Re: Interface for enabling context tracking

[Junxuan Liao]

> > Are you interested in working on joining the noble quest of getting the
> > rest of the nohz_full support in place?  (Full disclosure: This stuff
> > is non-trivial.)
>
> I believe the request is more of just tracing entry and exit from the
> kernel, which just needs a simple trace event at the border crossings.

Yeah I'm more interested in just tracing this for now.

> It's been on my todo list to add one for page
> fault exit (as I do care for how long they last.

I've added a tracepoint similar to page_fault_user for that but I'm not
sure if it's the best way to do it. Should I send a patch for review?

Thanks,
Junxuan