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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-02-08 23:41:10 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-03-09 14:40:57 +0100 |
| commit | 686cc637c99324ad52a6f8e59181f6407405bfe2 (patch) | |
| tree | dceaa755823bcef404f0d91ce4fcc26a005a6b74 | |
| parent | cea6a9e77228c261191bc92df0d24bf5356b99ff (diff) | |
| download | linux-686cc637c99324ad52a6f8e59181f6407405bfe2.tar.bz2 | |
cpufreq: governor: Rename skip_work to work_count
The skip_work field in struct policy_dbs_info technically is a
counter, so give it a new name to reflect that.
No functional changes.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
| -rw-r--r-- | drivers/cpufreq/cpufreq_governor.c | 14 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq_governor.h | 2 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index 7c08d8360f72..298be52adea0 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -196,16 +196,16 @@ static inline void gov_clear_update_util(struct cpufreq_policy *policy) static void gov_cancel_work(struct policy_dbs_info *policy_dbs) { /* Tell dbs_update_util_handler() to skip queuing up work items. */ - atomic_inc(&policy_dbs->skip_work); + atomic_inc(&policy_dbs->work_count); /* * If dbs_update_util_handler() is already running, it may not notice - * the incremented skip_work, so wait for it to complete to prevent its + * the incremented work_count, so wait for it to complete to prevent its * work item from being queued up after the cancel_work_sync() below. */ gov_clear_update_util(policy_dbs->policy); irq_work_sync(&policy_dbs->irq_work); cancel_work_sync(&policy_dbs->work); - atomic_set(&policy_dbs->skip_work, 0); + atomic_set(&policy_dbs->work_count, 0); } static void dbs_work_handler(struct work_struct *work) @@ -234,7 +234,7 @@ static void dbs_work_handler(struct work_struct *work) * up using a stale sample delay value. */ smp_mb__before_atomic(); - atomic_dec(&policy_dbs->skip_work); + atomic_dec(&policy_dbs->work_count); } static void dbs_irq_work(struct irq_work *irq_work) @@ -267,7 +267,7 @@ static void dbs_update_util_handler(struct update_util_data *data, u64 time, * - The governor is being stopped. * - It is too early (too little time from the previous sample). */ - if (atomic_inc_return(&policy_dbs->skip_work) == 1) { + if (atomic_inc_return(&policy_dbs->work_count) == 1) { u64 delta_ns; delta_ns = time - policy_dbs->last_sample_time; @@ -277,7 +277,7 @@ static void dbs_update_util_handler(struct update_util_data *data, u64 time, return; } } - atomic_dec(&policy_dbs->skip_work); + atomic_dec(&policy_dbs->work_count); } static void set_sampling_rate(struct dbs_data *dbs_data, @@ -305,7 +305,7 @@ static struct policy_dbs_info *alloc_policy_dbs_info(struct cpufreq_policy *poli return NULL; mutex_init(&policy_dbs->timer_mutex); - atomic_set(&policy_dbs->skip_work, 0); + atomic_set(&policy_dbs->work_count, 0); init_irq_work(&policy_dbs->irq_work, dbs_irq_work); INIT_WORK(&policy_dbs->work, dbs_work_handler); diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h index 95e6834d36a8..37537220e48c 100644 --- a/drivers/cpufreq/cpufreq_governor.h +++ b/drivers/cpufreq/cpufreq_governor.h @@ -149,7 +149,7 @@ struct policy_dbs_info { u64 last_sample_time; s64 sample_delay_ns; - atomic_t skip_work; + atomic_t work_count; struct irq_work irq_work; struct work_struct work; /* dbs_data may be shared between multiple policy objects */ |