diff options
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 13 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_governor.c | 2 | ||||
-rw-r--r-- | drivers/cpufreq/intel_pstate.c | 2 | ||||
-rw-r--r-- | drivers/cpufreq/pmac32-cpufreq.c | 4 | ||||
-rw-r--r-- | drivers/cpufreq/scmi-cpufreq.c | 8 | ||||
-rw-r--r-- | drivers/cpufreq/scpi-cpufreq.c | 4 |
6 files changed, 15 insertions, 18 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 7aa3dcad2175..e35a886e00bc 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1530,17 +1530,16 @@ static unsigned int __cpufreq_get(struct cpufreq_policy *policy) { unsigned int ret_freq = 0; - if (!cpufreq_driver->get) + if (unlikely(policy_is_inactive(policy)) || !cpufreq_driver->get) return ret_freq; ret_freq = cpufreq_driver->get(policy->cpu); /* - * Updating inactive policies is invalid, so avoid doing that. Also - * if fast frequency switching is used with the given policy, the check + * If fast frequency switching is used with the given policy, the check * against policy->cur is pointless, so skip it in that case too. */ - if (unlikely(policy_is_inactive(policy)) || policy->fast_switch_enabled) + if (policy->fast_switch_enabled) return ret_freq; if (ret_freq && policy->cur && @@ -1569,10 +1568,7 @@ unsigned int cpufreq_get(unsigned int cpu) if (policy) { down_read(&policy->rwsem); - - if (!policy_is_inactive(policy)) - ret_freq = __cpufreq_get(policy); - + ret_freq = __cpufreq_get(policy); up_read(&policy->rwsem); cpufreq_cpu_put(policy); @@ -2277,6 +2273,7 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy, ret = cpufreq_start_governor(policy); if (!ret) { pr_debug("cpufreq: governor change\n"); + sched_cpufreq_governor_change(policy, old_gov); return 0; } cpufreq_exit_governor(policy); diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index 6d53f7d9fc7a..ffa9adeaba31 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -346,7 +346,7 @@ static inline void gov_clear_update_util(struct cpufreq_policy *policy) for_each_cpu(i, policy->cpus) cpufreq_remove_update_util_hook(i); - synchronize_sched(); + synchronize_rcu(); } static struct policy_dbs_info *alloc_policy_dbs_info(struct cpufreq_policy *policy, diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 106402b89961..dd66decf2087 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1952,7 +1952,7 @@ static void intel_pstate_clear_update_util_hook(unsigned int cpu) cpufreq_remove_update_util_hook(cpu); cpu_data->update_util_set = false; - synchronize_sched(); + synchronize_rcu(); } static int intel_pstate_get_max_freq(struct cpudata *cpu) diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c index 61ae06ca008e..52f0d91d30c1 100644 --- a/drivers/cpufreq/pmac32-cpufreq.c +++ b/drivers/cpufreq/pmac32-cpufreq.c @@ -128,7 +128,7 @@ static int cpu_750fx_cpu_speed(int low_speed) mtspr(SPRN_HID2, hid2); } } -#ifdef CONFIG_6xx +#ifdef CONFIG_PPC_BOOK3S_32 low_choose_750fx_pll(low_speed); #endif if (low_speed == 1) { @@ -166,7 +166,7 @@ static int dfs_set_cpu_speed(int low_speed) } /* set frequency */ -#ifdef CONFIG_6xx +#ifdef CONFIG_PPC_BOOK3S_32 low_choose_7447a_dfs(low_speed); #endif udelay(100); diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index 50b1551ba894..242c3370544e 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -52,9 +52,9 @@ scmi_cpufreq_set_target(struct cpufreq_policy *policy, unsigned int index) int ret; struct scmi_data *priv = policy->driver_data; struct scmi_perf_ops *perf_ops = handle->perf_ops; - u64 freq = policy->freq_table[index].frequency * 1000; + u64 freq = policy->freq_table[index].frequency; - ret = perf_ops->freq_set(handle, priv->domain_id, freq, false); + ret = perf_ops->freq_set(handle, priv->domain_id, freq * 1000, false); if (!ret) arch_set_freq_scale(policy->related_cpus, freq, policy->cpuinfo.max_freq); @@ -176,7 +176,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy) out_free_priv: kfree(priv); out_free_opp: - dev_pm_opp_cpumask_remove_table(policy->cpus); + dev_pm_opp_remove_all_dynamic(cpu_dev); return ret; } @@ -188,7 +188,7 @@ static int scmi_cpufreq_exit(struct cpufreq_policy *policy) cpufreq_cooling_unregister(priv->cdev); dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table); kfree(priv); - dev_pm_opp_cpumask_remove_table(policy->related_cpus); + dev_pm_opp_remove_all_dynamic(priv->cpu_dev); return 0; } diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c index 87a98ec77773..99449738faa4 100644 --- a/drivers/cpufreq/scpi-cpufreq.c +++ b/drivers/cpufreq/scpi-cpufreq.c @@ -177,7 +177,7 @@ out_free_cpufreq_table: out_free_priv: kfree(priv); out_free_opp: - dev_pm_opp_cpumask_remove_table(policy->cpus); + dev_pm_opp_remove_all_dynamic(cpu_dev); return ret; } @@ -190,7 +190,7 @@ static int scpi_cpufreq_exit(struct cpufreq_policy *policy) clk_put(priv->clk); dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table); kfree(priv); - dev_pm_opp_cpumask_remove_table(policy->related_cpus); + dev_pm_opp_remove_all_dynamic(priv->cpu_dev); return 0; } |