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| author | Len Brown <len.brown@intel.com> | 2017-02-10 01:56:47 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2017-03-01 00:14:21 -0500 |
| commit | ade0ebacdf03591b3dab642e6e92da60c20ebdb3 (patch) | |
| tree | 4a587137e6dfe3b96d0f74b8dbda45158fd4f7a8 /tools/power | |
| parent | 31e07522be566cd039ff7a770550076cc1707a0c (diff) | |
| download | linux-stable-ade0ebacdf03591b3dab642e6e92da60c20ebdb3.tar.gz linux-stable-ade0ebacdf03591b3dab642e6e92da60c20ebdb3.tar.bz2 linux-stable-ade0ebacdf03591b3dab642e6e92da60c20ebdb3.zip | |
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/power')
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 17 |
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); |