linux-kernel - Re: [RFC II] Splitting scheduler into two halves

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Message-ID: <1395989431.4877.19.camel@marge.simpson.net>
Date:	Fri, 28 Mar 2014 07:50:31 +0100
From:	Mike Galbraith <umgwanakikbuti@...il.com>
To:	Yuyang Du <yuyang.du@...el.com>
Cc:	Ingo Molnar <mingo@...nel.org>,
	"peterz@...radead.org" <peterz@...radead.org>,
	"mingo@...hat.com" <mingo@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	"morten.rasmussen@....com" <morten.rasmussen@....com>,
	"Van De Ven, Arjan" <arjan.van.de.ven@...el.com>,
	"Brown, Len" <len.brown@...el.com>,
	"Wysocki, Rafael J" <rafael.j.wysocki@...el.com>,
	"Cox, Alan" <alan.cox@...el.com>
Subject: Re: [RFC II] Splitting scheduler into two halves

On Fri, 2014-03-28 at 06:13 +0800, Yuyang Du wrote:

> Spitting does feel brutal...

FWIW, "split" stuck hard in my gullet because task placement is core
fastpath mission.  If the fastpath could afford to and did task
placement perfectly, task placement EDC (if you will) mechanisms would
not exist.

-Mike

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