group_init

Name:group_init

Proto:static void group_init(struct psi_group *group)

Type:void

Parameter:

Type	Parameter	Name
struct psi_group *	group

186

for_each_possible_cpu(cpu)

187

seqcount_init( & seq)

188

avg_last_update = Scheduler clock - returns current time in nanosec units.* This is default implementation.* Architectures and sub-architectures can override this.

189

avg_next_update = avg_last_update + Sampling frequency in nanoseconds

190

INIT_DELAYED_WORK( & avgs_work, psi_avgs_work)

191

mutex_init - initialize the mutex*@mutex: the mutex to be initialized* Initialize the mutex to unlocked state.* It is not allowed to initialize an already locked mutex.( & avgs_lock)

193

atomic_set( & poll_scheduled, 0)

194

mutex_init - initialize the mutex*@mutex: the mutex to be initialized* Initialize the mutex to unlocked state.* It is not allowed to initialize an already locked mutex.( & trigger_lock)

195

Initialization list head

196

memset(nr_triggers, 0, size of nr_triggers )

197

poll_states = 0

198

poll_min_period = U32_MAX

199

memset(polling_total, 0, size of polling_total )

200

polling_next_update = ULLONG_MAX

201

polling_until = 0

202

cu_assign_pointer() - assign to RCU-protected pointer*@p: pointer to assign to*@v: value to assign (publish)* Assigns the specified value to the specified RCU-protected* pointer, ensuring that any concurrent RCU readers will see* any prior initialization(poll_kworker, NULL)

**Caller**
Name	Describe
psi_init
psi_cgroup_alloc

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion