tools/power turbostat: dump CPUID.7.EDX.Hybrid
authorLen Brown <len.brown@intel.com>
Wed, 1 Jun 2022 03:08:25 +0000 (17:08 -1000)
committerLen Brown <len.brown@intel.com>
Thu, 28 Jul 2022 18:23:25 +0000 (14:23 -0400)
CPUID leaf 7 EDX now tells us if the processor has hybrid CPUs

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

index 1e05caeb6ff035389f535e9621a97fcc0ba04f00..b343a13537b5bb67726674b20edf9b9123d47097 100644 (file)
@@ -230,6 +230,7 @@ unsigned int do_slm_cstates;
 unsigned int use_c1_residency_msr;
 unsigned int has_aperf;
 unsigned int has_epb;
+unsigned int is_hybrid;
 unsigned int do_irtl_snb;
 unsigned int do_irtl_hsw;
 unsigned int units = 1000000;  /* MHz etc */
@@ -5630,7 +5631,10 @@ void process_cpuid()
                __cpuid_count(0x7, 0, eax, ebx, ecx, edx);
 
                has_sgx = ebx & (1 << 2);
-               fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-");
+
+               is_hybrid = edx & (1 << 15);
+
+               fprintf(outf, "CPUID(7): %sSGX %sHybrid\n", has_sgx ? "" : "No-", is_hybrid ? "" : "No-");
 
                if (has_sgx)
                        decode_feature_control_msr();