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 08:49:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：kernel_fpu_disabled

函数原型：static bool kernel_fpu_disabled(void)

返回类型：bool

参数：无

48  返回:Operations with implied preemption/interrupt protection. These* operations can be used without worrying about preemption or interrupt.(Track whether the kernel is using the FPU state* currently.* This flag is used:* - by IRQ context code to potentially use the FPU* if it's unused.* - to debug kernel_fpu_begin()/end() correctness)
调用者
名称描述
interrupted_kernel_fpu_idle