2 * Routines common for drivers handling Enhanced Speedstep Technology
3 * Copyright (C) 2004 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
5 * Licensed under the terms of the GNU GPL License version 2 -- see
9 static inline int is_const_loops_cpu(unsigned int cpu
)
11 struct cpuinfo_x86
*c
= cpu_data
+ cpu
;
13 if (c
->x86_vendor
!= X86_VENDOR_INTEL
|| !cpu_has(c
, X86_FEATURE_EST
))
17 * on P-4s, the TSC runs with constant frequency independent of cpu freq