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SubjectRe: [PATCH] use x86 cpu park to speedup smp_init in kexec situation
在 2020/12/16 23:31, Thomas Gleixner 写道:
> OTOH, the advantage of INIT/SIPI is that the AP comes up in a well known
> state.

We can set APs to a known state explicitly like BSP will do in kexec
case (what we also tried

to do in the patch). Maybe it is not a big problem?

Best regards


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