Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161041AbVKQATP (ORCPT ); Wed, 16 Nov 2005 19:19:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030581AbVKQATP (ORCPT ); Wed, 16 Nov 2005 19:19:15 -0500 Received: from c-67-177-35-222.hsd1.ut.comcast.net ([67.177.35.222]:7808 "EHLO vger.utah-nac.org") by vger.kernel.org with ESMTP id S1030576AbVKQATO (ORCPT ); Wed, 16 Nov 2005 19:19:14 -0500 Message-ID: <437BB8A3.9030701@wolfmountaingroup.com> Date: Wed, 16 Nov 2005 15:54:27 -0700 From: "Jeffrey V. Merkey" User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040510 X-Accept-Language: en-us, en MIME-Version: 1.0 To: "Jeffrey V. Merkey" Cc: =?ISO-8859-1?Q?J=F6rn_Engel?= , Adrian Bunk , Andi Kleen , Arjan van de Ven , Oliver Neukum , jmerkey , alex14641@yahoo.com, linux-kernel@vger.kernel.org Subject: Re: [2.6 patch] i386: always use 4k stacks References: <20051116005034.73421.qmail@web50210.mail.yahoo.com> <200511161630.59588.oliver@neukum.org> <1132155482.2834.42.camel@laptopd505.fenrus.org> <200511161710.05526.ak@suse.de> <20051116184508.GP5735@stusta.de> <20051117000654.GA11128@wohnheim.fh-wedel.de> <437BB7D1.2090109@wolfmountaingroup.com> In-Reply-To: <437BB7D1.2090109@wolfmountaingroup.com> Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1321 Lines: 41 Jeffrey V. Merkey wrote: > J?rn Engel wrote: > >> On Wed, 16 November 2005 19:45:08 +0100, Adrian Bunk wrote: >> >> >>> J?rn did some analysis regarding possible call paths > 3k. >>> >> >> >> And most of them have been changed since. Zlib remains high on the >> list, but those paths are from /lib/inflate.c, during bootup. >> >> What remains to be analysed is the recursions. If someone seriously >> wants to work on those, I can respin the tests. The process is not >> fully automated, so it will take me a weekend (and this weekend is >> scheduled for a party). >> >> J?rn >> >> >> > The SCSI layer needs to be checked. I reproduced another crash on > today on an older Niksun box running off the end of the stack. > > Jeff > > It's somewhere in the scanning code. There's a case where it runs off the end of the stack. Check the compaq drivers for SATA as well, they also crash in a similiar place during bus scan. Both occurred during bootup, so I wasn't able to get a log of the particulars. Should be easy to reproduce. Compaq Presario 2200. Jeff - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/