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| author | Antti Laakso <antti.laakso@intel.com> | 2023-01-25 15:17:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-04-06 12:10:41 +0200 |
| commit | 88cdf1d8a522bad9b87b04e21b65d1d148232034 (patch) | |
| tree | da0995f0e5b061e42e98eb31a339ca074c3be870 /tools/power | |
| parent | 6ecdea91ef95989bc55bc70e1ee2e2b98e46e93f (diff) | |
| download | linux-88cdf1d8a522bad9b87b04e21b65d1d148232034.tar.gz | |
tools/power turbostat: fix decoding of HWP_STATUS
[ Upstream commit 92c25393586ac799b9b7d9e50434f3c44a7622c4 ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/power')
| -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 c24054e3ef7a..c61c6c704fbe 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -4426,7 +4426,7 @@ 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; } |