#5784: Forked thread running infinite loop blocks other threads from running
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 Reporter:  joeyadams                    |          Owner:                
     Type:  bug                          |         Status:  new           
 Priority:  normal                       |      Component:  Runtime System
  Version:  7.2.2                        |       Keywords:                
       Os:  Linux                        |   Architecture:  x86_64 (amd64)
  Failure:  Incorrect result at runtime  |       Testcase:                
Blockedby:                               |       Blocking:                
  Related:                               |  
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Comment(by lpsmith):

 This actually makes sense to me;  if 7.2.2 is smarter about
 reducing/eliminating memory allocation than 7.0.3,  then you could
 eliminate all your yield points.

 What doesn't make quite sense to me,  is why this fails to work even
 -threaded -N2.   Are Haskell threads tied to a particular capability?   Or
 at least,  if a Haskell thread never yields,  would the Haskell threads on
 that capability be stuck?

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5784#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler

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