linux-kernel - Re: [PATCH v3 06/12] x86/amd_nb: Use topology info to get AMD node count

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Message-ID: <20251023135935.GA619807@yaz-khff2.amd.com>
Date: Thu, 23 Oct 2025 09:59:35 -0400
From: Yazen Ghannam <yazen.ghannam@....com>
To: Michal Pecio <michal.pecio@...il.com>
Cc: Shyam-sundar.S-k@....com, bhelgaas@...gle.com, hdegoede@...hat.com,
	ilpo.jarvinen@...ux.intel.com, jdelvare@...e.com,
	linux-edac@...r.kernel.org, linux-hwmon@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux@...ck-us.net, mario.limonciello@....com,
	naveenkrishna.chatradhi@....com,
	platform-driver-x86@...r.kernel.org, suma.hegde@....com,
	tony.luck@...el.com, x86@...nel.org
Subject: Re: [PATCH v3 06/12] x86/amd_nb: Use topology info to get AMD node
 count

On Wed, Oct 22, 2025 at 06:18:56PM +0200, Michal Pecio wrote:
> On Wed, 22 Oct 2025 12:09:04 -0400, Yazen Ghannam wrote:
> > On Wed, Oct 22, 2025 at 05:38:31PM +0200, Michal Pecio wrote:
> > > On Wed, 22 Oct 2025 09:39:01 -0400, Yazen Ghannam wrote:  
> > > > Can you please share the full output from dmesg and lspci?
> > > > 
> > > > Also, can you please share the raw CPUID output (cpuid -r)?  
> > > 
> > > Not sure which "cpuid" software you mean?  
> > 
> > Many distros package a "cpuid" user space app that will print and decode
> > the x86 CPUID feature bits.
> 
> OK, here's some "cpuid_tool" from libcpuid.
> 

Thanks Michal.

I don't see anything obviously wrong.

Can you please share your kernel config file for the v6.12.31 build?

Thanks,
Yazen