Re: [perfmon2] A page fault causes exiting from WFI(wait-for-interrupt) mode for all idling cores?

[Arun S. <ar...@sh...>]

On Sat, May 28, 2011 at 4:56 AM, heechul Yun <he...@il...> wrote:
>
> Can anyone tell me if this, exiting from WFI on every page fault, is
> correct behavior? If so, why?

Without knowing the full context, I'd look into the possibility that
the kernel is trying to shoot down TLB entries on the other processors
due to the remapped page.

 -Arun