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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
commit8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch)
tree8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /drivers/cpufreq/cpufreq.c
parentAdding debian version 6.7.12-1. (diff)
downloadlinux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz
linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r--drivers/cpufreq/cpufreq.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 5104f853a9..3c2c955fbb 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -454,7 +454,7 @@ void cpufreq_freq_transition_end(struct cpufreq_policy *policy,
arch_set_freq_scale(policy->related_cpus,
policy->cur,
- policy->cpuinfo.max_freq);
+ arch_scale_freq_ref(policy->cpu));
spin_lock(&policy->transition_lock);
policy->transition_ongoing = false;
@@ -1576,7 +1576,8 @@ static int cpufreq_online(unsigned int cpu)
if (cpufreq_driver->ready)
cpufreq_driver->ready(policy);
- if (cpufreq_thermal_control_enabled(cpufreq_driver))
+ /* Register cpufreq cooling only for a new policy */
+ if (new_policy && cpufreq_thermal_control_enabled(cpufreq_driver))
policy->cdev = of_cpufreq_cooling_register(policy);
pr_debug("initialization complete\n");
@@ -1660,11 +1661,6 @@ static void __cpufreq_offline(unsigned int cpu, struct cpufreq_policy *policy)
else
policy->last_policy = policy->policy;
- if (cpufreq_thermal_control_enabled(cpufreq_driver)) {
- cpufreq_cooling_unregister(policy->cdev);
- policy->cdev = NULL;
- }
-
if (has_target())
cpufreq_exit_governor(policy);
@@ -1725,6 +1721,15 @@ static void cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
return;
}
+ /*
+ * Unregister cpufreq cooling once all the CPUs of the policy are
+ * removed.
+ */
+ if (cpufreq_thermal_control_enabled(cpufreq_driver)) {
+ cpufreq_cooling_unregister(policy->cdev);
+ policy->cdev = NULL;
+ }
+
/* We did light-weight exit earlier, do full tear down now */
if (cpufreq_driver->offline)
cpufreq_driver->exit(policy);
@@ -2179,7 +2184,7 @@ unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy,
policy->cur = freq;
arch_set_freq_scale(policy->related_cpus, freq,
- policy->cpuinfo.max_freq);
+ arch_scale_freq_ref(policy->cpu));
cpufreq_stats_record_transition(policy, freq);
if (trace_cpu_frequency_enabled()) {