[GHC] #3838: Performance issues with blackholes

[GHC]

#3838: Performance issues with blackholes
--------------------------------------------+------------------------------
        Reporter:  simonmar                 |         Owner:  simonmar
            Type:  bug                      |        Status:  closed
        Priority:  normal                   |     Milestone:  6.14 branch
       Component:  Runtime System           |       Version:  6.12.1
      Resolution:  fixed                    |      Keywords:
Operating System:  Unknown/Multiple         |  Architecture:
 Type of failure:  Runtime performance bug  |  Unknown/Multiple
       Test Case:                           |    Difficulty:
--------------------------------------------+------------------------------

Comment (by Austin Seipp <austin@…>):

 In [changeset:"a520761d065a84838896e8dd09d8aaec77480d60/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="a520761d065a84838896e8dd09d8aaec77480d60"
 Remove outdated TODO in TimeManager

 Summary:
 It describes a work around Trac #3838, but it is already fixed and the
 workaround removed, Trac #7653

 Test Plan: not needed

 Reviewers: hvr, Mikolaj, austin

 Reviewed By: austin

 Subscribers: thomie, carter

 Differential Revision: https://phabricator.haskell.org/D478
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/3838#comment:9>
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