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 10:26:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：put_pwq_unlocked - put_pwq() with surrounding pool lock/unlock*@pwq: pool_workqueue to put (can be %NULL)* put_pwq() with locking. This function also allows %NULL @pwq.

函数原型：static void put_pwq_unlocked(struct pool_workqueue *pwq)

返回类型：void

参数：

类型参数名称
struct pool_workqueue *pwq
1124  如果pwq则
1129  spin_lock_irq( & he pool lock )
1130  put_pwq - put a pool_workqueue reference*@pwq: pool_workqueue to put* Drop a reference of @pwq. If its refcnt reaches zero, schedule its* destruction. The caller should be holding the matching pool->lock.
1131  spin_unlock_irq( & he pool lock )
调用者
名称描述
apply_wqattrs_cleanup the resources after success or abort
wq_update_unbound_numawq_update_unbound_numa - update NUMA affinity of a wq for CPU hot[un]plug*@wq: the target workqueue*@cpu: the CPU coming up or going down*@online: whether @cpu is coming up or going down* This function is to be called from %CPU_DOWN_PREPARE, %CPU_ONLINE
destroy_workqueuedestroy_workqueue - safely terminate a workqueue*@wq: target workqueue* Safely destroy a workqueue. All work currently pending will be done first.