#5421: <<loop>> in withMVar (reproducible, but with large test case)
------------------------------------------+---------------------------------
  Reporter:  JohnMillikin                 |          Owner:  simonmar        
      Type:  bug                          |         Status:  closed          
  Priority:  high                         |      Milestone:  7.4.1           
 Component:  libraries/base               |        Version:  7.2.1           
Resolution:  fixed                        |       Keywords:                  
  Testcase:                               |      Blockedby:                  
Difficulty:                               |             Os:  Unknown/Multiple
  Blocking:                               |   Architecture:  Unknown/Multiple
   Failure:  Incorrect result at runtime  |  
------------------------------------------+---------------------------------
Changes (by simonmar):

  * status:  new => closed
  * os:  Linux => Unknown/Multiple
  * resolution:  => fixed
  * component:  Compiler => libraries/base
  * architecture:  x86_64 (amd64) => Unknown/Multiple


Comment:

 Done:

 commit 2cc5a65eb6463bb92b84cc4416a410ab80cda950
 {{{
 Author: Simon Marlow <[email protected]>
 Date:   Fri Nov 4 15:27:39 2011 +0000

     use MVar to define fixIO, for thread-safety (see #5421)
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5421#comment:9>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler

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