Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261179AbVEAW2s (ORCPT ); Sun, 1 May 2005 18:28:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261186AbVEAW2s (ORCPT ); Sun, 1 May 2005 18:28:48 -0400 Received: from HELIOUS.MIT.EDU ([18.248.3.87]:35506 "EHLO neo.rr.com") by vger.kernel.org with ESMTP id S261179AbVEAW2q (ORCPT ); Sun, 1 May 2005 18:28:46 -0400 Date: Sun, 1 May 2005 18:24:03 -0400 From: Adam Belay To: Pavel Machek Cc: Andrew Morton , kernel list Subject: Re: [patch] properly stop devices before poweroff Message-ID: <20050501222403.GF3951@neo.rr.com> Mail-Followup-To: Adam Belay , Pavel Machek , Andrew Morton , kernel list References: <20050421111346.GA21421@elf.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050421111346.GA21421@elf.ucw.cz> User-Agent: Mutt/1.5.6+20040907i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1096 Lines: 28 On Thu, Apr 21, 2005 at 01:13:46PM +0200, Pavel Machek wrote: > > Without this patch, Linux provokes emergency disk shutdowns and > similar nastiness. It was in SuSE kernels for some time, IIRC. > > Signed-off-by: Pavel Machek Hi Pavel, Although I like using pm_message_t, I'm not sure if we want to commit to only PMSG_SUSPEND and PMSG_FREEZE for shutdown and reboot. Would it be possible to create a PMSG_HALT and PMSG_REBOOT? I think this would give drivers more control and flexability to make the right decision. What is your opinion? Of course, I'm still considering the posibility that we really want to do PMSG_SUSPEND on a shutdown. This may work ok on X86, I'm not sure about other architectures. I know you mentioned previously adding more flags and data to pm_message_t, what exactly are your plans? Thanks, Adam - 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/