函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\workqueue.c Create Date:2022-07-27 10:26:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：worker_attach_to_pool() - attach a worker to a pool*@worker: worker to be attached*@pool: the target pool* Attach @worker to @pool. Once attached, the %WORKER_UNBOUND flag and* cpu-binding of @worker are kept coordinated with the pool across

函数原型：static void worker_attach_to_pool(struct worker *worker, struct worker_pool *pool)

返回类型：void

参数：

类型参数名称
struct worker *worker
struct worker_pool *pool
1838  mutex_lock( & wq_pool_attach_mutex)
1844  set_cpus_allowed_ptr(I: worker task , @cpumask: allowed CPUs)
1851  如果X: flags 按位与POOL_DISASSOCIATED则X: flags 或等于WORKER_UNBOUND
1854  添加链表项
1855  A: the associated pool 等于pool
1857  mutex_unlock( & wq_pool_attach_mutex)
调用者
名称描述
create_workerreate_worker - create a new workqueue worker*@pool: pool the new worker will belong to* Create and start a new worker which is attached to @pool.* CONTEXT:* Might sleep. Does GFP_KERNEL allocations.* Return:* Pointer to the newly created worker.
rescuer_threadscuer_thread - the rescuer thread function*@__rescuer: self* Workqueue rescuer thread function