函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\ipi.c Create Date:2022-07-27 09:27:25
Last Modify:2020-03-16 21:22:25 Copyright©Brick
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函数名称：__xapic_wait_icr_idle

函数原型：static inline void __xapic_wait_icr_idle(void)

返回类型：void

参数：无

106  当native_apic_mem_read(APIC_ICR)按位与APIC_ICR_BUSY循环
107  cpu_relax()
调用者
名称描述
__default_send_IPI_shortcut
__default_send_IPI_dest_fieldThis is used to send an IPI with no shorthand notation (the destination is* specified in bits 56 to 63 of the ICR).