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Date: Tue, 17 Apr 2007 10:59:36 +0200
From: Ingo Molnar <mingo@elte.hu>
To: =?utf-8?B?Uy7Dh2HEn2xhcg==?= Onur <caglar@pardus.org.tr>
Cc: linux-kernel@vger.kernel.org,
       Linus Torvalds <torvalds@linux-foundation.org>,
       Andrew Morton <akpm@linux-foundation.org>,
       Con Kolivas <kernel@kolivas.org>, Nick Piggin <npiggin@suse.de>,
       Mike Galbraith <efault@gmx.de>, Arjan van de Ven <arjan@infradead.org>,
       Peter Williams <pwil3058@bigpond.net.au>,
       Thomas Gleixner <tglx@linutronix.de>, Willy Tarreau <w@1wt.eu>,
       Gene Heskett <gene.heskett@gmail.com>,
       Dmitry Adamushko <dmitry.adamushko@gmail.com>
Subject: Re: [patch] CFS (Completely Fair Scheduler), v2
Message-ID: <20070417085936.GB16645@elte.hu>
References: <20070416220715.GA4071@elte.hu> <200704170112.35819.caglar@pardus.org.tr>
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* S.Çağlar Onur <caglar@pardus.org.tr> wrote:

> 17 Nis 2007 Sal tarihinde, Ingo Molnar şunları yazmıştı: 
> >  - 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.Çağlar 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