函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\smp.c Create Date:2022-07-27 11:56:20
Last Modify:2020-03-17 15:12:54 Copyright©Brick
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函数名称：Call a function on all processors. May be used during early boot while* early_boot_irqs_disabled is set. Use local_irq_save/restore() instead* of local_irq_disable/enable().

函数原型：void on_each_cpu(void (*func)(void *info), void *info, int wait)

返回类型：void

参数：

类型参数名称
void (*func
void *info
intwait
615  禁止抢占()
616  smp_call_function(func, info, wait)
617  local_irq_save(flags)
618  func(info)
619  local_irq_restore(flags)
620  禁用抢占和中断()
调用者
名称描述
text_poke_bp_batchxt_poke_bp_batch() -- update instructions on live kernel on SMP*@tp: vector of instructions to patch*@nr_entries: number of entries in the vector* Modify multi-byte instruction by using int3 breakpoint on SMP
drain_cpu_caches