Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\tsc.c Create Date:2022-07-28 07:46:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:mark_tsc_unstable

Proto:void mark_tsc_unstable(char *reason)

Type:void

Parameter:

TypeParameterName
char *reason
1150  If TSC can be unstable due to cpufreq or due to unsynced TSCs Then Return
1153  TSC can be unstable due to cpufreq or due to unsynced TSCs = 1
1154  If using_native_sched_clock() Then clear_sched_clock_stable()
1156  disable_sched_clock_irqtime()
1157  pr_info("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.)
Caller
NameDescribe
tsc_setup
tsc_init
arch_post_acpi_subsys_init
ms_hyperv_init_platform
uv_tsc_check_sync