Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\perfctr-watchdog.c Create Date:2022-07-28 08:14:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:release_perfctr_nmi

Proto:void release_perfctr_nmi(unsigned int msr)

Type:void

Parameter:

TypeParameterName
unsigned intmsr
128  counter = verts an msr to an appropriate reservation bit
130  If counter > his number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's* offset from MSR_P4_BSU_ESCR0.* It will be the max for all platforms (for now) Then Return
133  lear_bit - Clears a bit in memory*@nr: Bit to clear*@addr: Address to start counting from* This is a relaxed atomic operation (no implied memory barriers).