From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S274887AbTGaV2j (ORCPT ); Thu, 31 Jul 2003 17:28:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S274878AbTGaV2J (ORCPT ); Thu, 31 Jul 2003 17:28:09 -0400 Received: from AMarseille-201-1-5-189.w217-128.abo.wanadoo.fr ([217.128.250.189]:25127 "EHLO gaston") by vger.kernel.org with ESMTP id S274877AbTGaV0c (ORCPT ); Thu, 31 Jul 2003 17:26:32 -0400 Subject: Re: [linux-usb-devel] Re: OHCI problems with suspend/resume From: Benjamin Herrenschmidt To: David Brownell Cc: Pavel Machek , Alan Stern , Dominik Brugger , kernel list , linux-usb-devel@lists.sourceforge.net In-Reply-To: <3F291857.1030803@pacbell.net> References: <1059153629.528.2.camel@gaston> <3F21B3BF.1030104@pacbell.net> <20030726210123.GD266@elf.ucw.cz> <3F288CAB.6020401@pacbell.net> <20030731094904.GC464@elf.ucw.cz> <3F291857.1030803@pacbell.net> Content-Type: text/plain Content-Transfer-Encoding: 7bit Message-Id: <1059686740.2420.158.camel@gaston> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.3 Date: 31 Jul 2003 23:25:41 +0200 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2003-07-31 at 15:23, David Brownell wrote: > Pavel Machek wrote: > > Hi! > > > > > >> - APM uses the pm_*() calls for a vetoable check, > >> never issues SAVE_STATE, then goes POWER_DOWN. > > > > > > I remember the reason... SAVE_STATE expects user processes to be > > stopped, which is not the case in APM. Perhaps that is easy to fix > > these days... > > Pavel > > > That SAVE_STATE restriction doesn't seem to be documented... Because it is plain wrong ;) Ben.