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x86/tsc: Read all ratio bits from MSR_PLATFORM_INFO
[deliverable/linux.git]
/
arch
/
x86
/
kernel
/
tsc_msr.c
diff --git
a/arch/x86/kernel/tsc_msr.c
b/arch/x86/kernel/tsc_msr.c
index 92ae6acac8a7fbcb9b91cb386b3c23015c5377ea..6aa0f4d9eea6816bbf0c78514e0b76d8f4dc7def 100644
(file)
--- a/
arch/x86/kernel/tsc_msr.c
+++ b/
arch/x86/kernel/tsc_msr.c
@@
-92,7
+92,7
@@
unsigned long try_msr_calibrate_tsc(void)
if (freq_desc_tables[cpu_index].msr_plat) {
rdmsr(MSR_PLATFORM_INFO, lo, hi);
- ratio = (lo >> 8) & 0x
1
f;
+ ratio = (lo >> 8) & 0x
f
f;
} else {
rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
ratio = (hi >> 8) & 0x1f;
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