From owner-freebsd-doc@FreeBSD.ORG Mon May 3 13:12:51 2004 Return-Path: Delivered-To: freebsd-doc@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9029116A4CE for ; Mon, 3 May 2004 13:12:51 -0700 (PDT) Received: from cmsrelay02.mx.net (cmsrelay02.mx.net [165.212.11.111]) by mx1.FreeBSD.org (Postfix) with SMTP id 1AD4743D41 for ; Mon, 3 May 2004 13:12:49 -0700 (PDT) (envelope-from noackjr@alumni.rice.edu) Received: from uadvg137.cms.usa.net (165.212.11.137) by cmsoutbound.mx.net with SMTP; 3 May 2004 20:12:45 -0000 Received: from optimator.noacks.org [66.140.16.119] by uadvg137.cms.usa.net (ASMTP/noackjr@usa.net) via mtad (C8.MAIN.3.13N) with ESMTP id 042iecumQ0255M37; Mon, 03 May 2004 20:12:42 GMT X-USANET-Auth: 66.140.16.119 AUTH noackjr@usa.net optimator.noacks.org Received: from localhost (localhost [127.0.0.1]) by optimator.noacks.org (Postfix) with ESMTP id C45A0612D; Mon, 3 May 2004 15:12:41 -0500 (CDT) Received: from optimator.noacks.org ([127.0.0.1]) by localhost (optimator.noacks.org [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 67065-04; Mon, 3 May 2004 15:12:39 -0500 (CDT) Received: from [127.0.0.1] (optimator [192.168.1.11]) by optimator.noacks.org (Postfix) with ESMTP id 3EE176114; Mon, 3 May 2004 15:12:39 -0500 (CDT) Message-ID: <4096A7B6.7040103@alumni.rice.edu> Date: Mon, 03 May 2004 15:12:38 -0500 From: Jon Noack User-Agent: Mozilla Thunderbird 0.6 (Windows/20040502) X-Accept-Language: en-us, en MIME-Version: 1.0 To: "Bjoern A. Zeeb" References: <200405031928.i43JS2cP007066@green.homeunix.org> In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: by amavisd-new at noacks.org cc: Brian Fundakowski Feldman cc: doc@freebsd.org Subject: Re: lock order reversal status page X-BeenThere: freebsd-doc@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: noackjr@alumni.rice.edu List-Id: Documentation project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 May 2004 20:12:51 -0000 On 5/3/2004 2:39 PM, Bjoern A. Zeeb wrote: > On Mon, 3 May 2004, Brian Fundakowski Feldman wrote: >>Jon Noack wrote: >>> Bjoern Zeeb put together a lock order reversal page so that >>> people can check the status of LORs: >>> http://sources.zabbadoz.net/freebsd/lor.html >>> >>> I think it would be great if we could get it put up on the >>> FreeBSD.org site. We could then put a link to it in the source to >>> cut down on list noise. I assume the best place to put it would >>> be under the FAQ section. Do you agree that this is a good idea? >>> If so, what do we (I) need to do to get this done? >> >> What is your opinion of a good way to put it in the "lock order >> reversal" output without making it either lost in the noise or >> confuse people as to its intent? > > < SCNR > > put it in in bold http://..../ > < /SCNR > > > I do not like the idea to have an URL in the kernel sources but maybe > the only way one may see this is s.th. like: > > --- dmesg excerpt --- > lock order reversal > ------------------------------------------------------------ > please first read this before submitting PR or posting: > http://..../ > ------------------------------------------------------------ > 1st 0xc5a585ac vm object (vm object) @ sys/vm/swap_pager.c:1313 > 2nd 0xc095d800 swap_pager swhash (swap_pager swhash) @ sys/vm/swap_pager.c:1803 > 3rd 0xc1040948 vm object (vm object) @ sys/vm/uma_core.c:886 > Stack backtrace: > ... > --- trap 0x1, eip = 0, esp = 0xd747cd7c, ebp = 0 --- > --- /dmesg excerpt --- I was thinking something like this: --- dmesg excerpt -- lock order reversal Check http://..../ before reporting 1st 0xc5a585ac vm object (vm object) @ sys/vm/swap_pager.c:1313 ... --- /dmesg excerpt --- Jon