[GHC] #367: Infinite loops can hang Concurrent Haskell

[GHC]

#367: Infinite loops can hang Concurrent Haskell
-------------------------------------+-------------------------------------
        Reporter:  simonpj           |                Owner:  ezyang
            Type:  bug               |               Status:  new
        Priority:  lowest            |            Milestone:  ⊥
       Component:  Compiler          |              Version:  6.4.1
      Resolution:  None              |             Keywords:  scheduler
                                     |  allocation
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Incorrect result  |            Test Case:
  at runtime                         |  concurrent/should_run/T367,
                                     |  concurrent/should_run/T367_letnoescape
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
-------------------------------------+-------------------------------------

Comment (by Ben Gamari <ben@…>):

 In [changeset:"9aa94586fde73e818e32e5cc0e6420f6ed36a80b/ghc"
 9aa94586/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="9aa94586fde73e818e32e5cc0e6420f6ed36a80b"
 Note STM's vulnerability to non-allocating loops

 Test Plan: Read it

 Reviewers: austin, fryguybob

 Reviewed By: austin

 Subscribers: thomie, fryguybob

 Differential Revision: https://phabricator.haskell.org/D1523

 GHC Trac Issues: #10639, #367
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/367#comment:44>
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