[GHC] #2574: internal error: ARR_WORDS object entered! (threaded2 / -N2)

[GHC]

#2574: internal error: ARR_WORDS object entered! (threaded2 / -N2)
----------------------------+-----------------------------------------------
 Reporter:  igloo           |          Owner:  simonmar
     Type:  bug             |         Status:  closed  
 Priority:  high            |      Milestone:  6.10.1  
Component:  Runtime System  |        Version:  6.9     
 Severity:  normal          |     Resolution:  fixed   
 Keywords:                  |     Difficulty:  Unknown 
 Testcase:  2317            |   Architecture:  Unknown 
       Os:  Unknown         |  
----------------------------+-----------------------------------------------
Changes (by simonmar):

  * status:  new => closed
  * resolution:  => fixed

Comment:

 Fixed:

 {{{
 Tue Sep  9 06:32:23 PDT 2008  Simon Marlow <marlowsd at gmail.com>
   * Fix race condition in wakeupThreadOnCapability() (#2574)
 }}}

 This one took me more than half a day to find.  Phew.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2574#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler