[GHC] #7353: Make system IO interruptible on Windows

[GHC]

#7353: Make system IO interruptible on Windows
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        Reporter:  joeyadams         |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Core Libraries    |              Version:  7.6.1
      Resolution:                    |             Keywords:
Operating System:  Windows           |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by refold):

 @Phyx- So far I got the patches to work with GHC 8, will now focus on
 optimisation. Hopefully will have something ready for review by the end of
 this month.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7353#comment:29>
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