linux-kernel - Re: [PATCH 1/1] cxl/edac: Fix using wrong repair type to check dram event record

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Message-ID: <20250624153818.00000f6b@huawei.com>
Date: Tue, 24 Jun 2025 15:38:18 +0100
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: Li Ming <ming.li@...omail.com>
CC: <dave@...olabs.net>, <dave.jiang@...el.com>, <alison.schofield@...el.com>,
	<vishal.l.verma@...el.com>, <ira.weiny@...el.com>,
	<dan.j.williams@...el.com>, <shiju.jose@...wei.com>,
	<linux-cxl@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] cxl/edac: Fix using wrong repair type to check dram
 event record

On Fri, 20 Jun 2025 13:29:24 +0800
Li Ming <ming.li@...omail.com> wrote:

> cxl_find_rec_dram() is used to find a DRAM event record based on the
> inputted attributes. Different repair_type of the inputted attributes
> will check the DRAM event record in different ways.
> When EDAC driver is performing a memory rank sparing, it should use
> CXL_RANK_SPARING rather than CXL_BANK_SPARING as repair_type for DRAM
> event record checking.
> 
> Fixes: 588ca944c277 ("cxl/edac: Add CXL memory device memory sparing control feature")
> Signed-off-by: Li Ming <ming.li@...omail.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@...wei.com>