From mboxrd@z Thu Jan 1 00:00:00 1970 From: "H. Peter Anvin" Subject: Re: INPUT_COMPAT_TEST Date: Wed, 07 Sep 2011 11:40:46 -0700 Message-ID: <4E67BAAE.9060605@zytor.com> References: <4E17504F.5070806@zytor.com> <20110708204630.GA28623@core.coreip.homeip.net> <4E178320.7050401@zytor.com> <20110708223709.GB28623@core.coreip.homeip.net> <4E179033.9050806@zytor.com> <20110709003508.GC28623@core.coreip.homeip.net> <4E180BA5.4080808@zytor.com> <20110907181641.GA5678@core.coreip.homeip.net> <4E67B652.5010406@zytor.com> <20110907183745.GB2874@core.coreip.homeip.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from terminus.zytor.com ([198.137.202.10]:58747 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755289Ab1IGSk6 (ORCPT ); Wed, 7 Sep 2011 14:40:58 -0400 In-Reply-To: <20110907183745.GB2874@core.coreip.homeip.net> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Dmitry Torokhov Cc: Philip Langdale , linux-input@vger.kernel.org, "H.J. Lu" On 09/07/2011 11:37 AM, Dmitry Torokhov wrote: >> >> I thought there were pointers, (or longs) there too. >> >> In fact, we might have had the worst of both worlds here... > > The pointers are in ioctl paths (upload of force-feedback effects with > custom waveforms - noone actually uses them in real life). > Ah... we might have lucked out then! The proc/sysfs issue is still HUGE, however, because that affects all the read/write paths *indirectly*. -hpa