From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752528Ab1FMLyI (ORCPT ); Mon, 13 Jun 2011 07:54:08 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.125]:56064 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751225Ab1FMLyF (ORCPT ); Mon, 13 Jun 2011 07:54:05 -0400 X-Authority-Analysis: v=1.1 cv=IOX921YOuPvYFce5aSLzPVIStpiCPR9M8R83dyHW74w= c=1 sm=0 a=1ZhljathgHUA:10 a=5SG0PmZfjMsA:10 a=Q9fys5e9bTEA:10 a=OPBmh+XkhLl+Enan7BmTLg==:17 a=D19gQVrFAAAA:8 a=4h7gygm8R-dtiupS-j4A:9 a=PUjeQqilurYA:10 a=OPBmh+XkhLl+Enan7BmTLg==:117 X-Cloudmark-Score: 0 X-Originating-IP: 67.242.120.143 Subject: Re: [PATCH 03/15] tracing: Add a free on close control mechanism for buffer_size_kb From: Steven Rostedt To: Vaibhav Nagarnaik Cc: linux-kernel@vger.kernel.org, Andrew Morton , Frederic Weisbecker , Michael Rubin , David Sharp , Peter Zijlstra , Thomas Gleixner , Ingo Molnar In-Reply-To: <20110613114904.GD10960@elte.hu> References: <20110609172744.333794089@goodmis.org> <20110609172910.950101158@goodmis.org> <20110613101248.GC30962@elte.hu> <1307965185.9218.53.camel@gandalf.stny.rr.com> <20110613114904.GD10960@elte.hu> Content-Type: text/plain; charset="ISO-8859-15" Date: Mon, 13 Jun 2011 07:54:03 -0400 Message-ID: <1307966043.9218.63.camel@gandalf.stny.rr.com> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2011-06-13 at 13:49 +0200, Ingo Molnar wrote: > > https://lkml.org/lkml/2011/3/17/366 > > > > I didn't really like adding another file to the debugfs system, and > > recommended the ioctl. It seemed like a nice "unix" fit. But if you > > want to go back to the Vaibhav's original method, which will stay > > in the frame of "human-parseable and scripted". We could do that. > > Yes, i think so - the *only* point of the /debug/tracing/ muck is > that it's scriptable and human parseable. If Google wants to use it > for more than that then they should help us enhance the perf syscall > ABI for tracing ... Hi Vaibhav, Sorry for the spin around, but could you resubmit your original patch? Thanks! -- Steve