From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754470AbXD2AVY (ORCPT ); Sat, 28 Apr 2007 20:21:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754471AbXD2AVX (ORCPT ); Sat, 28 Apr 2007 20:21:23 -0400 Received: from gw.goop.org ([64.81.55.164]:50634 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754470AbXD2AVU (ORCPT ); Sat, 28 Apr 2007 20:21:20 -0400 Message-ID: <4633E507.7070002@goop.org> Date: Sat, 28 Apr 2007 17:21:27 -0700 From: Jeremy Fitzhardinge User-Agent: Thunderbird 1.5.0.10 (X11/20070302) MIME-Version: 1.0 To: Andi Kleen CC: James Bottomley , "Eric W. Biederman" , Linux Kernel Mailing List Subject: [PATCH] i386: init early_gdt_descr and idle task properly on voyager Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Initialize early_gdt_descr and idle task properly. [ Incremental fix for "i386: introduce voyager smp_ops, fix voyager build" ] Signed-off-by: Jeremy Fitzhardinge Cc: James Bottomley Cc: Eric W. Biederman --- arch/i386/kernel/smpboot.c | 3 --- arch/i386/mach-voyager/voyager_smp.c | 2 ++ include/asm-i386/processor.h | 3 +++ 3 files changed, 5 insertions(+), 3 deletions(-) =================================================================== --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -763,9 +763,6 @@ static inline struct task_struct * alloc #define alloc_idle_task(cpu) fork_idle(cpu) #endif -/* Defined in head.S */ -extern struct Xgt_desc_struct early_gdt_descr; - static int __cpuinit do_boot_cpu(int apicid, int cpu) /* * NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad =================================================================== --- a/arch/i386/mach-voyager/voyager_smp.c +++ b/arch/i386/mach-voyager/voyager_smp.c @@ -580,6 +580,8 @@ do_boot_cpu(__u8 cpu) stack_start.esp = (void *) idle->thread.esp; init_gdt(cpu); + per_cpu(current_task, cpu) = idle; + early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu); irq_ctx_init(cpu); /* Note: Don't modify initial ss override */ =================================================================== --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -749,6 +749,9 @@ extern void enable_sep_cpu(void); extern void enable_sep_cpu(void); extern int sysenter_setup(void); +/* Defined in head.S */ +extern struct Xgt_desc_struct early_gdt_descr; + extern void cpu_set_gdt(int); extern void switch_to_new_gdt(void); extern void cpu_init(void);