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x-forefront-prvs: 0378F1E47A spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Jul 2017 05:43:14.6005 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 5c7d0b28-bdf8-410c-aa93-4df372b16203 X-MS-Exchange-Transport-CrossTenantHeadersStamped: KL1PR0302MB2550 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id v6O5i3rA010752 Content-Length: 904 Lines: 25 After commit 82b4e03e01bc (intel_pstate: skip scheduler hook when in "performance" mode) Software P-state control modes couldn't get dynamic value during performance mode, and it still in last value from powersave mode, so clear its value to get same behavior as Hardware P-state to avoid confusion. Signed-off-by: Huaisheng Ye --- drivers/cpufreq/intel_pstate.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 6cd5035..c675626 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -2050,6 +2050,7 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy) */ intel_pstate_clear_update_util_hook(policy->cpu); intel_pstate_max_within_limits(cpu); + cpu->sample.core_avg_perf = 0; } else { intel_pstate_set_update_util_hook(policy->cpu); } -- 1.8.3.1