From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752637AbZKLLdz (ORCPT ); Thu, 12 Nov 2009 06:33:55 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752184AbZKLLdz (ORCPT ); Thu, 12 Nov 2009 06:33:55 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:34523 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751925AbZKLLdy (ORCPT ); Thu, 12 Nov 2009 06:33:54 -0500 Date: Thu, 12 Nov 2009 12:33:43 +0100 From: Ingo Molnar To: Andreas Herrmann Cc: Dmitry Adamushko , linux-kernel@vger.kernel.org, "H. Peter Anvin" , Mike Travis , Tigran Aivazian , Thomas Gleixner , Borislav Petkov , Andreas Mohr , Jack Steiner Subject: Re: [ RFC, PATCH - 1/2, v2 ] x86-microcode: refactor microcode output messages Message-ID: <20091112113343.GA1386@elte.hu> References: <1257192496.5941.8.camel@dimm> <20091105153742.GA18592@alberich.amd.com> <20091106123403.GB18592@alberich.amd.com> <20091106194626.GC18592@alberich.amd.com> <20091111193832.GG18592@alberich.amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20091111193832.GG18592@alberich.amd.com> User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: 0.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=0.0 required=5.9 tests=none autolearn=no SpamAssassin version=3.2.5 _SUMMARY_ Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org -tip testing found the following bug - there's a _long_ boot delay of 58.6 seconds if the CPU family is not supported: [ 1.421761] calling microcode_init+0x0/0x137 @ 1 [ 1.426532] platform microcode: firmware: requesting amd-ucode/microcode_amd.bin [ 61.433126] microcode: failed to load file amd-ucode/microcode_amd.bin [ 61.439682] microcode: CPU0: AMD CPU family 0xf not supported [ 61.445441] microcode: CPU1: AMD CPU family 0xf not supported [ 61.451273] Microcode Update Driver: v2.00 , Peter Oruba [ 61.459116] initcall microcode_init+0x0/0x137 returned 0 after 58625622 usecs Where does this delay come from? Ingo