed


Comment:

 Applied, thanks!

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7923#comment:5>
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