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 14:52:14
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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函数名称：See perf_event_disable();

函数原型：void perf_event_enable(struct perf_event *event)

返回类型：void

参数：

类型参数名称
struct perf_event *event
2858  ctx等于perf_event_ctx_lock(event)
2859  Enable an event
2860  perf_event_ctx_unlock(event, ctx)
调用者
名称描述
hardlockup_detector_perf_restarthardlockup_detector_perf_restart - Globally restart watchdog events* Special interface for x86 to handle the perf HT bug.
modify_user_hw_breakpointmodify_user_hw_breakpoint - modify a user-space hardware breakpoint*@bp: the breakpoint structure to modify*@attr: new breakpoint attributes