Messages in this thread Patch in this message | | | From | Tang Yizhou <> | Subject | [PATCH v2 1/2] cpufreq: Fix a comment in cpufreq_policy_free | Date | Wed, 1 Dec 2021 15:14:59 +0800 |
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Comment both when CPUFREQ_CREATE_POLICY and CPUFREQ_REMOVE_POLICY notification are sent.
Signed-off-by: Tang Yizhou <tangyizhou@huawei.com> --- drivers/cpufreq/cpufreq.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index e338d2f010fe..e76777881739 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1296,8 +1296,9 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy) if (policy->max_freq_req) { /* - * CPUFREQ_CREATE_POLICY notification is sent only after - * successfully adding max_freq_req request. + * Need to send CPUFREQ_REMOVE_POLICY notification if + * max_freq_req request is successfully added. + * See also: CPUFREQ_CREATE_POLICY notification. */ blocking_notifier_call_chain(&cpufreq_policy_notifier_list, CPUFREQ_REMOVE_POLICY, policy); @@ -1429,6 +1430,10 @@ static int cpufreq_online(unsigned int cpu) goto out_destroy_policy; } + /* + * CPUFREQ_CREATE_POLICY notification is sent only after + * successfully adding max_freq_req request. + */ blocking_notifier_call_chain(&cpufreq_policy_notifier_list, CPUFREQ_CREATE_POLICY, policy); } -- 2.17.1
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