From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751954AbZKAKVZ (ORCPT ); Sun, 1 Nov 2009 05:21:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751841AbZKAKVV (ORCPT ); Sun, 1 Nov 2009 05:21:21 -0500 Received: from mail-ew0-f228.google.com ([209.85.219.228]:48457 "EHLO mail-ew0-f228.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751166AbZKAKVT (ORCPT ); Sun, 1 Nov 2009 05:21:19 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=AClBGqedrCkGDJjvUkTzUnWIrTKjcYEN7CWlbCss9i8msPUIl7jMjV4X0arEHqBq1/ WGIVFwYbcJzQNZ4Oaz1Y7c4zIPOwzbq9ASCl5YSKu452ssPnvnr/ePUR29D7kPmuGWnx AFvFTPvLtd+gBQLp1DyurfZdEkDOET+bpKF/o= Date: Sun, 1 Nov 2009 13:21:19 +0300 From: Alexey Dobriyan To: Stefani Seibold Cc: akpm@linux-foundation.org, m.s.tsirkin@gmail.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] proc: fix ->stack_start in compat mode Message-ID: <20091101102119.GA2502@x200> References: <20091028115602.GA26295@x200> <1257069245.3975.6.camel@wall-e> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1257069245.3975.6.camel@wall-e> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 01, 2009 at 10:54:05AM +0100, Stefani Seibold wrote: > Am Mittwoch, den 28.10.2009, 14:56 +0300 schrieb Alexey Dobriyan: > > Assign tsk->stack_start even when doing compat execve(2). > > > > As side effect, fix segfault inside boehm-gc library. > > http://bugzilla.kernel.org/show_bug.cgi?id=14478 > > > > Signed-off-by: Alexey Dobriyan > > --- > > > > Michael, please, confirm. > > > > Stefani, I get "Stack usage: 0 kB", you may want to look at it. > > > > Under which circumstance do you get 0 kb reported? What is your system > (mmu/nommu, 32bit/64bit, architecture and so on). i386 userpace, x86_64 kernel