From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751338AbWAVUSr (ORCPT ); Sun, 22 Jan 2006 15:18:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751341AbWAVUSr (ORCPT ); Sun, 22 Jan 2006 15:18:47 -0500 Received: from uproxy.gmail.com ([66.249.92.198]:2284 "EHLO uproxy.gmail.com") by vger.kernel.org with ESMTP id S1751338AbWAVUSq convert rfc822-to-8bit (ORCPT ); Sun, 22 Jan 2006 15:18:46 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:date:from:to:cc:subject:message-id:in-reply-to:references:x-mailer:mime-version:content-type:content-transfer-encoding; b=At6HX98EbyAbgW5WNp8XX78hQRA7B9gQ2mknLXqFWe9H2Odvyk7g60S2VTsWX+dT7/U/Oy4c4s7QSHx2ljMQqGOxxsfZP+Xqs5bVRQvioP27BfjlbGibwm/iNavCwTaYQxjtyWFA67HrI7I7juf41ZNcJymhqVOm/NvvCvAe3HY= Date: Sun, 22 Jan 2006 20:16:06 +0100 From: Diego Calleja To: linux-acpi@vger.kernel.org Cc: linux-kernel@vger.kernel.org Subject: Re: CONFIG_ACPI_PROCESSOR=y confuses the cpu scheduler Message-Id: <20060122201606.5d335156.diegocg@gmail.com> In-Reply-To: <20060119012040.733335f4.diegocg@gmail.com> References: <20060119012040.733335f4.diegocg@gmail.com> X-Mailer: Sylpheed version 2.1.9 (GTK+ 2.8.9; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org El Thu, 19 Jan 2006 01:20:40 +0100, Diego Calleja escribió: > If I compile CONFIG_ACPI_PROCESSOR in the kernel, one of the two cpus > doesn't get scheduled any process. The CPU works and everything, it > services interrupts and I can force processes to run on that CPU > with taskset, but they won't get scheduled in that CPU no matter > how much processes and load you put on the machine. This has been reported by another person who found the culprit commit: http://bugzilla.kernel.org/show_bug.cgi?id=5930