[GHC] #5909: Segfault with multi-threaded retainer profiling

[GHC]

#5909: Segfault with multi-threaded retainer profiling
-------------------------------+--------------------------------------------
    Reporter:  akio            |       Owner:  simonmar     
        Type:  bug             |      Status:  patch        
    Priority:  high            |   Milestone:  7.6.2        
   Component:  Runtime System  |     Version:  7.4.1        
    Keywords:                  |          Os:  Linux        
Architecture:  x86_64 (amd64)  |     Failure:  Runtime crash
  Difficulty:  Unknown         |    Testcase:               
   Blockedby:                  |    Blocking:               
     Related:                  |  
-------------------------------+--------------------------------------------

Comment(by marlowsd@…):

 commit a5879a6c2412452fbda8c96e9d921c35279b9d9d
 {{{
 Author: Simon Marlow <marlowsd at gmail.com>
 Date:   Tue Feb 19 09:58:31 2013 +0000

     Fix segfault in retainer profiling when using multiple cores (#5909)

     Thanks to @akio on the ticket for the diagnosis and the patch.  I
     modified the comments a bit.

  rts/sm/Evac.c |   17 +++++++++++++++--
  1 files changed, 15 insertions(+), 2 deletions(-)
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5909#comment:9>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler