From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Brownell Subject: Re: [PATCH v2] Add suspend/resume for HPET Date: Sat, 31 Mar 2007 21:13:51 -0700 Message-ID: <200703312113.52789.david-b@pacbell.net> References: <200703311232.57505.david-b@pacbell.net> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: Jeff Chua Cc: Andrew Morton , linux-acpi@vger.kernel.org, Sergei Shtylyov , jgarzik@pobox.com, gregkh@suse.de, Linux Kernel Mailing List , Adrian Bunk , linux-ide@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz, Thomas Gleixner , "Eric W. Biederman" , Jens Axboe , "Michael S. Tsirkin" , Ingo Molnar , Linus Torvalds , linux-pm@lists.linux-foundation.org, Maxim Levitsky List-Id: linux-acpi@vger.kernel.org On Saturday 31 March 2007 8:13 pm, Jeff Chua wrote: > On 4/1/07, David Brownell wrote: > > for those will all get grouped together ... suspended "very late" and > > resumed "very early", regardless of when they get registered. Pretty > > much the driver model parts of what Linus was suggesting; clockevent > > bits would still be needed. > = > I tested your patch with CONFIG_NO_HZ=3Dy, but it still hangs while > suspending to disk (before the percent saving). Of course. No clockevent updates... From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752820AbXDAEN5 (ORCPT ); Sun, 1 Apr 2007 00:13:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752853AbXDAEN5 (ORCPT ); Sun, 1 Apr 2007 00:13:57 -0400 Received: from smtp113.sbc.mail.mud.yahoo.com ([68.142.198.212]:35858 "HELO smtp113.sbc.mail.mud.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752820AbXDAENz (ORCPT ); Sun, 1 Apr 2007 00:13:55 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=pacbell.net; h=Received:X-YMail-OSG:From:To:Subject:Date:User-Agent:Cc:References:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding:Content-Disposition:Message-Id; b=nbQ3EDYaLCz+H0Beu6K1GHSO5Vo+VfTtUXLAOXOXT/Vk590KZmw8zm0fDmeyA1XsHyRsZ4TRIHz/Rh7w3370ywxeD0/0k4jtRh2uDSPRLn8QuIOWYbvmr9+Idab6GmEjJLj5imTiqqt8b1BgiYVNu07yZZPqPiNPqAKUmPr4Oxs= ; X-YMail-OSG: XIp54b0VM1lPxxq5_Uucbnxjt2W5.wdjEk_muDfOEykQOY5jKj8j.DIFs4063nB_XXiAho0UUKCADpdcfgtjzPT6ClqS9CJm1MkIB1KBjnFz1iQ0KpyGiYiyhRpXx4YI9yDfBIkzmxMAJg-- From: David Brownell To: "Jeff Chua" Subject: Re: [linux-pm] [PATCH v2] Add suspend/resume for HPET Date: Sat, 31 Mar 2007 21:13:51 -0700 User-Agent: KMail/1.7.1 Cc: linux-pm@lists.linux-foundation.org, "Adrian Bunk" , "Andrew Morton" , "Eric W. Biederman" , gregkh@suse.de, "Ingo Molnar" , "Jens Axboe" , jgarzik@pobox.com, "Linus Torvalds" , linux-acpi@vger.kernel.org, linux-ide@vger.kernel.org, "Linux Kernel Mailing List" , linux-pci@atrey.karlin.mff.cuni.cz, "Maxim Levitsky" , "Michael S. Tsirkin" , "Sergei Shtylyov" , "Thomas Gleixner" References: <200703311232.57505.david-b@pacbell.net> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200703312113.52789.david-b@pacbell.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Saturday 31 March 2007 8:13 pm, Jeff Chua wrote: > On 4/1/07, David Brownell wrote: > > for those will all get grouped together ... suspended "very late" and > > resumed "very early", regardless of when they get registered. Pretty > > much the driver model parts of what Linus was suggesting; clockevent > > bits would still be needed. > > I tested your patch with CONFIG_NO_HZ=y, but it still hangs while > suspending to disk (before the percent saving). Of course. No clockevent updates...