[PATCH v2 1/2] cpufreq: Fix a comment in cpufreq_policy_free
From: Tang Yizhou <hidden>
Date: 2021-12-01 06:47:26
Also in:
lkml
Subsystem:
cpu frequency scaling framework, the rest · Maintainers:
"Rafael J. Wysocki", Viresh Kumar, Linus Torvalds
Comment both when CPUFREQ_CREATE_POLICY and CPUFREQ_REMOVE_POLICY notification are sent. Signed-off-by: Tang Yizhou <redacted> --- 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