函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\mce\amd.c Create Date:2022-07-27 09:03:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Returns true if the logged error is deferred. False, otherwise.

函数原型：static inline bool _log_error_bank(unsigned int bank, unsigned int msr_stat, unsigned int msr_addr, u64 misc)

返回类型：bool

参数：

类型参数名称
unsigned intbank
unsigned intmsr_stat
unsigned intmsr_addr
u64misc
924  addr等于0
926  rdmsrl(msr_stat, status)
927  如果非status按位与valid error 的值则返回:false
930  如果status按位与addr reg. valid 则rdmsrl(msr_addr, addr)
933  __log_error(bank, status, addr, misc)
935  wrmsrl(msr_stat, 0)
937  返回:status按位与uncorrected error, deferred exception
调用者
名称描述
log_error_deferredWe have three scenarios for checking for Deferred errors:* 1) Non-SMCA systems check MCA_STATUS and log error if found
log_error_thresholding