From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754444Ab1I2OMB (ORCPT ); Thu, 29 Sep 2011 10:12:01 -0400 Received: from smtp102.prem.mail.ac4.yahoo.com ([76.13.13.41]:38294 "HELO smtp102.prem.mail.ac4.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751133Ab1I2OL7 (ORCPT ); Thu, 29 Sep 2011 10:11:59 -0400 X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: Hx13eyQVM1kQ1fSSNfAJNSWgZO49Tk9lfgFDMFVKlUPD73K cJ8j1o8zBAPyKh5CsfCd_vUEZEZF_vL3PKPzmIV6_Rx_.wryxATZhhfza9sR fqev3THQ1i75c43DGdCSSTeVqjZ9UZ8XfCF9hUyFv..xGKCdIP8NdH8r7QUK OqJonuLX_8OUt6woKgIpbX_sm_50rINSOdYflmOo37jiwBCdn4ClJPJ5b5Ib 8ykIKW4A2kAQ1ohN6KI0kGle5Y7ZPPXU9GtZ2mjJnZx05iepYamMqOepP8Xm Kz0x4d8wmEoWbQcN5HXHRdeoB4AEV5m5djD0037tkUXR20crn9hMY8zGvdwV YNEz_gZYLSQFVB4G1z7nZyBDddch6.i8XMj8srdHeXR9wW0tsox6OYXGqkUs qt79KFvU3y360vHhl X-Yahoo-SMTP: _Dag8S.swBC1p4FJKLCXbs8NQzyse1SYSgnAbY0- Date: Thu, 29 Sep 2011 09:11:54 -0500 (CDT) From: Christoph Lameter X-X-Sender: cl@router.home To: Valdis.Kletnieks@vt.edu cc: Dave Hansen , David Rientjes , Vasiliy Kulikov , kernel-hardening@lists.openwall.com, Pekka Enberg , Matt Mackall , Andrew Morton , linux-mm@kvack.org, Kees Cook , Linus Torvalds , Alan Cox , linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] mm: restrict access to /proc/meminfo In-Reply-To: <30918.1317257024@turing-police.cc.vt.edu> Message-ID: References: <20110927175453.GA3393@albatros> <20110927175642.GA3432@albatros> <20110927193810.GA5416@albatros> <1317241905.16137.516.camel@nimitz> <30918.1317257024@turing-police.cc.vt.edu> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 28 Sep 2011, Valdis.Kletnieks@vt.edu wrote: > > We could also give the imprecise numbers to unprivileged > > users and let privileged ones see the page-level ones. > > That also sounds like a good idea. Uhh... Another source of confusions for the uninitiated.