Attachment 290080 Details for Bug 246130 – cleanup ACPI MADT no IOSAPIC warning

[patch] cleanup ACPI MADT no IOSAPIC warning

MADT_no_IOSAPIC.patch (text/plain), 1.25 KB, created by George Beshers on 2007-12-19 23:31:24 UTC

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Creator: George Beshers

Created: 2007-12-19 23:31:24 UTC

Size: 1.25 KB

patch

obsolete

>
># HG changeset patch
># User George Beshers <gbeshers@sgi.com>
># Date 1194642580 28800
># Node ID 3c26c9bf966c26aedc232e3f4abd4393f7de7927
># Parent e579e6d776dc23c938522c43c857a5ce0a15f9a7
>[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>
>
>committer: Tony Luck <tony.luck@intel.com>
>
>diff -Naur --exclude='*~' linux.a/arch/ia64/kernel/acpi.c linux.d/arch/ia64/kernel/acpi.c
>--- linux.a/arch/ia64/kernel/acpi.c	2007-12-19 09:08:12.000000000 -0500
>+++ linux.d/arch/ia64/kernel/acpi.c	2007-12-19 17:12:18.000000000 -0500
>@@ -697,9 +697,11 @@
> 	/* I/O APIC */
> 
> 	if (acpi_table_parse_madt
>-	    (ACPI_MADT_IOSAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1)
>-		printk(KERN_ERR PREFIX
>-		       "Error parsing MADT - no IOSAPIC entries\n");
>+	    (ACPI_MADT_IOSAPIC, 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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Attachments on bug 246130: 159852 | 290080