[GHC] #7745: sleep interrupted in foreign call with GHC later than 7.2

[GHC]

#7745: sleep interrupted in foreign call with GHC later than 7.2
----------------------------------+-----------------------------------------
    Reporter:  daniel.is.fischer  |        Owner:                  
        Type:  bug                |       Status:  closed          
    Priority:  normal             |    Component:  Compiler        
     Version:  7.6.1              |   Resolution:  invalid         
    Keywords:                     |           Os:  Unknown/Multiple
Architecture:  Unknown/Multiple   |      Failure:  None/Unknown    
   Blockedby:                     |     Blocking:                  
     Related:                     |  
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Changes (by ezyang):

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


Comment:

 Your C code needs to handle SIGVTALRMs:

 {{{
 nanosleep({2, 0}, {1, 995333267})       = ? ERESTART_RESTARTBLOCK (To be
 restarted)
 --- SIGVTALRM (Virtual timer expired) @ 0 (0) --
 rt_sigreturn(0x1a)                      = -1 EINTR (Interrupted system
 call)
 }}}

 See also http://hackage.haskell.org/trac/ghc/wiki/Commentary/Rts/Signals

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7745#comment:1>
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