From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161005AbVKPXS0 (ORCPT ); Wed, 16 Nov 2005 18:18:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030564AbVKPXS0 (ORCPT ); Wed, 16 Nov 2005 18:18:26 -0500 Received: from iotaanl.aps.anl.gov ([164.54.56.3]:64310 "EHLO zeta.aps.anl.gov") by vger.kernel.org with ESMTP id S1030559AbVKPXSZ (ORCPT ); Wed, 16 Nov 2005 18:18:25 -0500 Message-ID: <437BBE38.4030103@aps.anl.gov> Date: Wed, 16 Nov 2005 17:18:16 -0600 From: Shifu Xu User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.10) Gecko/20050909 Red Hat/1.7.10-1.1.3.2 X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Net boot problem of patch-2.6.14-rt12 on Powerpc board Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, When I tried to boot linux 2.6.14 with patch-2.6.14-rt12 applied on mvme2100 board, dhcp just didn't work: Linux version 2.6.14-rt12 () (gcc version 3.4.2) #7 PREEMPT Tue Nov 15 16:01:11 CST 2005 Platform: Motorola MVME2100 Real-Time Preemption Support (C) 2004-2005 Ingo Molnar Built 1 zonelists Kernel command line: console=ttyS0,9600 ip=dhcp WARNING: experimental RCU implementation. PID hash table entries: 256 (order: 8, 4096 bytes) time_init: decrementer frequency = 16.666767 MHz Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 30444k available (1448k kernel code, 440k data, 116k init, 0k highmem) Mount-cache hash table entries: 512 NET: Registered protocol family 16 PCI: Probing PCI hardware Generic RTC Driver v1.07 Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled ttyS0 at MMIO 0x0 (irq = 29) is a 16550A io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered Linux Tulip driver version 1.1.13 (May 11, 2002) tulip0: EEPROM default media type Autosense. tulip0: Index #0 - Media MII (#11) described by a 21142 MII PHY (3) block. tulip0: MII transceiver #8 config 1000 status 7809 advertising 01e1. eth0: Digital DS21143 Tulip rev 65 at febfef80, 00:01:AF:09:0D:EA, IRQ 17. NET: Registered protocol family 2 IP route cache hash table entries: 512 (order: -1, 2048 bytes) TCP established hash table entries: 2048 (order: 5, 139264 bytes) TCP bind hash table entries: 2048 (order: 5, 131072 bytes) TCP: Hash tables configured (established 2048 bind 2048) TCP reno registered TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 Sending DHCP requests .<6>eth0: Setting half-duplex based on MII#8 link partner capability of 0021. ..... timed out! IP-Config: Retrying forever (NFS root)... Sending DHCP requests .<6>eth0: Setting half-duplex based on MII#8 link partner capability of 0021. ..... timed out! When the patch is not applied, it works. Shifu