From owner-freebsd-current Fri Jun 22 11:18:17 2001 Delivered-To: freebsd-current@freebsd.org Received: from updraft.jp.freebsd.org (updraft.jp.FreeBSD.ORG [210.157.158.42]) by hub.freebsd.org (Postfix) with ESMTP id D6A8537B401 for ; Fri, 22 Jun 2001 11:18:13 -0700 (PDT) (envelope-from matusita@jp.FreeBSD.org) Received: from localhost (localhost [127.0.0.1]) by updraft.jp.freebsd.org (8.11.3+3.4W/8.11.3) with ESMTP/inet id f5MII5a26560 for ; Sat, 23 Jun 2001 03:18:06 +0900 (JST) (envelope-from matusita@jp.FreeBSD.org) In-Reply-To: References: <20010622105854E.matusita@jp.FreeBSD.org> X-Face: '*aj"d@ijeQ:/X}]oM5c5Uz{ZZZk90WPt>a^y4$cGQp8:!H\W=hSM;PuNiidkc]/%,;6VGu e+`&APmz|P;F~OL/QK%;P2vU>\j4X.8@i%j6[%DTs_3J,Fff0)*oHg$A.cDm&jc#pD24WK@{,"Ef!0 P\):.2}8jo-BiZ?X&t$V X-User-Agent: Mew/1.94.2 XEmacs/21.5 (alfalfa) X-FaceAnim: (-O_O-)(O_O- )(_O- )(O- )(- -)( -O)( -O_)( -O_O)(-O_O-) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Dispatcher: imput version 20000228(IM140) Lines: 10 From: Makoto MATSUSHITA To: current@FreeBSD.org Subject: Re: lock order reversal Date: Sat, 23 Jun 2001 03:17:38 +0900 Message-Id: <20010623031738P.matusita@jp.FreeBSD.org> Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG jhb> Can you turn on WITNESS_DDB in your kenrel config file (or set jhb> the debug.witness_ddb loader tunable/sysctl before you get this jhb> reversal) and get a backtrace from ddb? Yes; I turned 'debug.witness_ddb' on now. I'll send a ddb 'trace' output if next time lock-order-reversal is happen. -- - Makoto `MAR' MATSUSHITA To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message