[GHC] #1520: Use Linux's signalfd() instead of pipe() to deliver signals to the IO manager

[GHC]

#1520: Use Linux's signalfd() instead of pipe() to deliver signals to the IO
manager
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 Reporter:  simonmar        |          Owner:                  
     Type:  task            |         Status:  new             
 Priority:  normal          |      Milestone:  6.10 branch     
Component:  Runtime System  |        Version:  6.6.1           
 Severity:  normal          |     Resolution:                  
 Keywords:                  |     Difficulty:  Moderate (1 day)
 Testcase:                  |   Architecture:  Unknown         
       Os:  Linux           |  
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Comment (by simonmar):

 See also #592

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1520#comment:1>
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