From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752709Ab1GECe2 (ORCPT ); Mon, 4 Jul 2011 22:34:28 -0400 Received: from mailout-de.gmx.net ([213.165.64.23]:52658 "HELO mailout-de.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752165Ab1GECe1 (ORCPT ); Mon, 4 Jul 2011 22:34:27 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX19E+ipWhB5EmmmY3cc52i0A0SrWM4wOQ96d/xbQvo IrJzjb2UvNh4zY Subject: Re: About sched_mc_power_savings From: Mike Galbraith To: "Artem S. Tashkinov" Cc: linux-kernel@vger.kernel.org In-Reply-To: <1275302769.22157.1309813101668.JavaMail.mail@webmail11> References: <1275302769.22157.1309813101668.JavaMail.mail@webmail11> Content-Type: text/plain; charset="UTF-8" Date: Tue, 05 Jul 2011 04:34:23 +0200 Message-ID: <1309833263.7705.28.camel@marge.simson.net> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2011-07-04 at 20:58 +0000, Artem S. Tashkinov wrote: > Hello everyone, > > I feel a little bit stupid and surprised but supposedly I should have sched_mc_power_savings files in my /sys since I have CONFIG_SCHED_MC defined in my .config and I have a four cores CPU (to be exact Intel Core i5 2500). > > Alas, under Linux kernel 3.0-rc5 I don't have the aforementioned files. > > Is something wrong going on here? No, it's normal, and appears only when you have multiple CPU packages. -Mike