From owner-freebsd-current@FreeBSD.ORG Mon Jan 28 00:35:48 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 D967816A417 for ; Mon, 28 Jan 2008 00:35:48 +0000 (UTC) (envelope-from chargen@gmail.com) Received: from fg-out-1718.google.com (fg-out-1718.google.com [72.14.220.155]) by mx1.freebsd.org (Postfix) with ESMTP id 55B0E13C45B for ; Mon, 28 Jan 2008 00:35:47 +0000 (UTC) (envelope-from chargen@gmail.com) Received: by fg-out-1718.google.com with SMTP id 16so1701765fgg.35 for ; Sun, 27 Jan 2008 16:35:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:references; bh=nCdztSf0yFeJaDEoRtYiQwBJBXfe8vMzkiR889zXbbE=; b=lcK66KkHdLLgUK/dZJq+mqOxrhrp0jkR+Zpa8E+qyeNDdYD2MucRoqmE9Ebd57ClAyLHozE7ayXmc7xF4asi7XVV4xfAcmnIKVe75SK3gjg+uxk5RZWuE+2cucA6dCxL09MDst8AXZSUY6oPOoxweavJNNuvMho1nJkXEqGqug8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:in-reply-to:mime-version:content-type:references; b=qMHnxLljUfArmT9TYeCZNBnKgCqBQfLvHQRd5ZCo7ZJTMM9ZozaXoUCIq/ny0hynVqwIJbyZqDxW3SvuZJWzdFbsSTo5Tq03kYN50tGVhGAKFCbCj8QGXLmcZDy7SmijQNjN+q6KkS2L9VeHSFgu07QQSE8vht0fq81gC99fqrw= Received: by 10.86.86.12 with SMTP id j12mr4593580fgb.50.1201480546067; Sun, 27 Jan 2008 16:35:46 -0800 (PST) Received: by 10.86.49.12 with HTTP; Sun, 27 Jan 2008 16:35:46 -0800 (PST) Message-ID: <292361ab0801271635q6461e907m1d2d24f9130afa65@mail.gmail.com> Date: Mon, 28 Jan 2008 01:35:46 +0100 From: Chargen To: freebsd-current@freebsd.org In-Reply-To: <005301c860df$165cc090$b6db87d4@multiplay.co.uk> MIME-Version: 1.0 References: <292361ab0801252036g75df6800x3b799aedaed02bde@mail.gmail.com> <003001c85fd9$03ea2e40$b6db87d4@multiplay.co.uk> <479B082D.4020309@FreeBSD.org> <003f01c86028$e7520690$b6db87d4@multiplay.co.uk> <479B477D.3050001@FreeBSD.org> <005501c8602b$07284900$b6db87d4@multiplay.co.uk> <005301c860df$165cc090$b6db87d4@multiplay.co.uk> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Re: SMP kernels /w POLLING enabled - combination garbles(syncer?)console line message(s) on reboot 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: Mon, 28 Jan 2008 00:35:48 -0000 On Jan 27, 2008 1:21 PM, Steven Hartland wrote: > ----- Original Message ----- > From: "Steven Hartland" > > I'm just building a kernel with PRINTF_BUFR_SIZE=128 is this the > recommended > > value? I'll see if that fixes it but what I've seen is a mixture of what > > looks like jumbled chars and total Greek i.e. none a-zA-Z0-9... chars. > > > > I'll look to get a screen shot of the console if I can reproduce > reliably. > > Since adding this to the kernel I've not managed to reproduce the issue > either > with jumbled or greek characters so I can only assume this was the issue > and the greek char was either random or console corruption on the kvm. > > Give this fixes the issue wouldnt it be a good idea to add this to the > default > kernel config, if nothing else but to prevent others getting confused / > concerned > but the output? > > PRINTF_BUFR_SIZE=128 ? I`ve been able to reproduce the symptom with SMP kernelconfiguration options MPTABLE_FORCE_HTT (enabled) makes the Swedish Chef module (syncer) gone awry on reboot ie.: Waituihas jsaf 32582795 erjwefjwhejhrh25 proooces stoop #options MPTABLE_FORCE_HTT (disabled) gives normal messages during the shutdown sequence Waiting for {.......} system process to stop ..(...)... Waiting for {.......} system process to stop All buffs synced enabling or disabling PREEMPTION / IPI_PREEMPTION makes no difference. Chargen >>