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Date: Tue, 30 Apr 2024 08:49:53 -0700
From: Alison Schofield <alison.schofield@intel.com>
To: Robert Richter <rrichter@amd.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Dan Williams <dan.j.williams@intel.com>, linux-acpi@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-cxl@vger.kernel.org,
	Len Brown <lenb@kernel.org>
Subject: Re: [PATCH v6 6/7] ACPI/NUMA: Add log messages for memory ranges
 found in CEDT
Message-ID: <ZjETISx1g72Bft26@aschofie-mobl2>
References: <20240430092200.2335887-1-rrichter@amd.com>
 <20240430092200.2335887-7-rrichter@amd.com>
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In-Reply-To: <20240430092200.2335887-7-rrichter@amd.com>

On Tue, Apr 30, 2024 at 11:21:59AM +0200, Robert Richter wrote:
> Adding a pr_info() when successfully adding a CFMWS memory range.

Reviewed-by: Alison Schofield <alison.schofield@intel.com>

> 
> Suggested-by: Alison Schofield <alison.schofield@intel.com>
> Signed-off-by: Robert Richter <rrichter@amd.com>
> ---
>  drivers/acpi/numa/srat.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
> index 76b39a6d3aef..34ecf2dc912f 100644
> --- a/drivers/acpi/numa/srat.c
> +++ b/drivers/acpi/numa/srat.c
> @@ -339,8 +339,12 @@ static int __init acpi_parse_cfmws(union acpi_subtable_headers *header,
>  	 * window.
>  	 */
>  	modified = numa_fill_memblks(start, end);
> -	if (modified != NUMA_NO_MEMBLK)
> +	if (modified != NUMA_NO_MEMBLK) {
> +		if (modified)
> +			pr_info("CEDT: memblk extended [mem %#010Lx-%#010Lx]\n",
> +				(unsigned long long) start, (unsigned long long) end - 1);
>  		return 0;
> +	}
>  
>  	/* No SRAT description. Create a new node. */
>  	node = acpi_map_pxm_to_node(*fake_pxm);
> @@ -355,8 +359,13 @@ static int __init acpi_parse_cfmws(union acpi_subtable_headers *header,
>  		pr_warn("ACPI NUMA: Failed to add memblk for CFMWS node %d [mem %#llx-%#llx]\n",
>  			node, start, end);
>  	}
> +
>  	node_set(node, numa_nodes_parsed);
>  
> +	pr_info("CEDT: Node %u PXM %u [mem %#010Lx-%#010Lx]\n",
> +		node, *fake_pxm,
> +		(unsigned long long) start, (unsigned long long) end - 1);
> +
>  	/* Set the next available fake_pxm value */
>  	(*fake_pxm)++;
>  	return 0;
> -- 
> 2.39.2
>