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authorLen Brown <len.brown@intel.com>2017-01-21 08:50:08 +0300
committerLen Brown <len.brown@intel.com>2017-03-01 08:14:04 +0300
commitb3a34e9382a4aacfa7c0b24f9548737bbb20338e (patch)
treed605d3b39931eed7f5b07f748b4290a271798a96 /tools
parent0f7887c49b0c454aef9936a6eadabe1c91b5af55 (diff)
downloadlinux-b3a34e9382a4aacfa7c0b24f9548737bbb20338e.tar.xz
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.c5
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-",