[GHC] #10368: Armhf/Linux : test T7815 failing

[GHC]

#10368: Armhf/Linux : test T7815 failing
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        Reporter:  erikd             |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:  7.12.1
       Component:  Compiler          |                 Version:  7.11
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:  arm
 Type of failure:  Incorrect result  |               Test Case:
  at runtime                         |                Blocking:
      Blocked By:                    |  Differential Revisions:
 Related Tickets:  #7815             |
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Comment (by erikd):

 There is a pretty good explanation of weak vs strong memory models here :
 http://preshing.com/20120930/weak-vs-strong-memory-models/

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10368#comment:2>
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