From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756737Ab2CWEcv (ORCPT ); Fri, 23 Mar 2012 00:32:51 -0400 Received: from rcsinet15.oracle.com ([148.87.113.117]:40164 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752372Ab2CWEct (ORCPT ); Fri, 23 Mar 2012 00:32:49 -0400 MIME-Version: 1.0 Message-ID: <1332477103-4595-1-git-send-email-yinghai@kernel.org> Date: Thu, 22 Mar 2012 21:31:43 -0700 (PDT) From: Yinghai Lu To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" Cc: Dave Jones , linux-kernel@vger.kernel.org, Yinghai Lu Subject: [PATCH] x86: Fix excessive MSR print out when show_msr is not specified X-Mailer: git-send-email 1.7.7 Content-Type: text/plain; charset=ascii Content-Transfer-Encoding: 7bit X-Source-IP: acsinet21.oracle.com [141.146.126.237] X-CT-RefId: str=0001.0A090207.4F6BFCC9.003C,ss=1,re=0.000,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dave found: | During bootup, I now have 162 messages like this.. | [ 0.227346] MSR0000001b: 00000000fee00900 | [ 0.227465] MSR00000021: 0000000000000001 | [ 0.227584] MSR0000002a: 00000000c1c81400 | commit 21c3fcf3e39353d4f21d50e257cc74f3204b1988 looks suspect. | It claims that it will only print these out if show_msr= is passed, | but that doesn't seem to be the case. Fix it by changing to the version that check index. Reported-and-tested-by: Dave Jones Signed-off-by: Yinghai Lu diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index ade9c79..b240323 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -998,7 +998,7 @@ void __cpuinit print_cpu_info(struct cpuinfo_x86 *c) else printk(KERN_CONT "\n"); - __print_cpu_msr(); + print_cpu_msr(c); } void __cpuinit print_cpu_msr(struct cpuinfo_x86 *c)