Commit 92c25393 authored by Antti Laakso's avatar Antti Laakso Committed by Len Brown
Browse files

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: default avatarAntti Laakso <antti.laakso@intel.com>
Reviewed-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 93cac415

tools/power/x86/turbostat/turbostat.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

}