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authorAntti Laakso <antti.laakso@intel.com>2023-01-25 16:17:50 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-04-06 13:10:41 +0300
commit88cdf1d8a522bad9b87b04e21b65d1d148232034 (patch)
treeda0995f0e5b061e42e98eb31a339ca074c3be870 /tools
parent6ecdea91ef95989bc55bc70e1ee2e2b98e46e93f (diff)
downloadlinux-88cdf1d8a522bad9b87b04e21b65d1d148232034.tar.xz
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')
-rw-r--r--tools/power/x86/turbostat/turbostat.c2
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;
}