Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756858AbXLUUgu (ORCPT ); Fri, 21 Dec 2007 15:36:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753751AbXLUUgo (ORCPT ); Fri, 21 Dec 2007 15:36:44 -0500 Received: from pentafluge.infradead.org ([213.146.154.40]:34215 "EHLO pentafluge.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753423AbXLUUgn (ORCPT ); Fri, 21 Dec 2007 15:36:43 -0500 Date: Fri, 21 Dec 2007 12:35:26 -0800 From: Greg KH To: Andrew Patterson Cc: Tejun Heo , Andrew Morton , linux-kernel@vger.kernel.org, linux-hotplug@vger.kernel.org Subject: Re: Error returns not handled correctly by sysfs.c:subsys_attr_store() Message-ID: <20071221203526.GA23767@kroah.com> References: <1195683419.16019.225.camel@grinch> <20071126203116.0c93cdb9.akpm@linux-foundation.org> <20071127053321.GA975@kroah.com> <474D1BD4.2050805@suse.de> <1196278300.5431.9.camel@grinch> <474E10CF.7050009@suse.de> <1196716558.20124.179.camel@bluto.andrew> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1196716558.20124.179.camel@bluto.andrew> 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 Content-Length: 1611 Lines: 43 On Mon, Dec 03, 2007 at 02:15:58PM -0700, Andrew Patterson wrote: > On Thu, 2007-11-29 at 10:07 +0900, Tejun Heo wrote: > > Andrew Patterson wrote: > > > I tried with clean 2.6.24-rc3 and get the same bad behavior. This is on > > > an ia64 box, so maybe that is an issue. I can try on an x86 box as well. > > > Oh, one other thing. I tried a "uname -r" to make sure I had the > > > correct kernel booted and got: > > > > > > # uname -r > > > 2.6.24-rc3 > > > x > > > y > > > z > > > # > > > > Yeah, please try it on another machine from clean tree. sysfs code is > > definitely not endian dependent and is 64 bit clean. Heck, all my test > > machines run 64 bit these days. I would be surprised if it's something > > architecture dependent but please try on a different machine with > > different userland with kernel built from fresh source tree. > > > > Thanks. > > I tried this on a AMD system running an i386 kernel. I get the same bad > behavior. This is from a 2.6.24-rc3 kernel downloaded from kernel.org. > I ran "make mrproper" followed by "make oldconfig" and accepted all the > defaults for the config. > > There is one slight change with this experiment. Other nodes are not > getting corrupted, i.e., uname -r is getting the correct value. Are you still seeing this on 2.6.24-rc6? I still can not duplicate this here :( 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/