函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\fpu\init.c Create Date:2022-07-27 08:49:06
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Legacy code to initialize eager fpu mode.

函数原型：static void __init fpu__init_system_ctx_switch(void)

返回类型：void

参数：无

233  on_boot_cpu((__section__(".init.data")))等于1
235  WARN_ON_FPU(!on_boot_cpu)
236  on_boot_cpu等于0
调用者
名称描述
fpu__init_systemCalled on the boot CPU once per system bootup, to set up the initial* FPU state that is later cloned into all processes: