linux-kernel - Re: [PATCH 08/13] rasdaemon: cxl: Update memory module event to CXL spec rev 3.1

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Message-ID: <20241121153210.00007162@huawei.com>
Date: Thu, 21 Nov 2024 15:32:10 +0000
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: <shiju.jose@...wei.com>
CC: <linux-edac@...r.kernel.org>, <linux-cxl@...r.kernel.org>,
	<mchehab@...nel.org>, <dave.jiang@...el.com>, <dan.j.williams@...el.com>,
	<alison.schofield@...el.com>, <nifan.cxl@...il.com>,
	<vishal.l.verma@...el.com>, <ira.weiny@...el.com>, <dave@...olabs.net>,
	<linux-kernel@...r.kernel.org>, <linuxarm@...wei.com>,
	<tanxiaofei@...wei.com>, <prime.zeng@...ilicon.com>
Subject: Re: [PATCH 08/13] rasdaemon: cxl: Update memory module event to CXL
 spec rev 3.1

On Wed, 20 Nov 2024 09:59:18 +0000
<shiju.jose@...wei.com> wrote:

> From: Shiju Jose <shiju.jose@...wei.com>
> 
> CXL spec 3.1 section 8.2.9.2.1.3 Table 8-47, Memory Module Event Record
> has updated with following new fields and new info for Device Event Type
> and Device Health Information fields.
> 1. Validity Flags
> 2. Component Identifier
> 3. Device Event Sub-Type
> 
> Update the parsing, logging and recording of memory module event for the
> above spec rev 3.1 changes.
> 
> Example rasdaemon log for CXL memory module event,
> 
> cxl_memory_module 2024-11-20 00:22:33 +0000 memdev:mem0 host:0000:0f:00.0 \
> serial:0x3 log type:Fatal hdr_uuid:fe927475-dd59-4339-a586-79bab113b774 \
> hdr_handle:0x1 hdr_related_handle:0x0 hdr_timestamp:1970-01-01 00:04:38 \
> +0000 hdr_length:128 hdr_maint_op_class:0 hdr_maint_op_sub_class:1 \
> event_type:Temperature Change event_sub_type:Unsupported Config Data \
> health_status:'MAINTENANCE_NEEDED' 'REPLACEMENT_NEEDED' media_status:All \
> Data Loss in Event of Power Loss as_life_used:Unknown as_dev_temp:Normal \
> as_cor_vol_err_cnt:Normal as_cor_per_err_cnt:Normal life_used:8 \
> device_temp:3 dirty_shutdown_cnt:33 cor_vol_err_cnt:25 cor_per_err_cnt:45 \
> comp_id:02 74 c5 08 9a 1a 0b fc d2 7e 2f 31 9b 3c 81 4d \
> comp_id_pldm_valid_flags:'Resource ID' Resource ID:fc d2 7e 2f
> 
> Signed-off-by: Shiju Jose <shiju.jose@...wei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>