[GHC] #8521: Tight loop prevents other threads from running in available cores

[GHC]

#8521: Tight loop prevents other threads from running in available cores
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        Reporter:  facundo.dominguez  |            Owner:  simonmar
            Type:  bug                |           Status:  closed
        Priority:  normal             |        Milestone:
       Component:  Runtime System     |          Version:  7.6.3
      Resolution:  duplicate          |         Keywords:
Operating System:  Unknown/Multiple   |     Architecture:  x86_64 (amd64)
 Type of failure:  None/Unknown       |       Difficulty:  Unknown
       Test Case:                     |       Blocked By:
        Blocking:                     |  Related Tickets:
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Changes (by simonmar):

 * status:  new => closed
 * resolution:   => duplicate


Comment:

 Dup of #367

 If `-fno-omit-yields` does ''not'' fix the problem (with GHC 7.7+), then
 please re-open the ticket.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8521#comment:1>
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