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Subject[PATCH 4/5] x86: make get_mode_name of 64bit the same of 32bit
Date
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>

---
arch/x86/kernel/cpu/common_64.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)

Index: linux-2.6/arch/x86/kernel/cpu/common_64.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/cpu/common_64.c
+++ linux-2.6/arch/x86/kernel/cpu/common_64.c
@@ -83,6 +83,7 @@ static struct cpu_dev *this_cpu __cpuini
int __cpuinit get_model_name(struct cpuinfo_x86 *c)
{
unsigned int *v;
+ char *p, *q;

if (c->extended_cpuid_level < 0x80000004)
return 0;
@@ -92,6 +93,19 @@ int __cpuinit get_model_name(struct cpui
cpuid(0x80000003, &v[4], &v[5], &v[6], &v[7]);
cpuid(0x80000004, &v[8], &v[9], &v[10], &v[11]);
c->x86_model_id[48] = 0;
+
+ /* Intel chips right-justify this string for some dumb reason;
+ undo that brain damage */
+ p = q = &c->x86_model_id[0];
+ while (*p == ' ')
+ p++;
+ if (p != q) {
+ while (*p)
+ *q++ = *p++;
+ while (q <= &c->x86_model_id[48])
+ *q++ = '\0'; /* Zero-pad the rest */
+ }
+
return 1;
}


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