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SubjectRe: NMI between switch_mm and switch_to
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Peter Zijlstra <a.p.zijlstra@chello.nl> writes:

> We could use preempt notifiers (or put in our own hooks) to disable
> callchains during the context switch I suppose.

You can simply check if cr3 matches the current->mm page tables
and not dump if they are not.

-Andi

--
ak@linux.intel.com -- Speaking for myself only.


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