From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763300AbYARUSx (ORCPT ); Fri, 18 Jan 2008 15:18:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758273AbYARUSo (ORCPT ); Fri, 18 Jan 2008 15:18:44 -0500 Received: from mx1.suse.de ([195.135.220.2]:52089 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758868AbYARUSn (ORCPT ); Fri, 18 Jan 2008 15:18:43 -0500 Date: Fri, 18 Jan 2008 12:19:26 -0800 From: Greg KH To: Lee Schermerhorn Cc: linux-kernel , Andrew Morton , Jens Axboe , prasanna@in.ibm.com, ananth@in.ibm.com, anil.s.keshavamurthy@intel.com, davem@davemloft.net Subject: Re: BUG? 2.6.24-rc*[-mm*] - debugfs subdirs missing on x86_64 Message-ID: <20080118201926.GA24225@suse.de> References: <1200687154.5043.100.camel@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1200687154.5043.100.camel@localhost> User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 18, 2008 at 03:12:33PM -0500, Lee Schermerhorn wrote: > I searched around the archives and web and didn't find any reports on > this [maybe just missed them?], so I MUST be doing something > wrong/stupid. My config [included] may be the culprit. Apologies for > the long cc list. I'm copying the kprobes and blktrace maintainers > [addresses from MAINTAINERS] to verify that they're NOT seeing this > problem. > > Problem: I see no sub-directories below /sys/kernel/debug on x86_64 Have you mounted debugfs on /sys/kernel/debug? Try: mount -t debugfs none /sys/kernel/debug as root and see if the files are present or not. thanks, greg k-h