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| author | Len Brown <len.brown@intel.com> | 2017-01-21 00:50:08 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2017-03-01 00:14:04 -0500 |
| commit | b3a34e9382a4aacfa7c0b24f9548737bbb20338e (patch) | |
| tree | d605d3b39931eed7f5b07f748b4290a271798a96 /tools | |
| parent | 0f7887c49b0c454aef9936a6eadabe1c91b5af55 (diff) | |
| download | linux-b3a34e9382a4aacfa7c0b24f9548737bbb20338e.tar.bz2 | |
tools/power turbostat: decode CPUID(6).TURBO
show the CPUID feature for turbo to clarify the case
when it may not be shown in MISC_ENABLE
CPUID(6): APERF, TURBO, DTS, PTM, No-HWP, No-HWPnotify, No-HWPwindow, No-HWPepp, No-HWPpkg, EPB
cpu4: MSR_IA32_MISC_ENABLE: 0x00850089 (TCC EIST MWAIT TURBO)
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index da6ec640caf7..1011b5f7f21f 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -3626,6 +3626,7 @@ void process_cpuid() { unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; unsigned int fms, family, model, stepping; + unsigned int has_turbo; eax = ebx = ecx = edx = 0; @@ -3696,6 +3697,7 @@ void process_cpuid() do_dts = eax & (1 << 0); if (do_dts) BIC_PRESENT(BIC_CoreTmp); + has_turbo = eax & (1 << 1); do_ptm = eax & (1 << 6); if (do_ptm) BIC_PRESENT(BIC_PkgTmp); @@ -3707,9 +3709,10 @@ void process_cpuid() has_epb = ecx & (1 << 3); if (debug) - fprintf(outf, "CPUID(6): %sAPERF, %sDTS, %sPTM, %sHWP, " + fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", has_aperf ? "" : "No-", + has_turbo ? "" : "No-", do_dts ? "" : "No-", do_ptm ? "" : "No-", has_hwp ? "" : "No-", |