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 14:51:57
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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函数名称：task_ctx_sched_out

函数原型：static void task_ctx_sched_out(struct perf_cpu_context *cpuctx, struct perf_event_context *ctx, enum event_type_t event_type)

返回类型：void

参数：

类型参数名称
struct perf_cpu_context *cpuctx
struct perf_event_context *ctx
enum event_type_tevent_type
2510  如果非task_ctx则返回
2513  如果WARN_ON_ONCE(ctx != task_ctx)则返回
2516  ctx_sched_out(ctx, cpuctx, event_type)
调用者
名称描述
ctx_reschedWe want to maintain the following priority of scheduling:* - CPU pinned (EVENT_CPU | EVENT_PINNED)* - task pinned (EVENT_PINNED)* - CPU flexible (EVENT_CPU | EVENT_FLEXIBLE)* - task flexible (EVENT_FLEXIBLE)
perf_event_context_sched_out
perf_event_exit_task_context