From 7f6ff62a8f3a4e68258958196098c6f71563ae61 Mon Sep 17 00:00:00 2001
From: George Beshers <gbeshers@sgi.com>
Date: Thu, 11 Oct 2007 15:33:55 -0400
Subject: [PATCH] [IA64] IOSAPIC bogus error cleanup
On Altix (sn2) machines the "Error parsing MADT" message is
misleading because the lack of IOSAPIC entries is expected.
Since I am sure someone will ask, I have been told that
the chance of this changing anytime soon is close to nil.
Signed-off-by: George Beshers <gbeshers@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
arch/ia64/kernel/acpi.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 3d45d24a9d61..897e2083a3b1 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -678,9 +678,11 @@ int __init acpi_boot_init(void)
/* I/O APIC */
if (acpi_table_parse_madt
- (ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1)
- printk(KERN_ERR PREFIX
- "Error parsing MADT - no IOSAPIC entries\n");
+ (ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) {
+ if (!ia64_platform_is("sn2"))
+ printk(KERN_ERR PREFIX
+ "Error parsing MADT - no IOSAPIC entries\n");
+ }
/* System-Level Interrupt Routing */
--
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