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yaml
---
r: 351028
b: refs/heads/master
c: 58ddcea
h: refs/heads/master
v: v3
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Fabio Baltieri authored and Rafael J. Wysocki committed Feb 1, 2013
1 parent 812d61a commit 66297e0
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Showing 2 changed files with 14 additions and 31 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: fcf8058296edbc3de43adf095824fc32b067b9f8
refs/heads/master: 58ddcead4f163a01cef96aa5ba88f374011d8aea
43 changes: 13 additions & 30 deletions trunk/drivers/cpufreq/cpufreq_governor.c
Original file line number Diff line number Diff line change
Expand Up @@ -169,19 +169,19 @@ bool dbs_sw_coordinated_cpus(struct cpu_dbs_common_info *cdbs)
}
EXPORT_SYMBOL_GPL(dbs_sw_coordinated_cpus);

static inline void dbs_timer_init(struct dbs_data *dbs_data,
struct cpu_dbs_common_info *cdbs,
unsigned int sampling_rate,
int cpu)
static inline void dbs_timer_init(struct dbs_data *dbs_data, int cpu,
unsigned int sampling_rate)
{
int delay = delay_for_sampling_rate(sampling_rate);
struct cpu_dbs_common_info *cdbs_local = dbs_data->get_cpu_cdbs(cpu);
struct cpu_dbs_common_info *cdbs = dbs_data->get_cpu_cdbs(cpu);

schedule_delayed_work_on(cpu, &cdbs_local->work, delay);
schedule_delayed_work_on(cpu, &cdbs->work, delay);
}

static inline void dbs_timer_exit(struct cpu_dbs_common_info *cdbs)
static inline void dbs_timer_exit(struct dbs_data *dbs_data, int cpu)
{
struct cpu_dbs_common_info *cdbs = dbs_data->get_cpu_cdbs(cpu);

cancel_delayed_work_sync(&cdbs->work);
}

Expand Down Expand Up @@ -289,36 +289,19 @@ int cpufreq_governor_dbs(struct dbs_data *dbs_data,
}
mutex_unlock(&dbs_data->mutex);

if (dbs_sw_coordinated_cpus(cpu_cdbs)) {
/* Initiate timer time stamp */
cpu_cdbs->time_stamp = ktime_get();
/* Initiate timer time stamp */
cpu_cdbs->time_stamp = ktime_get();

for_each_cpu(j, policy->cpus) {
struct cpu_dbs_common_info *j_cdbs;

j_cdbs = dbs_data->get_cpu_cdbs(j);
dbs_timer_init(dbs_data, j_cdbs,
*sampling_rate, j);
}
} else {
dbs_timer_init(dbs_data, cpu_cdbs, *sampling_rate, cpu);
}
for_each_cpu(j, policy->cpus)
dbs_timer_init(dbs_data, j, *sampling_rate);
break;

case CPUFREQ_GOV_STOP:
if (dbs_data->governor == GOV_CONSERVATIVE)
cs_dbs_info->enable = 0;

if (dbs_sw_coordinated_cpus(cpu_cdbs)) {
for_each_cpu(j, policy->cpus) {
struct cpu_dbs_common_info *j_cdbs;

j_cdbs = dbs_data->get_cpu_cdbs(j);
dbs_timer_exit(j_cdbs);
}
} else {
dbs_timer_exit(cpu_cdbs);
}
for_each_cpu(j, policy->cpus)
dbs_timer_exit(dbs_data, j);

mutex_lock(&dbs_data->mutex);
mutex_destroy(&cpu_cdbs->timer_mutex);
Expand Down

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