Re: [PATCH 1/3] x86: only call smp_processor_id in non-preempt cases

From: Ingo Molnar
Date: Thu Nov 18 2010 - 03:14:21 EST



* Don Zickus <dzickus@xxxxxxxxxx> wrote:

> There are some paths that walk the die_chain with preemption on.

What are those codepaths? At minimum it's worth documenting them.

Thanks,

Ingo
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