From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755724AbZGESMh (ORCPT ); Sun, 5 Jul 2009 14:12:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753363AbZGESM3 (ORCPT ); Sun, 5 Jul 2009 14:12:29 -0400 Received: from mail-bw0-f225.google.com ([209.85.218.225]:59826 "EHLO mail-bw0-f225.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752495AbZGESM2 (ORCPT ); Sun, 5 Jul 2009 14:12:28 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=svZnPc4LrQRa0lJys4UEC+5npa5/UBJw7PlI1aBXHiivVoTWfdY9HHU5QT7U7i3xsW apUhf+Qu1Bv2XR1fj6nTQN8JydHbxrLJ6uXgzCt7aDVoX9UTcV+7MVV1cR4KBjyro/Wd /Nl78J2UQkoRM7TuPQQzwltxWusI+SHUA5zU4= Date: Sun, 5 Jul 2009 22:12:25 +0400 From: Cyrill Gorcunov To: "Maciej W. Rozycki" Cc: Ingo Molnar , "H. Peter Anvin" , Thomas Gleixner , Yinghai Lu , LKML Subject: Re: [RFC -tip] x86,apic -- reduce disable_apic usage Message-ID: <20090705181225.GH4791@lenovo> References: <20090705162044.GC4791@lenovo> <20090705165947.GD4791@lenovo> <20090705171251.GE4791@lenovo> <20090705171739.GF4791@lenovo> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [Maciej W. Rozycki - Sun, Jul 05, 2009 at 06:47:53PM +0100] | On Sun, 5 Jul 2009, Cyrill Gorcunov wrote: | | > To be precise -- for discrete apic we set this bit manually. | | Ah, OK then. That didn't use to be the case. | | Maciej | Hmm.. Just reread code. The user are to pass "lapic" option for this case. At least I didn't find explicit assignment for cpu_has_apic bit even if MP table has been read successfully. But I didn't change anything in detect_init_APIC so this case was here before me :) -- Cyrill