| Date | Tue, 13 Jun 2023 22:03:29 -0700 | From | "Chang S. Bae" <> | Subject | Re: [patch 17/17] x86/fpu: Move FPU initialization into arch_cpu_finalize_init() |
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On 6/13/2023 4:39 PM, Thomas Gleixner wrote: > > @@ -2396,6 +2393,13 @@ void __init arch_cpu_finalize_init(void) > '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86); > } > > + /* > + * Must be before alternatives because it might set or clear > + * feature bits. > + */ > + fpu__init_system(); > + fpu__init_cpu();
fpu__init_cpu() appears to be duplicated here because fpu__init_system() invoked this already:
void __init fpu__init_system(void) { ... /* * The FPU has to be operational for some of the * later FPU init activities: */ fpu__init_cpu(); ... }
https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git/tree/arch/x86/kernel/fpu/init.c?h=init#n223
Thanks, Chang
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