函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\tick-broadcast.c Create Date:2022-07-27 11:50:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Check, if the device can be utilized as broadcast device:

函数原型：static bool tick_check_broadcast_device(struct clock_event_device *curdev, struct clock_event_device *newdev)

返回类型：bool

参数：

类型参数名称
struct clock_event_device *curdev
struct clock_event_device *newdev
79  如果features按位与CLOCK_EVT_FEAT_DUMMY或features按位与CLOCK_EVT_FEAT_PERCPU或features按位与CLOCK_EVT_FEAT_C3STOP则返回:false
84  如果mode恒等于TICKDEV_MODE_ONESHOT且非features按位与CLOCK_EVT_FEAT_ONESHOT的值则返回:false
88  返回:非curdev或rating大于rating
调用者
名称描述
tick_install_broadcast_deviceConditionally install/replace broadcast device