函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\tsc.c Create Date:2022-07-27 08:46:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：mark_tsc_unstable

函数原型：void mark_tsc_unstable(char *reason)

返回类型：void

参数：

类型参数名称
char *reason
1150  如果TSC can be unstable due to cpufreq or due to unsynced TSCs则返回
1153  TSC can be unstable due to cpufreq or due to unsynced TSCs等于1
1154  如果using_native_sched_clock()则clear_sched_clock_stable()
1156  disable_sched_clock_irqtime()
1157  打印信息("Marking TSC unstable due to %s\n", reason)
1159  clocksource_mark_unstable( & .mask MUST be CLOCKSOURCE_MASK(64). See comment above read_tsc())
1160  clocksource_mark_unstable( & Must mark VALID_FOR_HRES early such that when we unregister tsc_early* this one will immediately take over. We will only register if TSC has* been found good.)
调用者
名称描述
tsc_setup
tsc_init
arch_post_acpi_subsys_init
ms_hyperv_init_platform
uv_tsc_check_sync