tools/power turbostat: decode BXT TSC frequency via CPUID

[cascardo/linux.git] / tools / power / x86 / turbostat / turbostat.c

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 96d8eaf..b15c843 100644 (file)
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -3278,7 +3278,10 @@ void process_cpuid()
                                switch(model) {
                                case 0x4E:      /* SKL */
                                case 0x5E:      /* SKL */
-                                       crystal_hz = 24000000;  /* 24 MHz */
+                                       crystal_hz = 24000000;  /* 24.0 MHz */
+                                       break;
+                               case 0x5C:      /* BXT */
+                                       crystal_hz = 19200000;  /* 19.2 MHz */
                                        break;
                                default:
                                        crystal_hz = 0;