tree 3b1367dafc96835c2fcbf289a7af808eb2efa605
parent bb3469ac9b50f14ad6eba129ca0ad4fd033097a0
author Peter Zijlstra <a.p.zijlstra@chello.nl> 1214566888 +0200
committer Ingo Molnar <mingo@elte.hu> 1214569900 +0200

sched: hierarchical load vs find_busiest_group

find_busiest_group() has some assumptions about task weight being in the
NICE_0_LOAD range. Hierarchical task groups break this assumption - fix this
by replacing it with the average task weight, which will adapt the situation.

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>