Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755657AbZDPXV1 (ORCPT ); Thu, 16 Apr 2009 19:21:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753338AbZDPXVR (ORCPT ); Thu, 16 Apr 2009 19:21:17 -0400 Received: from srv5.dvmed.net ([207.36.208.214]:51565 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752709AbZDPXVR (ORCPT ); Thu, 16 Apr 2009 19:21:17 -0400 Message-ID: <49E7BD64.7060507@garzik.org> Date: Thu, 16 Apr 2009 19:21:08 -0400 From: Jeff Garzik User-Agent: Thunderbird 2.0.0.21 (X11/20090320) MIME-Version: 1.0 To: Ingo Molnar CC: Dmitry Adamushko , Peter Oruba , amd64-microcode@amd64.org, Andreas Herrmann , LKML , "Rafael J. Wysocki" Subject: Re: microcode driver newly spews warnings References: <49E38331.3090808@garzik.org> <49E38393.8000700@garzik.org> <20090413182746.GA9954@elte.hu> <49E5EABB.9010402@garzik.org> <20090416230731.GA19553@elte.hu> In-Reply-To: <20090416230731.GA19553@elte.hu> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -4.4 (----) X-Spam-Report: SpamAssassin version 3.2.5 on srv5.dvmed.net summary: Content analysis details: (-4.4 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1278 Lines: 43 Ingo Molnar wrote: > * Dmitry Adamushko wrote: > >> 2009/4/15 Jeff Garzik : >>> Ingo Molnar wrote: >>>> (added Cc:s) >>>> >>>> * Jeff Garzik wrote: >>>> >>>>> Jeff Garzik wrote: >>>>>> Kernel: 2.6.30-rc1-00306-g8371f87 >>>>>> Hardware: ICH10 x86-64 >>>>>> >>>>>> This is a regression from 2.6.29. Microcode spews the following WARNING >>>>>> multiple times during boot: >>>>>> >>>>>>> ------------[ cut here ]------------ >>>>>>> WARNING: at fs/sysfs/group.c:138 sysfs_remove_group+0xeb/0xf0() >>>>>>> Hardware name: sysfs group ffffffffa0209700 not found for >>>>>>> kobject 'cpu0' >>> >>> Update: Regression occurs in 2.6.30-rc2. >>> >>> I've now reproduced this on ICH9/Core2 as well as ICH10/Nahelem. >> Hi, >> >> >> the following patch should eliminate the problem (and revert to >> the old behavior that was altered by Rusty's patch). > > Jeff, did this do the trick for you? Yes -- but I worry about keeping sysfs files around too long? Jeff -- 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/