From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] net: neighbour table ABI problem Date: Tue, 03 Jun 2008 16:03:27 -0700 (PDT) Message-ID: <20080603.160327.105786253.davem@davemloft.net> References: <20080521104019.22f9c712@extreme> <20080521.133510.145260976.davem@davemloft.net> <20080522002042.GO20815@postel.suug.ch> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: shemminger@vyatta.com, kaber@trash.net, Stephane_Chazelas@yahoo.fr, netdev@vger.kernel.org To: tgraf@suug.ch Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:55216 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753001AbYFCXD2 (ORCPT ); Tue, 3 Jun 2008 19:03:28 -0400 In-Reply-To: <20080522002042.GO20815@postel.suug.ch> Sender: netdev-owner@vger.kernel.org List-ID: From: Thomas Graf Date: Thu, 22 May 2008 02:20:42 +0200 > * David Miller 2008-05-21 13:35 > > From: Stephen Hemminger > > Date: Wed, 21 May 2008 10:40:19 -0700 > > > > > This change is small, but it breaks the ABI for older version of iproute2 utilities. > > > But these utilities are already broken since they are looking at the psched_hz values > > > which are completely different. So let's just go ahead and fix both kernel and user > > > space. Older utilities will just print wrong values. > > > > > > > Can we add a new attribute or something like that? > > We could do but I agree with Stephen to just fix it the way he > proposes. The value we're talking is only useful in a debugging > or statistical context. We're not changing the format of the > attribute at all, not even the unit, srictly speaking. Fair enough, I've applied Stephen's patch. Thanks.