linux-wandboard

sched: revert the revert of: weight calculations

Try again..

initial commit: 8f1bc385cfbab474db6c27b5af1e439614f3025c
revert: f9305d4a0968201b2818dbed0dc8cb0d4ee7aeb3

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Cc: Mike Galbraith <efault@gmx.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>