Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755206Ab0BVXPG (ORCPT ); Mon, 22 Feb 2010 18:15:06 -0500 Received: from mx1.redhat.com ([209.132.183.28]:6168 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754858Ab0BVXPE (ORCPT ); Mon, 22 Feb 2010 18:15:04 -0500 Message-ID: <4B830FDB.7010202@redhat.com> Date: Mon, 22 Feb 2010 18:14:35 -0500 From: Masami Hiramatsu User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20100120 Fedora/3.0.1-1.fc11 Thunderbird/3.0.1 MIME-Version: 1.0 To: Frederic Weisbecker , Ingo Molnar , Ananth N Mavinakayanahalli , lkml CC: Jim Keniston , Srikar Dronamraju , Christoph Hellwig , Steven Rostedt , "H. Peter Anvin" , Anders Kaseorg , Tim Abbott , Andi Kleen , Jason Baron , Mathieu Desnoyers , systemtap , DLE Subject: Re: [PATCH -tip v10 0/9] kprobes: Kprobes jump optimization support References: <20100218221247.19637.80088.stgit@dhcp-100-2-132.bos.redhat.com> In-Reply-To: <20100218221247.19637.80088.stgit@dhcp-100-2-132.bos.redhat.com> X-Enigmail-Version: 1.0.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 782 Lines: 22 Masami Hiramatsu wrote: > Hi Ingo, > > Here are the patchset of the kprobes jump optimization v10 > (a.k.a. Djprobe). This version just updated a document, > and applicable for 2.6.33-rc8-tip. BTW, this optimization is automatically done in kprobes. (no other tools/changes are required for it) This means all users including perf-probe have a benefit from this feature just by configuring CONFIG_OPTPROBES=y :) So it's a part of perf-probe/kprobe-tracer enhancement, IMHO. Thank you, -- Masami Hiramatsu e-mail: mhiramat@redhat.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/