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authorLen Brown <len.brown@intel.com>2020-08-13 19:18:22 -0400
committerLen Brown <len.brown@intel.com>2020-09-03 13:58:38 -0400
commitc315a09b1b0f491c27d46e9d05f397023a44fb81 (patch)
treeaab08b367b905bb89a01ecac926ed2ae7e3e6358 /tools/power
parente7af1ed3fa4756e8df8270a8635d852a94266061 (diff)
tools/power turbostat: Skip pc8, pc9, pc10 columns, if they are disabled
Like we skip PC3 and PC6 columns when the package C-state limit disables them, skip PC8/PC9/CP10 under analogous conditions. Reported-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'tools/power')
-rw-r--r--tools/power/x86/turbostat/turbostat.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 4ee4e3067681..72c0b19db36e 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -5186,9 +5186,12 @@ void process_cpuid()
BIC_NOT_PRESENT(BIC_Pkgpc7);
}
if (has_c8910_msrs(family, model)) {
- BIC_PRESENT(BIC_Pkgpc8);
- BIC_PRESENT(BIC_Pkgpc9);
- BIC_PRESENT(BIC_Pkgpc10);
+ if (pkg_cstate_limit >= PCL__8)
+ BIC_PRESENT(BIC_Pkgpc8);
+ if (pkg_cstate_limit >= PCL__9)
+ BIC_PRESENT(BIC_Pkgpc9);
+ if (pkg_cstate_limit >= PCL_10)
+ BIC_PRESENT(BIC_Pkgpc10);
}
do_irtl_hsw = has_c8910_msrs(family, model);
if (has_skl_msrs(family, model)) {