[GHC] #9423: shutdownCapability sometimes loops indefinitely on OSX after hs_exit()

[GHC]

#9423: shutdownCapability sometimes loops indefinitely on OSX after hs_exit()
-------------------------------------+-------------------------------------
              Reporter:              |            Owner:  simonmar
  AndreasVoellmy                     |           Status:  closed
                  Type:  bug         |        Milestone:  7.10.1
              Priority:  normal      |          Version:  7.8.2
             Component:  Runtime     |         Keywords:
  System                             |     Architecture:  Unknown/Multiple
            Resolution:  fixed       |       Difficulty:  Unknown
      Operating System:  MacOS X     |       Blocked By:
       Type of failure:  Incorrect   |  Related Tickets:  9284
  result at runtime                  |
             Test Case:              |
              Blocking:              |
Differential Revisions:  Phab:D129   |
-------------------------------------+-------------------------------------

Comment (by Austin Seipp <austin@…>):

 In [changeset:"4748f5936fe72d96edfa17b153dbfd84f2c4c053/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="4748f5936fe72d96edfa17b153dbfd84f2c4c053"
 Revert "rts/base: Fix #9423"

 This should fix the Windows fallout, and hopefully this will be fixed
 once that's sorted out.

 This reverts commit f9f89b7884ccc8ee5047cf4fffdf2b36df6832df.

 Signed-off-by: Austin Seipp <austin at well-typed.com>
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9423#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler