函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\perfctr-watchdog.c Create Date:2022-07-27 09:14:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:release_evntsel_nmi

函数原型:void release_evntsel_nmi(unsigned int msr)

返回类型:void

参数:

类型参数名称
unsigned intmsr
156  counter等于verts an msr to an appropriate reservation bit* returns the bit offset of the event selection register
158  如果counter大于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)则返回
161  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).