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 14:52:41
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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函数名称:perf_sched_cb_dec

函数原型:void perf_sched_cb_dec(struct pmu *pmu)

返回类型:void

参数:

类型参数名称
struct pmu *pmu
3289  cpuctx等于this_cpu_ptr(pmu_cpu_context)
3291  this_cpu_dec(perf_sched_cb_usages)
3293  如果非sched_cb_usage先自减则删除链表项