From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161340AbXDVQKs (ORCPT ); Sun, 22 Apr 2007 12:10:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161337AbXDVQKs (ORCPT ); Sun, 22 Apr 2007 12:10:48 -0400 Received: from ug-out-1314.google.com ([66.249.92.172]:62061 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161340AbXDVQKr (ORCPT ); Sun, 22 Apr 2007 12:10:47 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:date:from:to:cc:subject:message-id:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=PeYBdfmKM87oSp0dBpmrAAVBjuSWMGOKXBQOssd2bcEB3s5JBR59YHfl9gGQQRgkzyNr5yWOL1Tv0qtWuj+IhSD7QJrhY8JR7CrCKf7L4g3lPV6Tw9ah5v9kXhZYmibXuV2PeLYhFsjZ7SKU70GP1MM1oXbbkQ8ykV8o8rMeLpg= Date: Sun, 22 Apr 2007 18:11:46 +0200 From: Luca Tettamanti To: Miguel Ojeda Cc: linux-kernel@vger.kernel.org, oliver pinter Subject: Re: [BUG? -rc7] SMP: Just one CPU activated: P4 3GHz HT Message-ID: <20070422161146.GA7924@dreamland.darkstar.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <653402b90704220538gf0041f1yf699cc8aa5f200e8@mail.gmail.com> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Miguel Ojeda ha scritto: > On 4/22/07, oliver pinter wrote: >> I have CC the kernel > > Did you? > >> and the result is: >> >> your'e config : failed smp >> >> your'e config + power managment : ok >> > > Interesting, can anyone tell me why does not SMP work without Power > Managment? Should it be that way? Probably the two siblings are enumerated only in ACPI tables. If you disable ACPI the kernel won't be aware of the second "core". Luca -- "Su cio` di cui non si puo` parlare e` bene tacere". Ludwig Wittgenstein