函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\tick-common.c Create Date:2022-07-27 11:50:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：k_suspend_local - Suspend the local tick device* Called from the local cpu for freeze with interrupts disabled.* No locks required. Nothing can change the per cpu device.

函数原型：void tick_suspend_local(void)

返回类型：void

参数：无

455  td等于this_cpu_ptr( & Tick devices)
457  lockevents_shutdown - shutdown the device and clear next_event*@dev: device to shutdown
调用者
名称描述
tick_suspendk_suspend - Suspend the tick and the broadcast device* Called from syscore_suspend() via timekeeping_suspend with only one* CPU online and interrupts disabled or from tick_unfreeze() under* tick_freeze_lock.* No locks required