From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner+w=401wt.eu-S932268AbZJ0Usx@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S932268AbZJ0Usx (ORCPT <rfc822;w@1wt.eu>);
	Tue, 27 Oct 2009 16:48:53 -0400
Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932211AbZJ0Usx
	(ORCPT <rfc822;linux-kernel-outgoing>);
	Tue, 27 Oct 2009 16:48:53 -0400
Received: from smtp-out.google.com ([216.239.45.13]:40821 "EHLO
	smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S932133AbZJ0Usw (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Tue, 27 Oct 2009 16:48:52 -0400
DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns;
	h=date:from:x-x-sender:to:cc:subject:in-reply-to:message-id:
	references:user-agent:mime-version:content-type:x-system-of-record;
	b=QPeC0Z1XXcARJvUjOWJx5IIg+abeXXFnXP4Yn8ek3Uo9vR1bgaWhqBQ4b5cuzjx81
	26YySuVm4BE4h1V37IEww==
Date: Tue, 27 Oct 2009 13:48:48 -0700 (PDT)
From: David Rientjes <rientjes@google.com>
X-X-Sender: rientjes@chino.kir.corp.google.com
To: Mike Travis <travis@sgi.com>
cc: Ingo Molnar <mingo@elte.hu>, Andi Kleen <andi@firstfloor.org>,
       Thomas Gleixner <tglx@linutronix.de>,
       Andrew Morton <akpm@linux-foundation.org>,
       Jack Steiner <steiner@sgi.com>, "H. Peter Anvin" <hpa@zytor.com>,
       x86@kernel.org, Yinghai Lu <yinghai@kernel.org>,
       Mel Gorman <mel@csn.ul.ie>, linux-kernel@vger.kernel.org,
       linux-acpi@vger.kernel.org
Subject: Re: [patch] x86: reduce srat verbosity in the kernel log
In-Reply-To: <4AE75B38.8070301@sgi.com>
Message-ID: <alpine.DEB.2.00.0910271345400.9183@chino.kir.corp.google.com>
References: <20091023233743.439628000@alcatraz.americas.sgi.com> <20091023233750.702443000@alcatraz.americas.sgi.com> <87pr8ay6tc.fsf@basil.nowhere.org> <4AE710C9.2070307@sgi.com> <alpine.DEB.2.00.0910271158490.24696@chino.kir.corp.google.com>
 <4AE75162.7080903@sgi.com> <alpine.DEB.2.00.0910271323410.32543@chino.kir.corp.google.com> <4AE75B38.8070301@sgi.com>
User-Agent: Alpine 2.00 (DEB 1167 2008-08-23)
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
X-System-Of-Record: true
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Tue, 27 Oct 2009, Mike Travis wrote:

> I applied your previous patch with the change to use static and
> here's the console output from a live system:
> 
> 
> [    0.000000] SRAT: PXM 0 -> APIC {0-7,16-23} -> Node 0
> [    0.000000] SRAT: PXM 1 -> APIC {32-39,48-55} -> Node 1
> [    0.000000] SRAT: PXM 2 -> APIC {64-71,80-87} -> Node 2
> [    0.000000] SRAT: PXM 3 -> APIC {96-103,112-119} -> Node 3
> [    0.000000] SRAT: PXM 4 -> APIC {128-135,144-151} -> Node 4
> [    0.000000] SRAT: PXM 5 -> APIC {160-167,176-183} -> Node 5
> [    0.000000] SRAT: PXM 6 -> APIC {192-199,208-215} -> Node 6
> [    0.000000] SRAT: PXM 7 -> APIC {224-231,240-247} -> Node 7
> [    0.000000] SRAT: PXM 8 -> APIC {256-263,272-279} -> Node 8
> [    0.000000] SRAT: PXM 9 -> APIC {288-295,304-311} -> Node 9
> [    0.000000] SRAT: PXM 10 -> APIC {320-327,336-343} -> Node 10
> [    0.000000] SRAT: PXM 11 -> APIC {352-359,368-375} -> Node 11
> [    0.000000] SRAT: PXM 12 -> APIC {384-391,400-407} -> Node 12
> [    0.000000] SRAT: PXM 13 -> APIC {416-423,432-439} -> Node 13
> [    0.000000] SRAT: PXM 14 -> APIC {448-455,464-471} -> Node 14
> [    0.000000] SRAT: PXM 15 -> APIC {480-487,496-503} -> Node 15
> [    0.000000] SRAT: PXM 16 -> APIC {512-519,528-535} -> Node 16
> [    0.000000] SRAT: PXM 17 -> APIC {544-551,560-567} -> Node 17
> [    0.000000] SRAT: PXM 18 -> APIC {576-583,592-599} -> Node 18
> [    0.000000] SRAT: PXM 19 -> APIC {608-615,624-631} -> Node 19
> [    0.000000] SRAT: PXM 20 -> APIC {640-647,656-663} -> Node 20
> [    0.000000] SRAT: PXM 21 -> APIC {672-679,688-695} -> Node 21
> [    0.000000] SRAT: PXM 22 -> APIC {704-711,720-727} -> Node 22
> [    0.000000] SRAT: PXM 23 -> APIC {736-743,752-759} -> Node 23   
> 

Quite the system you have there :)  What was once 760 lines has been 
reduced to 24 without removing any information.

This seems to be the most we can reduce this particular output since we 
don't support mapping multiple pxms to a single node.