static void __cpuinit tplug_work_fn(struct work_struct *work)
{
int i;
unsigned int load[8], avg_load[8];
switch(endurance_level)
{
case 0:
core_limit = 8;
break;
case 1:
core_limit = 4;
break;
case 2:
core_limit = 2;
break;
default:
core_limit = 8;
break;
}
for(i = 0 ; i < core_limit; i++)
{
if(cpu_online(i))
load[i] = get_curr_load(i);
else
load[i] = 0;
avg_load[i] = ((int) load[i] + (int) last_load[i]) / 2;
last_load[i] = load[i];
}
for(i = 0 ; i < core_limit; i++)
{
if(cpu_online(i) && avg_load[i] > load_threshold && cpu_is_offline(i+1))
{
if(DEBUG)
pr_info("%s : bringing back cpu%d\n", THUNDERPLUG,i);
if(!((i+1) > 7))
cpu_up(i+1);
}
else if(cpu_online(i) && avg_load[i] < load_threshold && cpu_online(i+1))
{
if(DEBUG)
pr_info("%s : offlining cpu%d\n", THUNDERPLUG,i);
if(!(i+1)==0)
cpu_down(i+1);
}
}
if(tplug_hp_enabled != 0 && !isSuspended)
queue_delayed_work_on(0, tplug_wq, &tplug_work,
msecs_to_jiffies(sampling_time));
else {
if(!isSuspended)
cpus_online_all();
else
thunderplug_suspend();
}
}
static void __cpuinit tplug_work_fn(struct work_struct *work)
{
int i;
unsigned int load[8], avg_load[8];
switch(endurance_level)
{
case 0:
core_limit = NR_CPUS;
break;
case 1:
core_limit = NR_CPUS / 2;
break;
case 2:
core_limit = NR_CPUS / 4;
break;
default:
core_limit = NR_CPUS;
break;
}
for(i = 0 ; i < core_limit; i++)
{
if(cpu_online(i))
load[i] = get_curr_load(i);
else
load[i] = 0;
avg_load[i] = ((int) load[i] + (int) last_load[i]) / 2;
last_load[i] = load[i];
}
for(i = 0 ; i < core_limit; i++)
{
if(cpu_online(i) && avg_load[i] > load_threshold && cpu_is_offline(i+1))
{
if(DEBUG)
pr_info("%s : bringing back cpu%d\n", THUNDERPLUG,i);
if(!((i+1) > 7)) {
last_time[i+1] = ktime_to_ms(ktime_get());
cpu_up(i+1);
}
}
else if(cpu_online(i) && avg_load[i] < load_threshold && cpu_online(i+1))
{
if(DEBUG)
pr_info("%s : offlining cpu%d\n", THUNDERPLUG,i);
if(!(i+1)==0) {
now[i+1] = ktime_to_ms(ktime_get());
if((now[i+1] - last_time[i+1]) > MIN_CPU_UP_TIME)
cpu_down(i+1);
}
}
}
#ifdef CONFIG_USES_MALI_MP2_GPU
if(gpu_hotplug_enabled) {
if(DEBUG)
pr_info("%s: current gpu load %d\n", THUNDERPLUG, get_gpu_load());
if(get_gpu_load() > gpu_min_load_threshold) {
if(get_gpu_cores_enabled() < 2) {
enable_gpu_cores(2);
if(DEBUG)
pr_info("%s: gpu1 onlined\n", THUNDERPLUG);
}
}
else {
if(get_gpu_cores_enabled() > 1) {
enable_gpu_cores(1);
if(DEBUG)
pr_info("%s: gpu1 offlined\n", THUNDERPLUG);
}
}
}
#endif
#ifdef CONFIG_SCHED_HMP
if(tplug_hp_style == 1 && !isSuspended)
#else
if(tplug_hp_enabled != 0 && !isSuspended)
#endif
queue_delayed_work_on(0, tplug_wq, &tplug_work,
msecs_to_jiffies(sampling_time));
else {
if(!isSuspended)
cpus_online_all();
else
thunderplug_suspend();
}
}
