diff options
| author | Antti Laakso <antti.laakso@intel.com> | 2023-01-25 14:17:50 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2023-03-17 16:36:46 +0100 |
| commit | 92c25393586ac799b9b7d9e50434f3c44a7622c4 (patch) | |
| tree | d2c646fb9da0e96371fdab4754621262ea5c9605 | |
| parent | tools/power turbostat: Introduce support for EMR (diff) | |
| download | linux-92c25393586ac799b9b7d9e50434f3c44a7622c4.tar.xz linux-92c25393586ac799b9b7d9e50434f3c44a7622c4.zip | |
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>
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index eba8a20a4b00..7424c35fe209 100644 --- 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; } |