From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755340AbZBZNOz (ORCPT ); Thu, 26 Feb 2009 08:14:55 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753086AbZBZNOq (ORCPT ); Thu, 26 Feb 2009 08:14:46 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:59236 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752858AbZBZNOp (ORCPT ); Thu, 26 Feb 2009 08:14:45 -0500 Date: Thu, 26 Feb 2009 14:14:31 +0100 From: Ingo Molnar To: Frederic Weisbecker Cc: Linux Kernel Mailing List , Steven Rostedt , Arnaldo Carvalho de Melo , Peter Zijlstra , Lai Jiangshan Subject: Re: [PATCH 1/2] tracing/core: make the per cpu trace files in per cpu directories Message-ID: <20090226131431.GA14722@elte.hu> References: <49a632a5.0707d00a.296d.24b3@mx.google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <49a632a5.0707d00a.296d.24b3@mx.google.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Frederic Weisbecker wrote: > Impact: scale per cpu tracing > > The per cpu trace files are all in a single directory: > /debug/tracing/per_cpu. In case of a large number of cpu, the > content of this directory becomes messy so we create now one > directory per cpu inside /debug/tracing/per_cpu which contain > each their own trace_pipe and trace files. Applied to tip:tracing/ftrace, thanks Frederic! Ingo