Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755247Ab2BFQmD (ORCPT ); Mon, 6 Feb 2012 11:42:03 -0500 Received: from mail-vx0-f174.google.com ([209.85.220.174]:64717 "EHLO mail-vx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754559Ab2BFQmB convert rfc822-to-8bit (ORCPT ); Mon, 6 Feb 2012 11:42:01 -0500 MIME-Version: 1.0 X-Originating-IP: [87.66.62.139] In-Reply-To: References: <1328227065-22045-1-git-send-email-venki@google.com> <20120205035057.GA4948@gs62> <201202051204.38717.rjw@sisk.pl> Date: Mon, 6 Feb 2012 17:42:00 +0100 Message-ID: Subject: Re: [linux-pm] [PATCH] CPU C-state breakage with PM Qos change From: Jean Pihet To: "Rafael J. Wysocki" Cc: markgross@thegnar.org, Kevin Hilman , Venkatesh Pallipadi , linux-kernel@vger.kernel.org, Linux PM mailing list , "Pihet-XID, Jean" Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1170 Lines: 38 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? Please let me know and I will send them asap. Regards, Jean >> >> 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/