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SubjectRe: [PATCH] x86/smpboot: Remove 486-isms from the modern AP boot path
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hpa@zytor.com writes:
> On March 25, 2020 3:14:31 AM PDT, Andrew Cooper <andrew.cooper3@citrix.com> wrote:
>>@@ -1118,7 +1121,7 @@ static int do_boot_cpu(int apicid, int cpu,
>>struct task_struct *idle,
>> }
>> }
>>
>>- if (x86_platform.legacy.warm_reset) {
>>+ if (!APIC_INTEGRATED(boot_cpu_apic_version)) {
>> /*
>> * Cleanup possible dangling ends...
>> */
>
> We don't support SMP on 486 and haven't for a very long time. Is there
> any reason to retain that code at all?

Not that I'm aware off.

Thanks,

tglx

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