Re: [patch] CFS (Completely Fair Scheduler), v2

From: Ingo Molnar
Date: Tue Apr 17 2007 - 05:00:34 EST



* S.ÃaÄlar Onur <caglar@xxxxxxxxxxxxx> wrote:

> 17 Nis 2007 Sal tarihinde, Ingo Molnar ÅunlarÄ yazmÄÅtÄ:
> > - fixed child-runs first. A /proc/sys/kernel/sched_child_runs_first
> > flag can be used to turn it on/off. (This might fix the Kaffeine bug
> > reported by S.ÃaÄlar Onur <)
>
> Sorry for delayed response but i just find some free time, do you
> still want me to test mainline + "parent-runs first" patch or will i
> drop that one and test v2 which can change default behaviour?

i suspect for now it would be sufficient if you could check the v2
patch.

if it _works_, please try this:

echo 0 > /proc/sys/kernel/sched_child_runs_first

this should break Kaffeine again :)

(if it doesnt work then the Kaffeine problem is unrelated to
child-runs-first.)

Ingo
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