[1/6] ACPI: Minimize X2APIC initial messages

Commit Message

Mike Travis Feb. 19, 2011, 2:47 a.m. UTC

None

Patch

--- linux.orig/arch/x86/kernel/acpi/boot.c
+++ linux/arch/x86/kernel/acpi/boot.c
@@ -903,6 +903,9 @@  static int __init acpi_parse_madt_lapic_
 	if (!count) {
 		x2count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_X2APIC,
 					acpi_parse_x2apic, MAX_LOCAL_APIC);
+		/* insure trailing newline is output */
+		pr_cont("\n");
+
 		count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC,
 					acpi_parse_lapic, MAX_LOCAL_APIC);
 	}
--- linux.orig/drivers/acpi/tables.c
+++ linux/drivers/acpi/tables.c
@@ -66,11 +66,17 @@  void acpi_table_print_madt_entry(struct
 		{
 			struct acpi_madt_local_x2apic *p =
 			    (struct acpi_madt_local_x2apic *)header;
-			printk(KERN_INFO PREFIX
-			       "X2APIC (apic_id[0x%02x] uid[0x%02x] %s)\n",
-			       p->local_apic_id, p->uid,
-			       (p->lapic_flags & ACPI_MADT_ENABLED) ?
-			       "enabled" : "disabled");
+
+			if ((p->uid & 7) == 0)
+				pr_info(PREFIX "X2APIC apic_id=uid:");
+
+			pr_cont(" %02x=%02x%s%s",
+				p->local_apic_id, p->uid,
+				/* assume "enabled" unless "disabled" */
+				(p->lapic_flags & ACPI_MADT_ENABLED) ?
+					"" : " disabled",
+				/* nl every 8th item */
+				(p->uid & 7) == 7 ? "\n" : "");
 		}
 		break;