[GHC] #12981: SMP never enabled on ARMv7

[GHC]

#12981: SMP never enabled on ARMv7
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        Reporter:  orion                |                Owner:
            Type:  bug                  |               Status:  merge
        Priority:  normal               |            Milestone:  8.0.2
       Component:  Build System         |              Version:  8.0.1
      Resolution:                       |             Keywords:
Operating System:  Unknown/Multiple     |         Architecture:  arm
 Type of failure:  Building GHC failed  |            Test Case:
      Blocked By:                       |             Blocking:
 Related Tickets:                       |  Differential Rev(s):
       Wiki Page:                       |
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Changes (by slyfox):

 * status:  new => merge
 * milestone:   => 8.0.2


Comment:

 Nice catch! The fix is worth backporting to 8.0.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12981#comment:2>
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