From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964790AbVHYVfb (ORCPT ); Thu, 25 Aug 2005 17:35:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964793AbVHYVfb (ORCPT ); Thu, 25 Aug 2005 17:35:31 -0400 Received: from gateway-1237.mvista.com ([12.44.186.158]:56058 "EHLO av.mvista.com") by vger.kernel.org with ESMTP id S964790AbVHYVfb (ORCPT ); Thu, 25 Aug 2005 17:35:31 -0400 Subject: Re: 2.6.13-rc7-rt1 From: Daniel Walker Reply-To: dwalker@mvista.com To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, "K.R. Foley" , Steven Rostedt , Thomas Gleixner In-Reply-To: <20050825174515.GA31215@elte.hu> References: <20050825062651.GA26781@elte.hu> <1124984208.25139.0.camel@c-67-188-6-232.hsd1.ca.comcast.net> <20050825174515.GA31215@elte.hu> Content-Type: text/plain Organization: MontaVista Date: Thu, 25 Aug 2005 14:35:24 -0700 Message-Id: <1125005724.10901.5.camel@dhcp153.mvista.com> Mime-Version: 1.0 X-Mailer: Evolution 2.0.2 (2.0.2-3) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2005-08-25 at 19:45 +0200, Ingo Molnar wrote: > * Daniel Walker wrote: > > > Does anyone have x86_64 working in PREEMPT_RT ? > > builds fine, but doesnt seem to boot at the moment. Havent investigated > yet. I tested an em64t , and it hung during boot .. But this patched fixed it, does it do anything for you? Daniel Index: linux-2.6.12/arch/x86_64/kernel/smpboot.c =================================================================== --- linux-2.6.12.orig/arch/x86_64/kernel/smpboot.c 2005-08-25 19:39:04.000000000 +0000 +++ linux-2.6.12/arch/x86_64/kernel/smpboot.c 2005-08-25 20:42:38.000000000 +0000 @@ -750,7 +750,6 @@ static int __cpuinit do_boot_cpu(int cpu do_rest: - cpu_pda[cpu].pcurrent = c_idle.idle; start_rip = setup_trampoline(); @@ -789,6 +788,8 @@ do_rest: apic_read(APIC_ESR); } + cpu_pda[cpu].pcurrent = c_idle.idle; + /* * Status is now clean */