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authorYinghai Lu <yhlu.kernel@gmail.com>2008-09-04 21:09:46 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-04 21:09:46 +0200
commit01b2e16a7a9be6573cba5d594d6659b3c6cb46a0 (patch)
tree44273ed7af4ce95a29ee43e80b3502e2420f41c3
parenta0854a46c5eb82588126421a9cbceb973384a644 (diff)
x86: make get_mode_name of 64bit the same as 32bit
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/kernel/cpu/common_64.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/common_64.c b/arch/x86/kernel/cpu/common_64.c
index b82479c10835..f1fb94e766bb 100644
--- a/arch/x86/kernel/cpu/common_64.c
+++ b/arch/x86/kernel/cpu/common_64.c
@@ -83,6 +83,7 @@ static struct cpu_dev *this_cpu __cpuinitdata;
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 cpuinfo_x86 *c)
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;
}