From mboxrd@z Thu Jan 1 00:00:00 1970 From: Meha Mehta Subject: Re: Kernel Panic with preempt RT patch 2.6.29.5-rt21 Date: Mon, 13 Jul 2009 17:30:41 -0400 Message-ID: References: <4A5B90F4.6070200@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-rt-users@vger.kernel.org To: Darren Hart Return-path: Received: from mail-yx0-f184.google.com ([209.85.210.184]:40110 "EHLO mail-yx0-f184.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757282AbZGMVao convert rfc822-to-8bit (ORCPT ); Mon, 13 Jul 2009 17:30:44 -0400 Received: by yxe14 with SMTP id 14so3582955yxe.33 for ; Mon, 13 Jul 2009 14:30:42 -0700 (PDT) In-Reply-To: <4A5B90F4.6070200@us.ibm.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: Thanks. It was a problem with creating initrd. I was creating initrd with couple of ohci modules excluded and I guess that was creating problem. Thanks for your help. Meha. On Mon, Jul 13, 2009 at 3:54 PM, Darren Hart wrote: > Meha Mehta wrote: >> >> Hi all, >> >> I am trying to boot Linux 2.6.29.5 with PREEMPT RT patch on x86 >> system. I have enabled all the configuration option required for >> PREEMPT_RT. >> I get kernel panic with message "Attempted to kill init!". Here is >> panic output. >> >> ? panic 0x48/0xd1 >> ? do_exit + 0x5e/0x637 >> ? do_group_exit+0x5b/0x83 >> ? sys_exit_group+0xd/0x10 >> ? syscall_call+0x7/0xb >> >> I get same panic with 2.6.29.5-rt22 and 2.6.29.6-rt23. >> >> Has anybody tried 2.6.29.5-rt21 patch? What am I missing here? Any >> suggestions? > > Most likely a configuration issue or a bad initrd. =A0Tell us a bit a= bout > which OS you're building on and what the messages were before the pan= ic. > =A0First guess is you may have failed to include the module for your = root > filesystem either in the initrd or as =3Dy in the kernel. > > -- > Darren Hart > IBM Linux Technology Center > Real-Time Linux Team > -- To unsubscribe from this list: send the line "unsubscribe linux-rt-user= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html