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authorLen Brown <len.brown@intel.com>2017-02-10 01:56:47 -0500
committerLen Brown <len.brown@intel.com>2017-03-01 00:14:21 -0500
commitade0ebacdf03591b3dab642e6e92da60c20ebdb3 (patch)
tree4a587137e6dfe3b96d0f74b8dbda45158fd4f7a8 /tools
parent31e07522be566cd039ff7a770550076cc1707a0c (diff)
downloadlinux-ade0ebacdf03591b3dab642e6e92da60c20ebdb3.tar.bz2
tools/power turbostat: skip unused counters on BDX
Skip these two counters on BDX, as they are always zero: cc7, pc7 Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/power/x86/turbostat/turbostat.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 67a275882a8d..334c4c29d4b5 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2612,6 +2612,19 @@ int is_dnv(unsigned int family, unsigned int model)
}
return 0;
}
+int is_bdx(unsigned int family, unsigned int model)
+{
+
+ if (!genuine_intel)
+ return 0;
+
+ switch (model) {
+ case INTEL_FAM6_BROADWELL_X:
+ case INTEL_FAM6_BROADWELL_XEON_D:
+ return 1;
+ }
+ return 0;
+}
int is_skx(unsigned int family, unsigned int model)
{
@@ -3933,6 +3946,10 @@ void process_cpuid()
BIC_NOT_PRESENT(BIC_CPU_c7);
BIC_NOT_PRESENT(BIC_Pkgpc7);
}
+ if (is_bdx(family, model)) {
+ BIC_NOT_PRESENT(BIC_CPU_c7);
+ BIC_NOT_PRESENT(BIC_Pkgpc7);
+ }
if (has_hsw_msrs(family, model)) {
BIC_PRESENT(BIC_Pkgpc8);
BIC_PRESENT(BIC_Pkgpc9);