[GHC] #12019: Profiling option -hb is not thread safe

GHC ghc-devs at haskell.org
Thu Aug 25 17:29:29 UTC 2016


#12019: Profiling option -hb is not thread safe
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        Reporter:  erikd             |                Owner:  erikd
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.0.2
       Component:  Runtime System    |              Version:  8.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #11978, #12009    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by bgamari):

 We should at least try to disable it except at `-N1`.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12019#comment:4>
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