From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arvid Brodin Subject: Re: net/hsr: not working : High-availability Seamless Redundancy (HSRv0) Date: Tue, 10 Jun 2014 17:37:37 +0200 Message-ID: <53972641.2070205@alten.se> References: <5396FD42.1070100@kalkitech.in> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: To: Gokul C G , Return-path: Received: from spam1.webland.se ([91.207.112.90]:55859 "EHLO spam1.webland.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752174AbaFJPpr (ORCPT ); Tue, 10 Jun 2014 11:45:47 -0400 In-Reply-To: <5396FD42.1070100@kalkitech.in> Sender: netdev-owner@vger.kernel.org List-ID: On 2014-06-10 14:42, Gokul C G wrote: > Hi, >=20 > I am trying to incorporate the changes made for High-availability > Seamless Redundancy (HSRv0) in linux 3.13 into one of the older > version Linux 3.0.48 . I had made changes as per patch in 3.0.48 > kernel and modified use of NETLINK_CB(skb_in).portid to > NETLINK_CB(skb_in).pid and info->snd_portid to info->snd_pid since > the variable are renamed recently for better readability , added new > list related macro(like list_for_each_entry_rcu) to old kernel . >=20 > I am doing this for a Big-endian system with powerpc architecture > with real-time functionality enabled . The kernel occurred while > probing hsr/prp driver and following console information available. > I had tried to compile HSRv0 driver with kernel and also as kernel > module , in both cases following crash message found on console. >=20 This is of course impossible for anyone else but yourself to debug,=20 since noone else has access to the exact code you are using. If you are able to recreate the bug on a current, vanilla kernel,=20 someone might be able to help. --=20 Arvid Brodin | Consultant (Linux) ALTEN | Knarrarn=E4sgatan 7 | SE-164 40 Kista | Sweden arvid.brodin@alten.se | www.alten.se/en/