From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out.google.com ([216.239.45.13]:34308 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756771AbXFOSHh (ORCPT ); Fri, 15 Jun 2007 14:07:37 -0400 Received: from zps37.corp.google.com (zps37.corp.google.com [172.25.146.37]) by smtp-out.google.com with ESMTP id l5FI7X6d030752 for ; Fri, 15 Jun 2007 11:07:33 -0700 Received: from py-out-1112.google.com (pybu52.prod.google.com [10.34.97.52]) by zps37.corp.google.com with ESMTP id l5FI6rer019165 for ; Fri, 15 Jun 2007 11:07:15 -0700 Received: by py-out-1112.google.com with SMTP id u52so1691601pyb for ; Fri, 15 Jun 2007 11:07:15 -0700 (PDT) Message-ID: <65dd6fd50706151107v784a252aw89a128f255304ef6@mail.gmail.com> Date: Fri, 15 Jun 2007 11:07:15 -0700 From: "Ollie Wild" Subject: Re: [patch 0/3] no MAX_ARG_PAGES -v2 In-Reply-To: <1181899478.7348.349.camel@twins> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20070613100334.635756997@chello.nl> <617E1C2C70743745A92448908E030B2A01AF860A@scsmsx411.amr.corp.intel.com> <65dd6fd50706132323i9c760f4m6e23687914d0c46e@mail.gmail.com> <1181810319.7348.345.camel@twins> <65dd6fd50706141358i39bba32aq139766c8a1a3de2b@mail.gmail.com> <1181899478.7348.349.camel@twins> Sender: linux-arch-owner@vger.kernel.org To: Peter Zijlstra Cc: "Luck, Tony" , linux-kernel@vger.kernel.org, parisc-linux@lists.parisc-linux.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, Andrew Morton , Ingo Molnar , Andi Kleen List-ID: On 6/15/07, Peter Zijlstra wrote: > On Thu, 2007-06-14 at 13:58 -0700, Ollie Wild wrote: > > > A good heuristic, though, might be to limit > > argument size to a percentage (say 25%) of maximum stack size and > > validate this inside copy_strings(). > > This seems to do: Looks good. Ollie