Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267367AbUJRUtf (ORCPT ); Mon, 18 Oct 2004 16:49:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267312AbUJRUpc (ORCPT ); Mon, 18 Oct 2004 16:45:32 -0400 Received: from mail1.kontent.de ([81.88.34.36]:41930 "EHLO Mail1.KONTENT.De") by vger.kernel.org with ESMTP id S267301AbUJRUlp convert rfc822-to-8bit (ORCPT ); Mon, 18 Oct 2004 16:41:45 -0400 From: Oliver Neukum To: Helge Hafting Subject: Re: [Linux-fbdev-devel] Generic VESA framebuffer driver and Video card BOOT? Date: Mon, 18 Oct 2004 22:42:04 +0200 User-Agent: KMail/1.6.2 Cc: Gerd Knorr , linux-fbdev-devel@lists.sourceforge.net, Linux Kernel Development , penguinppc-team@lists.penguinppc.org References: <416E6ADC.3007.294DF20D@localhost> <20041018121033.GB5106@bytesex> <20041018202147.GA28720@hh.idb.hist.no> In-Reply-To: <20041018202147.GA28720@hh.idb.hist.no> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 8BIT Message-Id: <200410182242.04749.oliver@neukum.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 818 Lines: 19 Am Montag, 18. Oktober 2004 22:21 schrieb Helge Hafting: > > On first access only, and even that only if the driver doesn't map the > > pages at mmap() time already. ?Not a single fb driver seems to map the > > pages lazy today, grepping in drivers/video for nopage handles shows > > nothing. ?I'm not sure you can actually do that for iomem mappings. > > > Isn't it possible for the driver to unmap the mapping when > suspending? ?Then you're guaranteed to get that first access. But what would you do then? Block everything that is using a terminal? Regards Oliver - 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/