函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\tboot.c Create Date:2022-07-27 08:53:31
Last Modify:2022-05-22 06:45:44 Copyright©Brick
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函数名称:tboot_wait_for_aps

函数原型:static int tboot_wait_for_aps(int num_aps)

返回类型:int

参数:

类型参数名称
intnum_aps
314  timeout等于imeout for APs (in secs) to enter wait-for-SIPI state during shutdown HZ
315 atomic_read((atomic_t * ) & num_in_wfs)不等于num_apstimeout循环
317  mdelay(1)
318  timeout自减
321  如果timeout打印警告信息("tboot wait for APs timeout\n")
324  返回:atomic_read((atomic_t * ) & num_in_wfs)不等于num_aps
调用者
名称描述
tboot_dying_cpu