tools/power turbostat: fix decoding of HWP_STATUS

The "excursion to minimum" information is in bit2
in HWP_STATUS MSR. Fix the bitmask used for
decoding the register.

Signed-off-by: Antti Laakso <antti.laakso@intel.com>
Reviewed-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index eba8a20..7424c35 100644 (file)
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -4425,7 +4425,7 @@ int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p)
 
        fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx "
                "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n",
-               cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x2) ? "" : "No-");
+               cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x4) ? "" : "No-");
 
        return 0;
 }