Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754615Ab0AZE2H (ORCPT ); Mon, 25 Jan 2010 23:28:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754583Ab0AZE1z (ORCPT ); Mon, 25 Jan 2010 23:27:55 -0500 Received: from cantor2.suse.de ([195.135.220.15]:59941 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754554Ab0AZE1i (ORCPT ); Mon, 25 Jan 2010 23:27:38 -0500 Date: Mon, 25 Jan 2010 20:26:44 -0800 From: Greg KH To: Hitoshi Mitake Cc: Jason Baron , Ingo Molnar , linux-kernel@vger.kernel.org, Peter Zijlstra , Paul Mackerras , Tom Zanussi , Steven Rostedt , Thomas Gleixner Subject: Re: [PATCH 00/12] perf lock: New subcommand "perf lock", for analyzing lock statistics Message-ID: <20100126042644.GB31666@suse.de> References: <1264167553-6510-1-git-send-email-mitake@dcl.info.waseda.ac.jp> <20100122164248.GA2651@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 574 Lines: 16 On Mon, Jan 25, 2010 at 11:15:33PM +0900, Hitoshi Mitake wrote: > But, perf depends on debugfs. > I don't know about production box well, > does your production box turns on debugfs? > It seems that debugfs is not a thing for production box... Not true, it is enabled in many "enterprise" distros these days. thanks, greg k-h -- 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/