函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-27 14:55:53
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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函数名称：perf_pending_event_disable

函数原型：static void perf_pending_event_disable(struct perf_event *event)

返回类型：void

参数：

类型参数名称
struct perf_event *event
6058  cpu等于READ_ONCE(pending_disable)
6060  如果cpu小于0则返回
6063  如果cpu恒等于当前cpu ID()则
6064  WRITE_ONCE(pending_disable, - 1)
6065  perf_event_disable_local(event)
6066  返回
6089  Enqueue the irq_work @work on @cpu unless it's already pending* somewhere.* Can be re-enqueued while the callback is still in progress.
调用者
名称描述
perf_pending_event