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From: Robert Richter <rrichter@amd.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>,
	Dan Williams <dan.j.williams@intel.com>,
	Alison Schofield <alison.schofield@intel.com>,
	<linux-acpi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-cxl@vger.kernel.org>, Robert Richter <rrichter@amd.com>,
	Len Brown <lenb@kernel.org>
Subject: [PATCH v4 6/7] ACPI/NUMA: Add log messages for memory ranges found in CEDT
Date: Wed, 24 Apr 2024 17:48:45 +0200	[thread overview]
Message-ID: <20240424154846.2152750-7-rrichter@amd.com> (raw)
In-Reply-To: <20240424154846.2152750-1-rrichter@amd.com>

Adding a pr_info() when successfully adding a CFMWS memory range.

Suggested-by: Alison Schofield <alison.schofield@intel.com>
Signed-off-by: Robert Richter <rrichter@amd.com>
---
 drivers/acpi/numa/srat.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index e3f26e71637a..c62e4636e472 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -338,8 +338,11 @@ static int __init acpi_parse_cfmws(union acpi_subtable_headers *header,
 	 * found for any portion of the window to cover the entire
 	 * window.
 	 */
-	if (!numa_fill_memblks(start, end))
+	if (!numa_fill_memblks(start, end)) {
+		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);
@@ -354,8 +357,13 @@ 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


  parent reply	other threads:[~2024-04-24 15:49 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-24 15:48 [PATCH v4 0/7] SRAT/CEDT fixes and updates Robert Richter
2024-04-24 15:48 ` [PATCH v4 1/7] x86/numa: Fix SRAT lookup of CFMWS ranges with numa_fill_memblks() Robert Richter
2024-04-24 15:48 ` [PATCH v4 2/7] x86/numa: Remove numa_fill_memblks() from sparsemem.h using __weak Robert Richter
2024-04-24 15:48 ` [PATCH v4 3/7] ACPI/NUMA: Remove architecture dependent remainings Robert Richter
2024-04-24 15:48 ` [PATCH v4 4/7] ACPI/NUMA: Squash acpi_numa_slit_init() into acpi_parse_slit() Robert Richter
2024-04-24 15:48 ` [PATCH v4 5/7] ACPI/NUMA: Squash acpi_numa_memory_affinity_init() into acpi_parse_memory_affinity() Robert Richter
2024-04-24 15:48 ` Robert Richter [this message]
2024-04-24 17:54   ` [PATCH v4 6/7] ACPI/NUMA: Add log messages for memory ranges found in CEDT Dan Williams
2024-04-25  7:30     ` Robert Richter
2024-04-25 18:56       ` Alison Schofield
2024-04-26 18:14         ` Robert Richter
2024-04-24 15:48 ` [PATCH v4 7/7] ACPI/NUMA: Print CXL Early Discovery Table (CEDT) Robert Richter
2024-04-24 17:46 ` [PATCH v4 0/7] SRAT/CEDT fixes and updates Dan Williams
2024-04-25  7:34   ` Robert Richter

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