函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\fpu\core.c Create Date:2022-07-27 08:49:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：fpregs_mark_activate

函数原型：void fpregs_mark_activate(void)

返回类型：void

参数：无

367  fpu等于fpu
369  fpregs_activate(fpu)
370  @last_cpu:* Records the last CPU on which this context was loaded into* FPU registers等于当前cpu ID()
371  clear_thread_flag(load FPU on return to userspace )
调用者
名称描述
copy_init_fpstate_to_fpregsClear FPU registers by setting them up from* the init fpstate:
__fpu__restore_sig