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From: "Luck, Tony" <tony.luck@intel.com>
To: Kyle Meyer <kyle.meyer@hpe.com>
Cc: bp@alien8.de, james.morse@arm.com, mchehab@kernel.org,
	rric@kernel.org, qiuxu.zhuo@intel.com,
	linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] EDAC/{i10nm,skx,skx_common}: Support UV systems
Date: Fri, 13 Dec 2024 11:20:10 -0800	[thread overview]
Message-ID: <Z1yI6pEkamCOx7U9@agluck-desk3> (raw)
In-Reply-To: <20241213012549.43099-1-kyle.meyer@hpe.com>

On Thu, Dec 12, 2024 at 07:25:49PM -0600, Kyle Meyer wrote:
> The 3-bit source IDs in PCI configuration space registers, used to map
> devices to sockets, are limited to 8 unique IDs, and each ID is local to
> a UPI/QPI domain.
> 
> Source IDs cannot be used to map devices to sockets on UV systems
> because they can exceed 8 sockets and have multiple UPI/QPI domains with
> identical, repeating source IDs.
> 
> Use NUMA information to get package IDs instead of source IDs on UV
> systems, and use package/source IDs to name IMC information structures.
> 
> Signed-off-by: Kyle Meyer <kyle.meyer@hpe.com>

Applied to RAS tree for v6.14 merge.

Thanks

-Tony

      parent reply	other threads:[~2024-12-13 19:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-13  1:25 [PATCH v2] EDAC/{i10nm,skx,skx_common}: Support UV systems Kyle Meyer
2024-12-13  5:17 ` Zhuo, Qiuxu
2024-12-13 19:20 ` Luck, Tony [this message]

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