[GHC] #7646: resource busy (file is locked) with multi-threaded file ops

[GHC]

#7646: resource busy (file is locked) with multi-threaded file ops
----------------------------------------+-----------------------------------
Reporter:  StefanWehr                   |          Owner:                  
    Type:  bug                          |         Status:  new             
Priority:  normal                       |      Component:  Runtime System  
 Version:  7.6.1                        |       Keywords:                  
      Os:  Unknown/Multiple             |   Architecture:  Unknown/Multiple
 Failure:  Incorrect result at runtime  |      Blockedby:                  
Blocking:                               |        Related:                  
----------------------------------------+-----------------------------------

Comment(by carter):

 I can replicate the bug on my machine.

 Interestingly enough, when I use BS.appendFile instead of BS.writeFile,
 the bug doesn't happen!

 I will try to use that information to sort out what may be happening. (or
 at least attempt to)

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7646#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler