[tip: x86/mm] x86/mm: Don't print out SRAT table information

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The following commit has been merged into the x86/mm branch of tip:

Commit-ID:     830a0d12943f53077b235f2a3caa8ab2b36475a3
Gitweb:        https://git.kernel.org/tip/830a0d12943f53077b235f2a3caa8ab2b36475a3
Author:        Li RongQing <lirongqing@xxxxxxxxx>
AuthorDate:    Tue, 06 Aug 2024 20:08:23 +08:00
Committer:     Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Thu, 08 Aug 2024 17:23:40 +02:00

x86/mm: Don't print out SRAT table information

This per CPU log is becoming longer with more and more CPUs in system,
which slows down the boot process due to the serializing nature of
printk().

The value of this information is dubious and it can be retrieved by lscpu
from user space if required..

Downgrade the printk() to pr_debug() so it is still accessible for debug
purposes.

[ tglx: Massaged changelog ]

Signed-off-by: Li RongQing <lirongqing@xxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/all/20240806120823.17111-1-lirongqing@xxxxxxxxx

---
 arch/x86/mm/srat.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c
index 9c52a95..6f8e0f2 100644
--- a/arch/x86/mm/srat.c
+++ b/arch/x86/mm/srat.c
@@ -57,8 +57,7 @@ acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa)
 	}
 	set_apicid_to_node(apic_id, node);
 	node_set(node, numa_nodes_parsed);
-	printk(KERN_INFO "SRAT: PXM %u -> APIC 0x%04x -> Node %u\n",
-	       pxm, apic_id, node);
+	pr_debug("SRAT: PXM %u -> APIC 0x%04x -> Node %u\n", pxm, apic_id, node);
 }
 
 /* Callback for Proximity Domain -> LAPIC mapping */
@@ -98,8 +97,7 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
 
 	set_apicid_to_node(apic_id, node);
 	node_set(node, numa_nodes_parsed);
-	printk(KERN_INFO "SRAT: PXM %u -> APIC 0x%02x -> Node %u\n",
-	       pxm, apic_id, node);
+	pr_debug("SRAT: PXM %u -> APIC 0x%02x -> Node %u\n", pxm, apic_id, node);
 }
 
 int __init x86_acpi_numa_init(void)




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