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Date: Thu, 8 May 2014 10:59:05 +0200
From: Robert Richter <rric@kernel.org>
To: suravee.suthikulpanit@amd.com
Cc: bhelgaas@google.com, linux-pci@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>,
	Borislav Petkov <bp@suse.de>,
	Daniel J Blueman <daniel@numascale.com>,
	Andreas Herrmann <herrmann.der.user@googlemail.com>,
	Myron Stowe <myron.stowe@redhat.com>
Subject: Re: [PATCH V3 1/3] x86/PCI: Fix PCI root numa_node info on AMD
 family15h
Message-ID: <20140508085905.GK32718@rric.localhost>
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On 07.05.14 13:58:45, suravee.suthikulpanit@amd.com wrote:
> @@ -113,10 +122,17 @@ static int __init early_fill_mp_bus_info(void)
>  		info = alloc_pci_root_info(min_bus, max_bus, node, link);
>  	}
>  
> +	/*
> +	 * The following code is only supported until Fam11h.
> +	 * Newer processors will depend on ACPI MCFG table instead.
> +	 */
> +	if (boot_cpu_data.x86 > 0x11)
> +		return 0;
> +
>  	/* get the default node and link for left over res */

As this is the only substantial change of your patch, I would better
drop ther rest or at least split it in two patches. Should this change
also be for stable?

-Robert