函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\x2apic_uv_x.c Create Date:2022-07-27 09:33:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：uv_rtc_init

函数原型：static __init void uv_rtc_init(void)

返回类型：void

参数：无

1020  status等于uv_bios_freq_base(BIOS_FREQ_BASE_REALTIME_CLOCK, & ticks_per_sec)
1022  如果status不等于BIOS_STATUS_SUCCESS或ticks_per_sec小于100000则
1023  打印警告信息("UV: unable to determine platform RTC clock frequency, guessing.\n")
1026  sn_rtc_cycles_per_second等于1000000000000UL除30000UL
1027  否则
1028  sn_rtc_cycles_per_second等于ticks_per_sec
调用者
名称描述
uv_system_init_hub