From owner-freebsd-current@FreeBSD.ORG Sat Feb 16 23:42:47 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A694416A41A for ; Sat, 16 Feb 2008 23:42:47 +0000 (UTC) (envelope-from jb@what-creek.com) Received: from what-creek.com (what-creek.com [66.111.37.70]) by mx1.freebsd.org (Postfix) with ESMTP id 74E6513C447 for ; Sat, 16 Feb 2008 23:42:47 +0000 (UTC) (envelope-from jb@what-creek.com) Received: by what-creek.com (Postfix, from userid 102) id F2A9E732AD; Sat, 16 Feb 2008 23:42:46 +0000 (GMT) Date: Sat, 16 Feb 2008 23:42:46 +0000 From: John Birrell To: Andrew Pogrebennyk Message-ID: <20080216234246.GA27115@what-creek.com> References: <20080210224247.GA70317@what-creek.com> <47B764D5.8040305@portaone.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <47B764D5.8040305@portaone.com> User-Agent: Mutt/1.4.2.3i Cc: freebsd-current@freebsd.org Subject: Re: New DTrace source snapshot X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 16 Feb 2008 23:42:47 -0000 On Sun, Feb 17, 2008 at 12:33:57AM +0200, Andrew Pogrebennyk wrote: > Snapshot dtrace-20080211.tar.bz compiled well for me on i386. However > during boot with DTrace I am getting the following tracebacks: > > GEOM_LABEL: Label for provider acd0 is iso9660/FreeBSD_Install. > WARNING: WITNESS option enabled, expect reduced performance. > lock order reversal: The lock order reversal warnings are a fault with current at the moment. If I had my way the cause would be backed out until there is a solution. I understand that it is a witness improvment that has caused the warnings to start appearing.... meaning that the change has exposed an existing problem that wasn't warned obut before. They certainly aren't DTrace change specific. > sh*:::line > { > @lines[pid, uid, copyinstr(arg0)] = count(); > } There is no sh provider yet. -- John Birrell