Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\tsc.c Create Date:2022-07-28 07:46:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:This reads the current MSB of the PIT counter, and* checks if we are running on sufficiently fast and* non-virtualized hardware

Proto:static inline int pit_verify_msb(unsigned char val)

Type:int

Parameter:

TypeParameterName
unsigned charval
485  inb(0x42)
486  Return inb(0x42) == val
Caller
NameDescribe
pit_expect_msb
quick_pit_calibrate