函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\cpudeadline.c Create Date:2022-07-27 10:42:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：cpudl_heapify_up

函数原型：static void cpudl_heapify_up(struct cpudl *cp, int idx)

返回类型：void

参数：

类型参数名称
struct cpudl *cp
intidx
73  orig_cpu等于cpu
74  orig_dl等于dl
76  如果idx恒等于0则返回
79  循环
80  p等于SPDX-License-Identifier: GPL-2.0-only
81  如果dl_time_before(orig_dl, dl)则退出
84  cpu等于cpu
85  dl等于dl
86  idx等于idx
87  idx等于p
88  当idx不等于0循环
90  cpu等于orig_cpu
91  dl等于orig_dl
92  idx等于idx
调用者
名称描述
cpudl_heapify
cpudl_setpudl_set - update the cpudl max-heap*@cp: the cpudl max-heap context*@cpu: the target CPU*@dl: the new earliest deadline for this CPU* Notes: assumes cpu_rq(cpu)->lock is locked* Returns: (void)