From owner-freebsd-stable@FreeBSD.ORG Sun Nov 25 11:19:25 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 5161FEA0; Sun, 25 Nov 2012 11:19:25 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: from mail-wg0-f50.google.com (mail-wg0-f50.google.com [74.125.82.50]) by mx1.freebsd.org (Postfix) with ESMTP id 9A2618FC14; Sun, 25 Nov 2012 11:19:23 +0000 (UTC) Received: by mail-wg0-f50.google.com with SMTP id 12so5430663wgr.31 for ; Sun, 25 Nov 2012 03:19:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=+cweisMVmdzWxwoVY3a4+9AO8NMpLaUJRw2XUarXH5w=; b=xmNk7oHdqJ13VNb2iHWJOKZiK4UsNW0jzZGrh++B/Xe5qhvjdqr1SDBq09UzgM58As xi+jnyyVEtJ9EbmxzIUztKe0xyXcMq7ljLpyE71Clc6+UbI5QXSTpaWamFd/5LyMmky8 Oa+zeyDmHCWH15c2I5cCcpCKHX5SYUbh+AIXbSh0vLeLeYjebEmE2ENGniPvjf6JKI4C RwbfW0p0qU+abP+asx6lm/LLfiREGyv0N3k/ZqqAoOsnWn4c9lIhfvnJxj00AzuKr0Z8 cVba5eF3zE0Qyr+02k70zCd7EQ3FBEXRC3Jq7ni6iFzDMMXnOZVwtKh/dATnyztfZl/S +IPQ== Received: by 10.180.101.231 with SMTP id fj7mr16460376wib.4.1353842362543; Sun, 25 Nov 2012 03:19:22 -0800 (PST) Received: from dft-labs.eu (n1x0n-1-pt.tunnel.tserv5.lon1.ipv6.he.net. [2001:470:1f08:1f7::2]) by mx.google.com with ESMTPS id b1sm18482343wix.11.2012.11.25.03.19.21 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 25 Nov 2012 03:19:21 -0800 (PST) Date: Sun, 25 Nov 2012 12:19:15 +0100 From: Mateusz Guzik To: Sergey Kandaurov Subject: Re: Increasing the DMESG buffer.... Message-ID: <20121125111915.GB25556@dft-labs.eu> References: <50AE36FF.7080106@FreeBSD.org> <20121122224906.GE88593@in-addr.com> <50B155E9.3010505@digiware.nl> <50B18CB9.8040701@FreeBSD.org> <50b1b655.VxCS9jNpfM3zCF/x%perryh@pluto.rain.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Cc: freebsd-stable@freebsd.org, adrian@freebsd.org, perryh@pluto.rain.com X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 Nov 2012 11:19:25 -0000 On Sun, Nov 25, 2012 at 02:00:30PM +0300, Sergey Kandaurov wrote: > On 25 November 2012 10:10, wrote: > > Alexander Motin wrote: > > > >> On 25.11.2012 01:43, Adrian Chadd wrote: > >> > I'm surprised it's not tunable via a kenv variable at boottime.. > >> > >> It is tunable. AFAIR that is it: > >> kern.msgbufsize="65536" # Set size of kernel message buffer > > > > Yep. That tunable is available in 8.2 (not 8.1), and I think in > > all 9.x; dunno if it was ever MFC'd to the 7.x branch. > > > > The tunable was merged to stable/8 in March 2011 and > first appeared in 8.3. It was never merged to stable/7. > IIRC it should be quite easy to adopt those patches to stable/7. > stable/7 will be out of support in 3 months. If someone is still using it now is the time to upgrade. http://www.freebsd.org/security/security.html#sup -- Mateusz Guzik