sched: hierarchical load vs find_busiest_group

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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>

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Peter Zijlstra 2008-06-27 13:41:28 +02:00 • committed by Ingo Molnar

parent bb3469ac9b

commit 408ed066b1

1 changed files with 23 additions and 3 deletions

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kernel/sched.c

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