From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030195AbWGZQ5m (ORCPT ); Wed, 26 Jul 2006 12:57:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030219AbWGZQ5m (ORCPT ); Wed, 26 Jul 2006 12:57:42 -0400 Received: from shawidc-mo1.cg.shawcable.net ([24.71.223.10]:32602 "EHLO pd2mo3so.prod.shaw.ca") by vger.kernel.org with ESMTP id S1030195AbWGZQ5l (ORCPT ); Wed, 26 Jul 2006 12:57:41 -0400 Date: Wed, 26 Jul 2006 10:57:02 -0600 From: Robert Hancock Subject: Re: smp + acpi In-reply-to: To: Marco Berizzi Cc: ak@suse.de, linux-kernel@vger.kernel.org Message-id: <44C79EDE.7060008@shaw.ca> MIME-version: 1.0 Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7bit References: User-Agent: Thunderbird 1.5.0.4 (Windows/20060516) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Marco Berizzi wrote: > Andi Kleen wrote: > >> "Marco Berizzi" writes: >> >> > Since 2.6.15 smp doesn't work anymore without ACPI >> > May be possible to have a note in "Symmetric multi processing >> > support" help dialog? Or is it possible to enable ACPI when >> > SMP is selected? >> >> It's probably specific to your system, nothing general. > > Hi Andi, > > Thanks for the reply. I'm compiling linux on a pentinum > 4 HT 3GHz. 2.6.14 did detect both processor, but all > kernels > 2.6.15 did not. (at least till 2.6.17.7) Are you sure you are really using the same configuration? HyperThreading has never worked without some amount of ACPI enabled. -- Robert Hancock Saskatoon, SK, Canada To email, remove "nospam" from hancockr@nospamshaw.ca Home Page: http://www.roberthancock.com/