From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751110AbWGRCwS (ORCPT ); Mon, 17 Jul 2006 22:52:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751122AbWGRCwS (ORCPT ); Mon, 17 Jul 2006 22:52:18 -0400 Received: from ug-out-1314.google.com ([66.249.92.170]:55743 "EHLO ug-out-1314.google.com") by vger.kernel.org with ESMTP id S1751110AbWGRCwR (ORCPT ); Mon, 17 Jul 2006 22:52:17 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:mime-version:content-type:content-transfer-encoding:content-disposition; b=dtq1PCfBNCqUE/6O/ypyOuwiCFMmSdIzjJsWXhJKcbnp5DxB8S0osDfRH+JP2M/ir/M4OjqAnvGoFGzP8D7WSZiS1pezVjcYJmV/5pJgIgGAKjJELfkrbrM9R5UF0KoPAuPFZRZ/e9nT5FHLXMPC23KRfKKYmq+4sD1MOCSbPsE= Message-ID: Date: Mon, 17 Jul 2006 19:52:16 -0700 From: "Dan Carpenter" To: ebiederm@xmission.com Subject: shut down from CPU 0 [regression] Cc: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6660316cb7a1a2c59a73a52870490c0f782f45c1 Even though you should be able to call ACPI power down from either CPU, I've seen some BIOSes that implement it wrong. That's why the code was there. For example: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=189052 regards, dan carpenter