From owner-svn-src-all@FreeBSD.ORG Thu Nov 15 05:05:55 2012 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B72AD73; Thu, 15 Nov 2012 05:05:55 +0000 (UTC) (envelope-from julian@freebsd.org) Received: from vps1.elischer.org (vps1.elischer.org [204.109.63.16]) by mx1.freebsd.org (Postfix) with ESMTP id 820AC8FC08; Thu, 15 Nov 2012 05:05:55 +0000 (UTC) Received: from JRE-MBP-2.local (c-50-143-149-146.hsd1.ca.comcast.net [50.143.149.146]) (authenticated bits=0) by vps1.elischer.org (8.14.5/8.14.5) with ESMTP id qAF55rVK008130 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Wed, 14 Nov 2012 21:05:54 -0800 (PST) (envelope-from julian@freebsd.org) Message-ID: <50A4782C.6060206@freebsd.org> Date: Wed, 14 Nov 2012 21:05:48 -0800 From: Julian Elischer User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:16.0) Gecko/20121026 Thunderbird/16.0.2 MIME-Version: 1.0 To: Jeff Roberson Subject: Re: svn commit: r243046 - in head: sys/kern sys/sparc64/include sys/sys usr.bin/ktrdump References: <201211150051.qAF0pv4g081839@svn.freebsd.org> In-Reply-To: <201211150051.qAF0pv4g081839@svn.freebsd.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Nov 2012 05:05:55 -0000 On 11/14/12 4:51 PM, Jeff Roberson wrote: > Author: jeff > Date: Thu Nov 15 00:51:57 2012 > New Revision: 243046 > URL: http://svnweb.freebsd.org/changeset/base/243046 > > Log: > - Implement run-time expansion of the KTR buffer via sysctl. on the fly? ooooooohhhh! nice > - Implement a function to ensure that all preempted threads have switched > back out at least once. Use this to make sure there are no stale > references to the old ktr_buf or the lock profiling buffers before > updating them. > > Reviewed by: marius (sparc64 parts), attilio (earlier patch) > Sponsored by: EMC / Isilon Storage Division > > >