Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\fpu\init.c Create Date:2022-07-28 07:49:05
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Legacy code to initialize eager fpu mode.

Proto:static void __init fpu__init_system_ctx_switch(void)

Type:void

Parameter:Nothing

233  on_boot_cpu((__section__(".init.data"))) = 1
235  WARN_ON_FPU(!on_boot_cpu)
236  on_boot_cpu = 0
Caller
NameDescribe
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: