Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753388AbZIKBpn (ORCPT ); Thu, 10 Sep 2009 21:45:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753157AbZIKBpn (ORCPT ); Thu, 10 Sep 2009 21:45:43 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.125]:38509 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752946AbZIKBpm (ORCPT ); Thu, 10 Sep 2009 21:45:42 -0400 Subject: Re: [PATCH tracing/kprobes 0/7] tracing/kprobes: kprobe-based event tracer update and perf support From: Steven Rostedt Reply-To: rostedt@goodmis.org To: Frederic Weisbecker Cc: Masami Hiramatsu , Ingo Molnar , lkml , Ananth N Mavinakayanahalli , Andi Kleen , Christoph Hellwig , "Frank Ch. Eigler" , "H. Peter Anvin" , Jason Baron , Jim Keniston , "K.Prasad" , Lai Jiangshan , Li Zefan , Peter Zijlstra , Srikar Dronamraju , Tom Zanussi , systemtap , DLE In-Reply-To: <20090911013332.GB16396@nowhere> References: <20090910235258.22412.29317.stgit@dhcp-100-2-132.bos.redhat.com> <20090911013332.GB16396@nowhere> Content-Type: text/plain Organization: Kihon Technologies Inc. Date: Thu, 10 Sep 2009 21:45:43 -0400 Message-Id: <1252633543.18996.61.camel@gandalf.stny.rr.com> Mime-Version: 1.0 X-Mailer: Evolution 2.26.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 975 Lines: 27 On Fri, 2009-09-11 at 03:33 +0200, Frederic Weisbecker wrote: > It seems powerful enough to replace printk + kernel rebuild. > > No need anymore to write some printk to debug, worrying, > sweating, feeling guilty because we know we'll need yet another > printk() after the reboot, and we even already know where while > it is compiling. > > We would build less kernels, then drink less coffee, becoming > less nervous, more friendly. Everyone will offer flowers in > the street, the icebergs will grow back and white bears will... > > And eventually we'll be inspired enough to write perf love, > the more than expected tool to post process ftrace "love" events. OK Frederic, Time for you to take a holiday! ;-) -- Steve -- 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/