diff options
Diffstat (limited to 'arch/x86/kernel/tsc_64.c')
| -rw-r--r-- | arch/x86/kernel/tsc_64.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86/kernel/tsc_64.c b/arch/x86/kernel/tsc_64.c index 322b38c6819..c62f3b6eacc 100644 --- a/arch/x86/kernel/tsc_64.c +++ b/arch/x86/kernel/tsc_64.c @@ -273,15 +273,8 @@ __cpuinit int unsynchronized_tsc(void) return 1; #endif - if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) { -#ifdef CONFIG_ACPI - /* But TSC doesn't tick in C3 so don't use it there */ - if (acpi_gbl_FADT.header.length > 0 && - acpi_gbl_FADT.C3latency < 1000) - return 1; -#endif + if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) return 0; - } /* Assume multi socket systems are not synchronized */ return num_present_cpus() > 1; |