Re: [PATCH 3/6] cpufreq: Centralize boost freq QoS requests

[Pierre Gondois <pierre.gondois@arm.com>]

On 1/31/26 05:11, zhenglifeng (A) wrote:
> On 2026/1/26 18:18, Pierre Gondois wrote:
>> policy_set_boost() calls the cpufreq set_boost callback.
>> Update the newly added boost_freq_req request from there:
>> - whenever boost is toggled
>> - to cover all possible paths
>>
>> Signed-off-by: Pierre Gondois<pierre.gondois@arm.com>
>> ---
>>   drivers/cpufreq/cpufreq.c | 13 +++++++++++--
>>   1 file changed, 11 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
>> index c8fb4c6656e94..505da5b00e575 100644
>> --- a/drivers/cpufreq/cpufreq.c
>> +++ b/drivers/cpufreq/cpufreq.c
>> @@ -603,10 +603,19 @@ static int policy_set_boost(struct cpufreq_policy *policy, bool enable)
>>   	policy->boost_enabled = enable;
>>   
>>   	ret = cpufreq_driver->set_boost(policy, enable);
>> -	if (ret)
>> +	if (ret) {
>>   		policy->boost_enabled = !policy->boost_enabled;
>> +		return ret;
>> +	}
>>   
>> -	return ret;
>> +	ret = freq_qos_update_request(policy->boost_freq_req, policy->cpuinfo.max_freq);
>> +	if (ret < 0) {
>> +		policy->boost_enabled = !policy->boost_enabled;
>> +		cpufreq_driver->set_boost(policy, !policy->boost_enabled);
> !policy->boost_enabled twice.

Yes indeed.