[GHC] #10017: signal handlers are invoked multiple times when the threaded rts is used

[GHC]

#10017: signal handlers are invoked multiple times when the threaded rts is used
-------------------------------------+-------------------------------------
        Reporter:  redneb            |                   Owner:  simonmar
            Type:  bug               |                  Status:  new
        Priority:  highest           |               Milestone:  7.10.1
       Component:  Runtime System    |                 Version:  7.10.1-rc1
      Resolution:                    |                Keywords:
Operating System:  Linux             |            Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:  #9423             |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by simonmar):

 * cc: thoughtpolice (added)
 * priority:  normal => highest
 * milestone:   => 7.10.1


Comment:

 Yikes. Austin: this looks like a release blocker.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10017#comment:1>
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