From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754914Ab2BVSGv (ORCPT ); Wed, 22 Feb 2012 13:06:51 -0500 Received: from mga11.intel.com ([192.55.52.93]:4406 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754196Ab2BVSGs (ORCPT ); Wed, 22 Feb 2012 13:06:48 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="128256767" From: "Luck, Tony" Subject: [PATCH/resubmit] x86: Remove some noise from boot log when starting cpus To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Borislav Petkov , castet.matthieu@free.fr, tglx@linutronix.de, sfr@canb.auug.org.au, hpa@linux.intel.com, rjw@sisk.pl, hpa@zytor.com In-Reply-To: <20120222112954.GA12859@elte.hu> Date: Wed, 22 Feb 2012 10:06:44 -0800 Message-Id: <4f452eb42507460426@agluck-desktop.sc.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Printing the "start_ip" for every secondary cpu is very noisy on a large system - and doesn't add any value. Drop this message. Console log before: Booting Node 0, Processors #1 smpboot cpu 1: start_ip = 96000 #2 smpboot cpu 2: start_ip = 96000 #3 smpboot cpu 3: start_ip = 96000 #4 smpboot cpu 4: start_ip = 96000 ... #31 smpboot cpu 31: start_ip = 96000 Brought up 32 CPUs Console log after: Booting Node 0, Processors #1 #2 #3 #4 #5 #6 #7 Ok. Booting Node 1, Processors #8 #9 #10 #11 #12 #13 #14 #15 Ok. Booting Node 0, Processors #16 #17 #18 #19 #20 #21 #22 #23 Ok. Booting Node 1, Processors #24 #25 #26 #27 #28 #29 #30 #31 Brought up 32 CPUs Acked-by: Borislav Petkov Link: https://lkml.org/lkml/2012/2/22/144 Signed-off-by: Tony Luck --- arch/x86/kernel/smpboot.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 66d250c..6835752 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -740,8 +740,6 @@ do_rest: * the targeted processor. */ - printk(KERN_DEBUG "smpboot cpu %d: start_ip = %lx\n", cpu, start_ip); - atomic_set(&init_deasserted, 0); if (get_uv_system_type() != UV_NON_UNIQUE_APIC) { -- 1.7.9.rc2.1.g69204