[GHC] #14271: ghci hangs with -fexternal-interpreter -prof

[GHC]

#14271: ghci hangs with -fexternal-interpreter -prof
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        Reporter:  AndreasK          |                Owner:  (none)
            Type:  feature request   |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  GHCi              |              Version:  8.2.1
      Resolution:  duplicate         |             Keywords:  RemoteGHCi
Operating System:  Windows           |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  GHCi crash        |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #16162            |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Phyx-):

 It looks like thread 4 and 5 are blocked waiting for something. Can you
 print the tasks's blocked reason?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14271#comment:13>
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