From: Viresh Kumar Date: Thu, 24 Apr 2025 16:20:18 +0000 (+0530) Subject: cpufreq: Force sync policy boost with global boost on sysfs update X-Git-Tag: v6.16-rc1~109^2~1^2~19^2 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=121baab7b88ed865532dadb7ef1aee6e2bea86f5;p=linux-block.git cpufreq: Force sync policy boost with global boost on sysfs update If the global boost flag is enabled and policy boost flag is disabled, a call to `cpufreq_boost_trigger_state(true)` must enable the policy's boost state. The current code misses that because of an optimization. Fix it. Suggested-by: Lifeng Zheng Reviewed-by: Lifeng Zheng Signed-off-by: Viresh Kumar Link: https://patch.msgid.link/852ff11c589e6300730d207baac195b2d9d8b95f.1745511526.git.viresh.kumar@linaro.org Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 464bf20bcebf..4048103e2597 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -2809,8 +2809,10 @@ static int cpufreq_boost_trigger_state(int state) unsigned long flags; int ret = 0; - if (cpufreq_driver->boost_enabled == state) - return 0; + /* + * Don't compare 'cpufreq_driver->boost_enabled' with 'state' here to + * make sure all policies are in sync with global boost flag. + */ write_lock_irqsave(&cpufreq_driver_lock, flags); cpufreq_driver->boost_enabled = state;