On 23 April 2015 at 04:37, Edgar E. Iglesias <edgar.igles...@gmail.com> wrote:
> I had a comment on the trapping of WFX, I recall not checking for
> has_work was causing a lot of exception round-trips when running
> XEN. To the point were things almost stopped working.

For traps on WFE, or traps on WFI? If the former, we should
probably implement that as "never trap" since we don't actually
go into a 'low power state' for WFE (execution will always
continue even if there's no pending WFE event).

-- PMM

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