From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754754Ab2D1WVB (ORCPT ); Sat, 28 Apr 2012 18:21:01 -0400 Received: from ironport-out.teksavvy.com ([206.248.143.162]:22216 "EHLO ironport-out.teksavvy.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751754Ab2D1WU7 (ORCPT ); Sat, 28 Apr 2012 18:20:59 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AuEBACxOgk8Y9geI/2dsb2JhbAANNoVzsCSGLAEBAQEDI1UBEAsYAgIFFgsCAgkDAgECAUUGDQEHAQG0JIoYgS+OE4EYBKkl X-IronPort-AV: E=Sophos;i="4.75,391,1330923600"; d="scan'208";a="177467301" Message-ID: <4F9C6D4A.5080608@teksavvy.com> Date: Sat, 28 Apr 2012 18:20:58 -0400 From: Mark Lord User-Agent: Mozilla/5.0 (X11; Linux i686; rv:11.0) Gecko/20120327 Thunderbird/11.0.1 MIME-Version: 1.0 To: "H. Peter Anvin" CC: Michael Tokarev , Linus Torvalds , Linux-kernel , autofs@vger.kernel.org, Ian Kent , Thomas Meyer , stable@kernel.org Subject: Re: [PATCH v2] Introduce a version6 of autofs interface, to fix design error. References: <1335447289-9909-1-git-send-email-mjt@msgid.tls.msk.ru> <4F9A6ABA.6050503@msgid.tls.msk.ru> <4F9ABF90.5060404@teksavvy.com> <4F9B0378.70906@zytor.com> In-Reply-To: <4F9B0378.70906@zytor.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12-04-27 04:37 PM, H. Peter Anvin wrote: > On 04/27/2012 08:47 AM, Mark Lord wrote: >> On 12-04-27 05:45 AM, Michael Tokarev wrote: >> .. >>> Please note: the talk is about 32bit userspace on 64bit kernel, >>> which should be quite rare these days, or something of less >>> priority. >> >> >> I suspect 32bit-PAE is more common than 32/64, >> but both are valid and not uncommon in the wild. > > 32-on-64 is a very important use case, because it lets us get people off > 32-bit kernels. Agreed. But -PAE is even more important for the millions of people with NVIDIA graphics controllers in their machines, or at least if they want decent video playback. :) The otherwise-excellent NVIDIA drivers don't work in 32/64 mode, but they do handle -PAE just fine. Cheers