Attachment 313820 Details for Bug 458441 – Proposed patch for bare metal oprofile

[patch] Proposed patch for bare metal oprofile

linux-2.6-oprofile-nehalem.patch (text/plain), 1.35 KB, created by Markus Armbruster on 2008-08-08 17:02:11 UTC

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Creator: Markus Armbruster

Created: 2008-08-08 17:02:11 UTC

Size: 1.35 KB

patch

obsolete

>diff -up kernel-2.6.18/linux-2.6.18.noarch/arch/i386/oprofile/nmi_int.c~ kernel-2.6.18/linux-2.6.18.noarch/arch/i386/oprofile/nmi_int.c
>--- linux-2.6.18.noarch/arch/i386/oprofile/nmi_int.c~	2008-07-31 11:33:20.000000000 -0400
>+++ linux-2.6.18.noarch/arch/i386/oprofile/nmi_int.c	2008-08-08 09:20:49.000000000 -0400
>@@ -331,24 +331,38 @@ static int __init p4_init(char ** cpu_ty
> }
> 
> 
>-static int __init ppro_init(char ** cpu_type)
>+static int __init ppro_init(char **cpu_type)
> {
> 	__u8 cpu_model = boot_cpu_data.x86_model;
> 
>-	if (cpu_model == 14)
>+	switch (cpu_model) {
>+	case 0 ... 2:
>+		*cpu_type = "i386/ppro";
>+		break;
>+	case 3 ... 5:
>+		*cpu_type = "i386/pii";
>+		break;
>+	case 6 ... 8:
>+		*cpu_type = "i386/piii";
>+		break;
>+	case 9:
>+		*cpu_type = "i386/p6_mobile";
>+		break;
>+	case 10 ... 13:
>+		*cpu_type = "i386/p6";
>+		break;
>+	case 14:
> 		*cpu_type = "i386/core";
>-	else if (cpu_model == 15 || cpu_model == 23)
>+		break;
>+	case 15: case 23:
> 		*cpu_type = "i386/core_2";
>-	else if (cpu_model > 0xd)
>-		return 0;
>-	else if (cpu_model == 9) {
>-		*cpu_type = "i386/p6_mobile";
>-	} else if (cpu_model > 5) {
>-		*cpu_type = "i386/piii";
>-	} else if (cpu_model > 2) {
>-		*cpu_type = "i386/pii";
>-	} else {
>-		*cpu_type = "i386/ppro";
>+		break;
>+	case 26:
>+		*cpu_type = "i386/core_2";
>+		break;
>+	default:
>+		/* Unknown */
>+	    return 0;
> 	}
> 
> 	model = &op_ppro_spec;

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Attachments on bug 458441: 313820 | 313821