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SubjectRe: [PATCH] 2.4.16 kernel/printk.c (per processorinitializationcheck)
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> I don't think you can do it early enough.  calibrate_delay() requires
> irqs to be enabled and the first printk() happens long before irqs are
> enabled on an AP.

So we make sure our initial console code doesnt need udelay(), or set an
initial safe default like 25MHz
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