From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752833Ab0DXFma (ORCPT ); Sat, 24 Apr 2010 01:42:30 -0400 Received: from ksp.mff.cuni.cz ([195.113.26.206]:57719 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750729Ab0DXFm2 (ORCPT ); Sat, 24 Apr 2010 01:42:28 -0400 Date: Sat, 24 Apr 2010 07:42:25 +0200 From: Pavel Machek To: "Rafael J. Wysocki" Cc: "Leisner, Martin" , linux-pm@lists.linux-foundation.org, Andrew Morton , kernel list Subject: Re: document open(/dev/snapshot) sideeffects -- was Re: [linux-pm] syncing the disks when entering sleep Message-ID: <20100424054224.GB2290@elf.ucw.cz> References: <76FA3B279DD9DA48896E2B404944957204E0B241@USA7061MS02.na.xerox.net> <201001281143.08993.rjw@sisk.pl> <20100405063852.GA1924@elf.ucw.cz> <201004232028.56005.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201004232028.56005.rjw@sisk.pl> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri 2010-04-23 20:28:55, Rafael J. Wysocki wrote: > On Monday 05 April 2010, Pavel Machek wrote: > > Hi! > > > > > > > Please note that merely _opening_ /dev/snapshot has side effects, so that's > > > > > not just "three ioctls". > > > > > > > > I search Doc*/power/userland-swsusp.txt, and could not find mentions > > > > of sideeffects. Perhaps that should be fixed? > > > > > > Please feel free to make the docs more complete, then. > > > > Yes, something like this? > > Yes, looks reasonable. > > I've applied it to suspend-2.6/linux-next (added a changelog). Thanks! Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html