From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755879AbZBWP14 (ORCPT ); Mon, 23 Feb 2009 10:27:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754698AbZBWP1r (ORCPT ); Mon, 23 Feb 2009 10:27:47 -0500 Received: from out02.mta.xmission.com ([166.70.13.232]:42602 "EHLO out02.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754435AbZBWP1q (ORCPT ); Mon, 23 Feb 2009 10:27:46 -0500 To: "Rafael J. Wysocki" Cc: Ingo Molnar , Linus Torvalds , LKML , Benjamin Herrenschmidt , Jeremy Fitzhardinge , pm list , Len Brown , Jesse Barnes , Thomas Gleixner References: <200902221837.49396.rjw@sisk.pl> <20090223094441.GM9582@elte.hu> <200902231203.09082.rjw@sisk.pl> From: ebiederm@xmission.com (Eric W. Biederman) Date: Mon, 23 Feb 2009 07:28:06 -0800 In-Reply-To: <200902231203.09082.rjw@sisk.pl> (Rafael J. Wysocki's message of "Mon\, 23 Feb 2009 12\:03\:07 +0100") Message-ID: User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-XM-SPF: eid=;;;mid=;;;hst=in01.mta.xmission.com;;;ip=67.169.126.145;;;frm=ebiederm@xmission.com;;;spf=neutral X-SA-Exim-Connect-IP: 67.169.126.145 X-SA-Exim-Rcpt-To: rjw@sisk.pl, tglx@linutronix.de, jbarnes@virtuousgeek.org, lenb@kernel.org, linux-pm@lists.linux-foundation.org, jeremy@goop.org, benh@kernel.crashing.org, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, mingo@elte.hu X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-DCC: XMission; sa04 1397; Body=1 Fuz1=1 Fuz2=1 X-Spam-Combo: ;"Rafael J. Wysocki" X-Spam-Relay-Country: X-Spam-Report: * -1.8 ALL_TRUSTED Passed through trusted hosts only via SMTP * 0.0 T_TM2_M_HEADER_IN_MSG BODY: T_TM2_M_HEADER_IN_MSG * -2.6 BAYES_00 BODY: Bayesian spam probability is 0 to 1% * [score: 0.0000] * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa04 1397; Body=1 Fuz1=1 Fuz2=1] * 0.4 FVGT_m_MULTI_ODD Contains multiple odd letter combinations * 0.0 XM_SPF_Neutral SPF-Neutral Subject: Re: [RFC][PATCH 2/2] PM: Rework handling of interrupts during suspend-resume X-SA-Exim-Version: 4.2.1 (built Thu, 25 Oct 2007 00:26:12 +0000) X-SA-Exim-Scanned: Yes (on in01.mta.xmission.com) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org "Rafael J. Wysocki" writes: >> I don't know where in the state machine this is getting called but >> I would suggest doing this before we shutdown cpus. > > This is the plan. In fact, I'm going to do this in the next patch after the > $subject one has been tested and found acceptable. Good to hear. Then let's please get a version of the irq disable that calls shutdown, so we can be certain we don't have hardware irqs in flight. For the drivers it should not matter for clean cpu shutdown it will. Eric