From owner-freebsd-current@FreeBSD.ORG Fri Oct 12 12:20:49 2007 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 7659816A41A for ; Fri, 12 Oct 2007 12:20:49 +0000 (UTC) (envelope-from jdc@parodius.com) Received: from mx01.sc1.parodius.com (mx01.sc1.parodius.com [72.20.106.3]) by mx1.freebsd.org (Postfix) with ESMTP id 58B2D13C47E for ; Fri, 12 Oct 2007 12:20:49 +0000 (UTC) (envelope-from jdc@parodius.com) Received: by mx01.sc1.parodius.com (Postfix, from userid 1000) id 4D0661CC037; Fri, 12 Oct 2007 05:20:49 -0700 (PDT) Date: Fri, 12 Oct 2007 05:20:49 -0700 From: Jeremy Chadwick To: JoaoBR Message-ID: <20071012122049.GA96557@eos.sc1.parodius.com> Mail-Followup-To: JoaoBR , FreeBSD Current References: <200710120913.47380.joao@matik.com.br> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200710120913.47380.joao@matik.com.br> User-Agent: Mutt/1.5.16 (2007-06-09) Cc: FreeBSD Current Subject: Re: what is this: SdMaP0? 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: Fri, 12 Oct 2007 12:20:49 -0000 On Fri, Oct 12, 2007 at 09:13:47AM -0300, JoaoBR wrote: > somebody has a translation for this in my dmesg of amd64? > SdMaP0:: AP1 6C0P.U0 0#0M1B /Lsa utnrcahnesdf!e Here's the translation, and look closely: SMP: AP CPU #1 Launched! da0: 160.000MB/s transfe And yes, I have seen this before on amd64. My guess is that it's two things in the kernel trying to output to the console buffer at the exact same time, and there's no mutex lock being done. -- | Jeremy Chadwick jdc at parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |