tools/power turbostat: do not hard-code 25MHz crystal on SKX
authorLen Brown <len.brown@intel.com>
Tue, 2 Jan 2018 21:17:23 +0000 (16:17 -0500)
committerLen Brown <len.brown@intel.com>
Fri, 1 Jun 2018 21:15:08 +0000 (17:15 -0400)
Some SKX use a 24 MHz crystal, so do not hard code 25 MHz.

Also, SKX crystal is not exact, because SKX uses an EMI reduction
circuit that costs a fraction of a percent.

Signed-off-by: Len Brown <len.brown@intel.com>
tools/power/x86/turbostat/turbostat.c

index 59742600b7eb06f0ca069dd46c65126c88a277fc..af1f81053be97e97328cfc96d5d2359d494ebcb9 100644 (file)
@@ -4261,7 +4261,6 @@ void process_cpuid()
                                case INTEL_FAM6_KABYLAKE_DESKTOP:       /* KBL */
                                        crystal_hz = 24000000;  /* 24.0 MHz */
                                        break;
-                               case INTEL_FAM6_SKYLAKE_X:      /* SKX */
                                case INTEL_FAM6_ATOM_DENVERTON: /* DNV */
                                        crystal_hz = 25000000;  /* 25.0 MHz */
                                        break;