[GHC] #1156: usleep hangs indefinitely when using -threaded

[GHC]

#1156: usleep hangs indefinitely when using -threaded
------------------------------------+---------------------------------------
 Reporter:  Eelis                   |          Owner:                
     Type:  bug                     |         Status:  new           
 Priority:  normal                  |      Milestone:  6.6.2         
Component:  Compiler                |        Version:  6.6           
 Severity:  normal                  |     Resolution:                
 Keywords:  usleep threaded unistd  |     Difficulty:  Unknown       
 Testcase:                          |   Architecture:  x86_64 (amd64)
       Os:  Linux                   |  
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Changes (by igloo):

  * milestone:  => 6.6.2

Comment:

 We're getting EINTR mid-sleep and throwErrnoIfMinus1Retry_ is ultimately
 causing us to sleep (for the full length) again.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1156>
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