Re: [patch v5 02/15] sched: set initial load avg of new forked task
From: Alex Shi
Date: Wed Feb 20 2013 - 01:20:13 EST
On 02/18/2013 01:07 PM, Alex Shi wrote:
> New task has no runnable sum at its first runnable time, so its
> runnable load is zero. That makes burst forking balancing just select
> few idle cpus to assign tasks if we engage runnable load in balancing.
> Set initial load avg of new forked task as its load weight to resolve
> this issue.
patch answering PJT's update here. that merged the 1st and 2nd patches
into one. other patches in serial don't need to change.