函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\mce\intel.c Create Date:2022-07-27 09:02:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Caller must hold the lock on cmci_discover_lock

函数原型：static void __cmci_disable_bank(int bank)

返回类型：void

参数：

类型参数名称
intbank
359  如果非st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from则返回
361  rdmsrl(MSR_IA32_MCx_CTL2(bank), val)
362  val与等于CTL2 register defines 的反
363  wrmsrl(MSR_IA32_MCx_CTL2(bank), val)
364  __clear_bit - Clears a bit in memory*@nr: the bit to clear*@addr: the address to start counting from* Unlike clear_bit(), this function is non-atomic. If it is called on the same* region of memory concurrently, the effect may be that only one operation
调用者
名称描述
cmci_clearDisable CMCI on this CPU for all banks it owns when it goes down.* This allows other CPUs to claim the banks on rediscovery.
cmci_disable_bank