Commit 584ee3dc authored by Alexandra Yates's avatar Alexandra Yates Committed by Rafael J. Wysocki
Browse files

intel_pstate: Fix "performance" mode behavior with HWP enabled

If hardware-driven P-state selection (HWP) is enabled, the
"performance" mode of intel_pstate should only allow the processor
to use the highest-performance P-state available.  That is not
the case currently, so make it actually happen.
Acked-by: default avatarSrinivas Pandruvada <>
Signed-off-by: default avatarAlexandra Yates <>
[ rjw: Subject and changelog ]
Signed-off-by: default avatarRafael J. Wysocki <>
parent 73124ced
......@@ -1101,6 +1101,8 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy)
policy->max >= policy->cpuinfo.max_freq) {
pr_debug("intel_pstate: set performance\n");
limits = &performance_limits;
if (hwp_active)
return 0;
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