Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752282AbZCIQvY (ORCPT ); Mon, 9 Mar 2009 12:51:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751636AbZCIQvP (ORCPT ); Mon, 9 Mar 2009 12:51:15 -0400 Received: from casper.infradead.org ([85.118.1.10]:45544 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751382AbZCIQvO (ORCPT ); Mon, 9 Mar 2009 12:51:14 -0400 Date: Mon, 9 Mar 2009 07:27:25 -0700 From: Arjan van de Ven To: Dragoslav Zaric Cc: LKML Subject: Re: Linux* Processor Microcode Data File Message-ID: <20090309072725.45a895f1@linux.intel.com> In-Reply-To: <2d05c4580903090243k6cf73ee9ubb6c4fccf0f07a2f@mail.gmail.com> References: <2d05c4580903090243k6cf73ee9ubb6c4fccf0f07a2f@mail.gmail.com> Organization: Intel X-Mailer: Claws Mail 3.7.0 (GTK+ 2.14.7; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1434 Lines: 38 On Mon, 9 Mar 2009 10:43:57 +0100 Dragoslav Zaric wrote: > Hello, > > I was browsing Intel web site for my processor docs and I bumped > on download link "Linux* Processor Microcode Data File" and it says > there: > > "The microcode data file contains the latest microcode definitions for > all Intel processors. > Intel releases microcode updates to correct processor behavior as > documented in the respective > processor specification updates. While the regular approach to getting > this microcode update is via > a BIOS upgrade, Intel realizes that this can be an administrative > hassle. The Linux Operating System > and VMware ESX products have a mechanism to update the microcode after > booting. For example, > this file will be used by the operating system mechanism if the file > is placed in the /etc/firmware > directory of the Linux system." > > So, does new kernel versions just copy this microcode update file in > /etc/firmware folder yup just place it there.... and it'll get picked up. -- Arjan van de Ven Intel Open Source Technology Centre For development, discussion and tips for power savings, visit http://www.lesswatts.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/