[GHC] #7926: eventfd: unsupported operation when doing anything

[GHC]

#7926: eventfd: unsupported operation when doing anything
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        Reporter:  guest          |            Owner:  AndreasVoellmy
            Type:  bug            |           Status:  new
        Priority:  highest        |        Milestone:  7.8.1
       Component:  Compiler       |          Version:  7.6.3
      Resolution:                 |         Keywords:
Operating System:  Linux          |     Architecture:  x86_64 (amd64)
 Type of failure:  Runtime crash  |       Difficulty:  Unknown
       Test Case:                 |       Blocked By:
        Blocking:                 |  Related Tickets:
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Comment (by guest):

 My program that was running into this bug was built with -threaded.
 Building it without the threaded runtime seems to bypass the problem.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7926#comment:8>
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