Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755343Ab2BFUMc (ORCPT ); Mon, 6 Feb 2012 15:12:32 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:39651 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752010Ab2BFUMb (ORCPT ); Mon, 6 Feb 2012 15:12:31 -0500 From: "Rafael J. Wysocki" To: Jean Pihet Subject: Re: [linux-pm] [PATCH] CPU C-state breakage with PM Qos change Date: Mon, 6 Feb 2012 21:16:16 +0100 User-Agent: KMail/1.13.6 (Linux/3.3.0-rc2+; KDE/4.6.0; x86_64; ; ) Cc: markgross@thegnar.org, Kevin Hilman , Venkatesh Pallipadi , linux-kernel@vger.kernel.org, Linux PM mailing list , "Pihet-XID, Jean" References: <1328227065-22045-1-git-send-email-venki@google.com> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201202062116.16744.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1230 Lines: 35 On Monday, February 06, 2012, Jean Pihet wrote: > Rafael, > > On Mon, Feb 6, 2012 at 11:18 AM, Jean Pihet wrote: > > Hi Rafael, Mark, > > > > On Sun, Feb 5, 2012 at 12:04 PM, Rafael J. Wysocki wrote: > ... > > >> In kernel/power/Makefile: > >> > >> obj-$(CONFIG_PM) += main.o qos.o > >> > >> I guess that explains things. :-) > > Initially I thought we should have a way of disabling the feature on > > some (minimal) kernels and so thought CONFIG_PM was the option to use. > > > >> It's quite easy to make qos.o be independent of CONFIG_PM, in which case the > >> code added by Venki can be removed, so patches welcome (for 3.4, though). > > I am working on it, more to come soon. > > I have a couple of patches ready, to be applied on 3.3-rc1 (so without > Venki's patch applied). > The first one is on PM QoS, the second one on per-device PM QoS. Is > the latter needed? I'm not sure without looking. :-) Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/