From owner-freebsd-current@FreeBSD.ORG Fri Nov 28 14:45:30 2008 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E74D1106564A; Fri, 28 Nov 2008 14:45:30 +0000 (UTC) (envelope-from alexander@leidinger.net) Received: from redbull.bpaserver.net (redbullneu.bpaserver.net [213.198.78.217]) by mx1.freebsd.org (Postfix) with ESMTP id 9701A8FC1E; Fri, 28 Nov 2008 14:45:30 +0000 (UTC) (envelope-from alexander@leidinger.net) Received: from outgoing.leidinger.net (pD9E2CE0A.dip.t-dialin.net [217.226.206.10]) by redbull.bpaserver.net (Postfix) with ESMTP id 4A7762E0D7; Fri, 28 Nov 2008 15:45:24 +0100 (CET) Received: from webmail.leidinger.net (webmail.leidinger.net [192.168.1.102]) by outgoing.leidinger.net (Postfix) with ESMTP id B220A16B81; Fri, 28 Nov 2008 15:45:16 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=Leidinger.net; s=outgoing-alex; t=1227883516; bh=CXCrnJ0BoW6kNiFEX/9byiAMA1exMlH3F Qeg4T6TlpA=; h=Message-ID:Date:From:To:Subject:MIME-Version: Content-Type:Content-Transfer-Encoding; b=RSRb6Y5J1mwsrO6eKi3wfXAi qteajV4XgJy8Tb53JY8txyqGRl39/DXPLgJn8vjXcQOWhqWJHHiNKJnKKRtDAfKVQ5b tnNcN9mv/PIOJiQ2jjFGU1RltGBDqteko3hiWBVv1M27QDqLUZ/zYXXYaZNfoLc9CXk SGEUq3lYmlo/qNkbRgpOUyQEC7fW60FuDu3YUAIrf3x09ygccRkSEs9sSkllCVtXYMO cDxgdXlKtgFA3dSlb/eUkQK6IIDj1wOeW6IOpZeBvzG2h9FVMbLT1IJgC2WE6BM9PCr ZTUWK47Cr/juC+5f5WeiayVjuPljRLZtYM/y3kcsyvrZAuv/9w== Received: (from www@localhost) by webmail.leidinger.net (8.14.2/8.13.8/Submit) id mASEjGJL040829; Fri, 28 Nov 2008 15:45:16 +0100 (CET) (envelope-from Alexander@Leidinger.net) Received: from pslux.cec.eu.int (pslux.cec.eu.int [158.169.9.14]) by webmail.leidinger.net (Horde Framework) with HTTP; Fri, 28 Nov 2008 15:45:14 +0100 Message-ID: <20081128154514.82247fe47bn83lkw@webmail.leidinger.net> X-Priority: 3 (Normal) Date: Fri, 28 Nov 2008 15:45:14 +0100 From: Alexander Leidinger To: current@freebsd.org, hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; DelSp="Yes"; format="flowed" Content-Disposition: inline Content-Transfer-Encoding: 7bit User-Agent: Internet Messaging Program (IMP) H3 (4.3) / FreeBSD-8.0 X-BPAnet-MailScanner-Information: Please contact the ISP for more information X-MailScanner-ID: 4A7762E0D7.1EED4 X-BPAnet-MailScanner: Found to be clean X-BPAnet-MailScanner-SpamCheck: not spam, ORDB-RBL, SpamAssassin (not cached, score=-14.9, required 6, BAYES_00 -15.00, DKIM_SIGNED 0.00, DKIM_VERIFIED -0.00, RDNS_DYNAMIC 0.10) X-BPAnet-MailScanner-From: alexander@leidinger.net X-Spam-Status: No Cc: Subject: HOWTO in wiki: adding custom dtrace probes in the kernel 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, 28 Nov 2008 14:45:31 -0000 Hi, while working on adding dtrace probes to the linuxulator, I thought it may be interesting for some people to know how to do this, so I added some text/examples into the wiki how to add static dtrace probes in the kernel: http://wiki.freebsd.org/HOWTO-dtrace-sdt If you are interested in the great debugging possibilities of dtrace, don't be afraid to add some probes to the kernel. It's cheap and easy. Bye, Alexander. -- Leela: You buy one pound of underwear and you're on their list forever. http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137