[GHC] #7926: eventfd: unsupported operation when doing anything

[GHC]

#7926: eventfd: unsupported operation when doing anything
-------------------------------+--------------------------------------------
    Reporter:  guest           |       Owner:  AndreasVoellmy
        Type:  bug             |      Status:  new           
    Priority:  highest         |   Milestone:  7.8.1         
   Component:  Compiler        |     Version:  7.6.3         
    Keywords:                  |          Os:  Linux         
Architecture:  x86_64 (amd64)  |     Failure:  Runtime crash 
  Difficulty:  Unknown         |    Testcase:                
   Blockedby:                  |    Blocking:                
     Related:                  |  
-------------------------------+--------------------------------------------

Comment(by mloskot):

 This is update to the problem report after wheezy release:

 {{{
 $ rm -rf .cabal/
 $ cabal update
 Config file path source is default config file.
 Config file /home/mloskot/.cabal/config not found.
 Writing default configuration to /home/mloskot/.cabal/config
 cabal: /home/mloskot/.cabal/config: Pattern match failure in do expression
 at
 libraries/base/GHC/Event/Thread.hs:84:3-10

 $ lsb_release -a
 No LSB modules are available.
 Distributor ID: Debian
 Description:    Debian GNU/Linux 7.1 (wheezy)
 Release:        7.1
 Codename:       wheezy
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7926#comment:6>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler