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Date: Fri, 18 Feb 2011 20:47:06 -0600
From: Mike Travis <travis@sgi.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Jack Steiner <steiner@sgi.com>, Robin Holt <holt@sgi.com>,
	Len Brown <len.brown@intel.com>, Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Yinghai Lu <yhlu.kernel@gmail.com>, linux-acpi@vger.kernel.org,
	x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/6] ACPI: Minimize X2APIC initial messages
Content-Disposition: inline; filename=minimize-x2apic-msgs
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--- 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;