From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753098Ab2HSOSa (ORCPT ); Sun, 19 Aug 2012 10:18:30 -0400 Received: from ud10.udmedia.de ([194.117.254.50]:52010 "EHLO mail.ud10.udmedia.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752607Ab2HSOS1 (ORCPT ); Sun, 19 Aug 2012 10:18:27 -0400 Date: Sun, 19 Aug 2012 16:18:24 +0200 From: Markus Trippelsdorf To: Fengguang Wu Cc: LKML , Kay Sievers Subject: Re: Force enabled HPET at 0x%lx Message-ID: <20120819141824.GC251@x4> References: <20120819140232.GA23629@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120819140232.GA23629@localhost> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2012.08.19 at 22:02 +0800, Fengguang Wu wrote: > Hi, > > [ 38.650387] PCI host bridge to bus 0000:00 > [ 38.657920] pci_bus 0000:00: Force enabled HPET at 0x%lx > ~~~ > > That "0x%lx" message should be emitted by one of the dev_printks in > arch/x86/kernel/quirks.c and I failed to see anything wrong with it: > > dev_printk(KERN_DEBUG, &dev->dev, "Force enabled HPET at " > "0x%lx\n", force_hpet_address); > > So why the value of "force_hpet_address" is not printed? > > [ 38.657920] busn_res: [bus 00-ff] is inserted under domain [bus 00-ff] > [ 38.658480] pci_bus 0000:00: ^A0root bus resource [bus 00-ff] > [ 38.662411] pci_bus 0000:00: ^A0root bus resource [io 0x0000-0xffff] > [ 38.664639] pci_bus 0000:00: ^A0root bus resource [mem 0x00000000-0xffffffffff] > ~~~ > > And that ^A0 character also looks strange.. http://lkml.org/lkml/2012/8/18/143 Fix: http://git.kernel.org/?p=linux/kernel/git/gregkh/driver-core.git;a=commitdiff;h=ebdc82899ec5ed35af1c79ed6a4eeda69dad9b90 -- Markus