From owner-freebsd-hackers@FreeBSD.ORG Fri Apr 17 12:04:31 2009 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C775510656E0 for ; Fri, 17 Apr 2009 12:04:31 +0000 (UTC) (envelope-from bruce@cran.org.uk) Received: from muon.cran.org.uk (brucec-1-pt.tunnel.tserv4.nyc4.ipv6.he.net [IPv6:2001:470:1f06:c09::2]) by mx1.freebsd.org (Postfix) with ESMTP id 7E6A88FC18 for ; Fri, 17 Apr 2009 12:04:31 +0000 (UTC) (envelope-from bruce@cran.org.uk) Received: from muon.cran.org.uk (localhost [127.0.0.1]) by muon.cran.org.uk (Postfix) with ESMTP id 3F0D7245401; Fri, 17 Apr 2009 13:04:35 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on muon X-Spam-Level: X-Spam-Status: No, score=-2.6 required=8.0 tests=AWL,BAYES_00,NO_RELAYS autolearn=ham version=3.2.5 Received: from gluon.draftnet (unknown [IPv6:2a01:348:10f:0:240:f4ff:fe57:9871]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by muon.cran.org.uk (Postfix) with ESMTPSA; Fri, 17 Apr 2009 13:04:35 +0000 (GMT) Date: Fri, 17 Apr 2009 13:04:26 +0100 From: Bruce Cran To: Damian Gerow Message-ID: <20090417130426.68c41313@gluon.draftnet> In-Reply-To: <20090416181418.GA1186@plebeian.afflictions.org> References: <49E74917.808@gmail.com> <20090416185354.4fa01e02@ernst.jennejohn.org> <20090416181418.GA1186@plebeian.afflictions.org> X-Mailer: Claws Mail 3.7.1 (GTK+ 2.14.7; i386-portbld-freebsd7.2) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: deeptech71@gmail.com, freebsd-hackers@freebsd.org Subject: Re: Garbled kernel messages on shutdown X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Apr 2009 12:04:33 -0000 On Thu, 16 Apr 2009 14:14:19 -0400 Damian Gerow wrote: > Gary Jennejohn wrote: > : [snip a whole bunch of stuff] > : > This kernel output really looks bad: > : > Wai > : > tSiynngc i(nmga xd is6k0s ,s evcnoonddess) rfeomra > isnyisntge.m. .pr0o : > cess `syncer' to stop...0 done > : > > : > : I can't speak to the rest, but this is probably because you have > SMP and : don't have `options PRINTF_BUFR_SIZE=128' in your kernel > config. > > Ah, so that's what causes that. > > Any particular reason GENERIC has SMP, but doesn't set > PRINTF_BUFR_SIZE=128? I think from previous discussions there might be some concern about stack usage when it's enabled. -- Bruce Cran