Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\fpu\core.c Create Date:2022-07-28 07:49:28
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:This function must be called before we write a task's fpstate.* Invalidate any cached FPU registers.* After this function call, after registers in the fpstate are* modified and the child task has woken up, the child task will

Proto:void fpu__prepare_write(struct fpu *fpu)

Type:void

Parameter:

TypeParameterName
struct fpu *fpu
261  WARN_ON_FPU(fpu == & fpu)
264  __fpu_invalidate_fpregs_state(fpu)
Caller
NameDescribe
xfpregs_set
xstateregs_set
fpregs_set