linux-kernel - Re: [patch] x86: reduce srat verbosity in the kernel log

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Message-ID: <alpine.DEB.2.00.0910271404580.9183@chino.kir.corp.google.com>
Date:	Tue, 27 Oct 2009 14:06:21 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Cyrill Gorcunov <gorcunov@...il.com>
cc:	Ingo Molnar <mingo@...e.hu>, Mike Travis <travis@....com>,
	Andi Kleen <andi@...stfloor.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jack Steiner <steiner@....com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	Yinghai Lu <yinghai@...nel.org>, Mel Gorman <mel@....ul.ie>,
	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org
Subject: Re: [patch] x86: reduce srat verbosity in the kernel log

On Tue, 27 Oct 2009, Cyrill Gorcunov wrote:

> | +void __init acpi_numa_print_srat_mapping(void)
> | +{
> | +	int i, j;
> | +
> | +	for (i = 0; i < MAX_PXM_DOMAINS; i++) {
> | +		int nid;
> | +
> | +		nid = pxm_to_node(i);
> | +		if (nid == NUMA_NO_NODE)
> 
> Btw, David, while you at it, I just curious -- shouldn't we test it
> with NID_INVAL (as pxm_to_node_map initially defined to)? Not a big
> deal at all (since they are both = -1) but for the record.
> Or perhaps I miss something?
> 

I don't think we need to address that since NID_INVAL is going away and 
will be replaced by NUMA_NO_NODE since Lee has exposed it globally in his 
mempolicy patchset, and as you mention they are the same anyway.
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