From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753606Ab1AVPcu (ORCPT ); Sat, 22 Jan 2011 10:32:50 -0500 Received: from smtp-out11.han.skanova.net ([195.67.226.200]:46891 "EHLO smtp-out11.han.skanova.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753450Ab1AVPct (ORCPT ); Sat, 22 Jan 2011 10:32:49 -0500 X-Greylist: delayed 347 seconds by postgrey-1.27 at vger.kernel.org; Sat, 22 Jan 2011 10:32:48 EST From: "Henrik Rydberg" Date: Sat, 22 Jan 2011 16:26:40 +0100 To: Stefan Richter Cc: lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org Subject: Re: 2.6.38-rc1/-2: applesmc lockdep warning Message-ID: <20110122152640.GA3232@polaris.bitmath.org> References: <20110122134513.1e1d512a@stein> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110122134513.1e1d512a@stein> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Stefan, > since 2.6.38-rc1, the following shows up in dmesg. Full dmesg is included > below the signature. This is a Macmini1,1 i.e. a first-generation > Intel-based mini. I haven't experienced any actual problem during usage > but haven't used it a lot under 2.6.38-rc yet. > > applesmc: key=137 fan=1 temp=7 acc=0 lux=0 kbd=0 > applesmc: init_smcreg() took 50 ms > BUG: key f4891a1c not in .data! Ouch. I will have to get back to this tonight, but my first reaction is that the error message tells the truth, because the sysfs nodes are now dynamically allocated during init. Perhaps sysfs_attr_init() is missing or something. Thanks! Henrik