From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262675AbVF3GoS (ORCPT ); Thu, 30 Jun 2005 02:44:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262690AbVF3GoS (ORCPT ); Thu, 30 Jun 2005 02:44:18 -0400 Received: from wproxy.gmail.com ([64.233.184.203]:2291 "EHLO wproxy.gmail.com") by vger.kernel.org with ESMTP id S262675AbVF3GoN convert rfc822-to-8bit (ORCPT ); Thu, 30 Jun 2005 02:44:13 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=aYrHtECGe+npBhkFdexqB+j29SQM6cuhibzXnVM2IEWnAdq4s3Aed/rOCXR12KL13LoRtW7JhcYxjCQ0YrAThXZREzHPgOwhc5ExjNQo71IYF0Tc/suO8PCHVUxZXhfE0c/vkEq8MgQXNfmtreYRXGpGSQ+A4gJuvKLS7jf/mew= Message-ID: Date: Thu, 30 Jun 2005 14:44:12 +0800 From: Wang Jian Reply-To: Wang Jian To: Jens Axboe Subject: Re: 2.6.12.1 problems I meet (please CC: me) Cc: linux-kernel@vger.kernel.org In-Reply-To: <20050630063721.GB2243@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <20050630111916.FEA2.LARKWANG@gmail.com> <20050630063721.GB2243@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org [root@devel root]# gcc --version gcc (GCC) 3.3.2 (Mandrake Linux 10.0 3.3.2-6mdk) I will try 2.6.12.2 and report back. On 6/30/05, Jens Axboe wrote: > On Thu, Jun 30 2005, Wang Jian wrote: > > Hi, > > > > I use a customized kernel to do packets analysis. The analysis code is > > linked into kernel. It will vmalloc() nearly 128M (a little less) when > > initialized. > > > > The original code runs on 2.6.10 and works fine. The platform is a > > general P4 with 100M ethernet. The user space system is a 8M compressed > > ramdisk image which is a 32M filesystem. > > > > Now I want to make it work on 2.6.12+ and on Athlon64 platform, for > > better driver and better CPU/NIC performance. > > > > I have a P4 box (compilation bed, CB), a 2-way Athlon64 box (test bed, > > TB). > > > > The problems are: > > > > 1. I port the code directly to 2.6.12.1 on CB, and it compiles ok. But > > during boot, the kernel boot with error "unknown bus type 0" and freeze. > > Especially, it can't detect harddisk's partition table. I use "quiet" to > > strip non-error message and hand copy error messages > > Which compiler? 2.6.12.2 should work for you, looks like you are hit my > the memcpy reordering bug. > > -- > Jens Axboe > >