函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\mce\core.c Create Date:2022-07-27 09:01:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Notify the user(s) about new machine check events.* Can be called from interrupt context, but not from machine check/NMI* context.

函数原型:int mce_notify_irq(void)

返回类型:int

参数:

1482  DEFINE_RATELIMIT_STATE(ratelimit, 60 * HZ, 2)
1484  如果st_and_clear_bit - Clear a bit and return its old value*@nr: Bit to clear*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier).
1485  mce_work_trigger()
1487  如果__ratelimit( & ratelimit)则打印信息(HW_ERR* Add this to a message for hardware errors, so that user can report* it to hardware vendor instead of LKML or software vendor."Machine check events logged\n")
1490  返回:1
1492  返回:0
调用者
名称描述
mce_first_notifier
mce_timer_fn
mce_adjust_timer_default