From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751095AbWF1ThF (ORCPT ); Wed, 28 Jun 2006 15:37:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751098AbWF1ThF (ORCPT ); Wed, 28 Jun 2006 15:37:05 -0400 Received: from smtp-out.google.com ([216.239.45.12]:29783 "EHLO smtp-out.google.com") by vger.kernel.org with ESMTP id S1751095AbWF1ThB (ORCPT ); Wed, 28 Jun 2006 15:37:01 -0400 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=received:message-id:date:from:user-agent: x-accept-language:mime-version:to:cc:subject:references:in-reply-to: content-type:content-transfer-encoding; b=IdvGfIEbuPwn5XjCI27VIKR6edR2tLQsohA+BX7ZaOcJAePxbeDUT9An/VTwHlt33 lxZkoPzt9XVxyAvQDDItg== Message-ID: <44A2DA40.40502@google.com> Date: Wed, 28 Jun 2006 12:36:32 -0700 From: Martin Bligh User-Agent: Mozilla Thunderbird 1.0.7 (X11/20051011) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Andrew Morton CC: mbligh@mbligh.org, jeremy@goop.org, linux-kernel@vger.kernel.org, apw@shadowen.org, linuxppc64-dev@ozlabs.org, drfickle@us.ibm.com Subject: Re: 2.6.17-mm2 References: <449D5D36.3040102@google.com> <449FF3A2.8010907@mbligh.org> <44A150C9.7020809@mbligh.org> <20060628034215.c3008299.akpm@osdl.org> <20060628034748.018eecac.akpm@osdl.org> <44A29582.7050403@google.com> <20060628121102.638f08d9.akpm@osdl.org> In-Reply-To: <20060628121102.638f08d9.akpm@osdl.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org >>How the hell did you figure that one out? > > Found a way to reproduce it - do `cat /proc/slabinfo > /dev/null' in a > tight loop. With that happening, a little two-way wasn't able to make > it through `dbench 4' without soiling the upholstery. Then bisection-searching. Aha. we probably trigger it because the automated test harness dumps a bunch of crap out of /proc before and after running dbench then ;-) Thanks! M.