patch applied (ghc): scheduleYield(): check the wakeup queue before yielding

[Simon Marlow]

Mon Feb  9 03:25:36 PST 2009  Simon Marlow <marlowsd at gmail.com>
  * scheduleYield(): check the wakeup queue before yielding
  Ignore-this: d4aaf83d79ad8ca3ac2d904234eef599

    M ./rts/Schedule.c +1

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20090209112536-12142-3f88785ec821279bd483635cfca18f5a6c1217a0.gz