From owner-freebsd-stable@FreeBSD.ORG Fri Jan 15 12:19:29 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id DEA361065670 for ; Fri, 15 Jan 2010 12:19:29 +0000 (UTC) (envelope-from asmrookie@gmail.com) Received: from fg-out-1718.google.com (fg-out-1718.google.com [72.14.220.157]) by mx1.freebsd.org (Postfix) with ESMTP id 6F40A8FC1B for ; Fri, 15 Jan 2010 12:19:29 +0000 (UTC) Received: by fg-out-1718.google.com with SMTP id e12so136308fga.13 for ; Fri, 15 Jan 2010 04:19:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:message-id:subject:from:to:cc :content-type; bh=63OtBgxC70ynJ3R5LTR3Oge9N8gWYBcpq2eH1xt/fL0=; b=bxkj1VuxV6LPU+XS+Xm7WEpTu34YNDEdszpWYOqFfQzrMN68L+CPJTr6pMCP5Irp2J XLWlcHl1nSq2zhqToX35jH8XDqCnK3b2vGEXzD+5oJnIbz5+kN7TIV+CrOFFuQc1ykYW vBp5G2QmKMqbM32O321d6Ev+N09MNKvGSm7Y8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=vDwnYyne4iNk8x0OQ8gp8pCQMlHF5BgFft0vC8oItYX71AP5fTOh7C0y9DBCbkLxtj 5Tt+A1p+2AzqeMKSbH5Ao3OzieGFlsHo/o3/SE8iCT+Y2n8Z0o49GldnCGJzlcx55MGU iavP3jknnS8RHG+p+iW1mXiF3tEJjcgKKyeE8= MIME-Version: 1.0 Sender: asmrookie@gmail.com Received: by 10.223.145.130 with SMTP id d2mr2615965fav.78.1263557962090; Fri, 15 Jan 2010 04:19:22 -0800 (PST) In-Reply-To: References: <3bbf2fe11001140444o1201f155m564465609436a561@mail.gmail.com> Date: Fri, 15 Jan 2010 13:19:21 +0100 X-Google-Sender-Auth: 787e93a8126b2677 Message-ID: <3bbf2fe11001150419uac3caealddfcd261a8b4cacc@mail.gmail.com> From: Attilio Rao To: Pete French Content-Type: text/plain; charset=UTF-8 Cc: freebsd-stable@freebsd.org Subject: Re: [PATCH] Lockmgr deadlock on STABLE_8 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Jan 2010 12:19:29 -0000 2010/1/15 Pete French : > Well, the machine has been running the WITNESS + INVARIANTS kernel > for 20 hours now without locking up.This looks like what I > saw before - compiling in WITNESS stops it locking up -( > > Is there any use in my runing a kernel with just INVARIANTS to see if > that will lcok ? I know it locks with KDN and DDb on their own, but > am not usre how useful that is. One may never know, try without WITNESS but still the same setup. Attilio -- Peace can only be achieved by understanding - A. Einstein