From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [microblaze-uclinux] Re: [PATCH net-next-2.6] net: Increase NET_SKB_PAD to 64 bytes Date: Thu, 06 May 2010 23:29:18 -0700 (PDT) Message-ID: <20100506.232918.84388708.davem@davemloft.net> References: <20100506.220221.90798296.davem@davemloft.net> <1273209321.2222.36.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: microblaze-uclinux@itee.uq.edu.au, netdev@vger.kernel.org, hadi@cyberus.ca, therbert@google.com, monstr@monstr.eu To: john.williams@petalogix.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:35921 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750742Ab0EGG3M (ORCPT ); Fri, 7 May 2010 02:29:12 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: From: John Williams Date: Fri, 7 May 2010 15:28:08 +1000 > There will be some patches coming from Michal that cleans all of this > up - MicroBlaze has a configurable cacheline length, we have some > patches that set this to the longest possible (32 bytes) in a > conservative assumption. 32 it the old default, the new one is 64. So either way, these settings are completely bogus.