From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932263AbXCJW0t (ORCPT ); Sat, 10 Mar 2007 17:26:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932275AbXCJW0t (ORCPT ); Sat, 10 Mar 2007 17:26:49 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:48019 "EHLO amd.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932263AbXCJW0s (ORCPT ); Sat, 10 Mar 2007 17:26:48 -0500 Date: Sat, 10 Mar 2007 23:26:40 +0100 From: Pavel Machek To: Andrew Johnson Cc: Matthew Garrett , linux-kernel@vger.kernel.org Subject: Re: [PATCH] Software Suspend: Fix suspend when console is in VT_AUTO/KD_GRAPHICS mode Message-ID: <20070310222639.GE2674@elf.ucw.cz> References: <1173394485.28589.17.camel@localhost.localdomain> <20070309090805.GA5822@atrey.karlin.mff.cuni.cz> <20070309153456.GA28664@srcf.ucam.org> <20070309211330.GC6374@ucw.cz> <1173477490.30345.9.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1173477490.30345.9.camel@localhost.localdomain> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.11+cvs20060126 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > ...how does qpe know when to repaint the screen, anyway? > > QPE doesn't need to repaint the screen after wake-up - the framebuffer > memory is retained so the PXA270 lcd controller simply displays what was > last on the screen when it is re-enabled. That probably means QPE is broken on machines that do not preserve framebuffer over suspend :-(. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html