insanely-high interrupt rates

[Ian Lepore]

On Tue, 2019-04-09 at 09:55 -0500, Karl Denninger wrote:
> On 4/3/2019 11:48, Andrew Gierth wrote:
> > Per my earlier analysis, and the discussion on IRC, I'm now running
> > my
> > RPI2B with the attached patch (against 12-stable). So far, I'm not
> > seeing any issues.
> > 
> > I don't think this patch is really a complete fix (in particular,
> > on
> > arm64 I would expect the opposite problem to exist, with spurious
> > physical timer interrupts instead). I'm only running it to confirm
> > my
> > analysis of the problem and to get a working system. It should do
> > fine
> > on 32-bit arm though.
> 
> Any progress on this into or within the tree (or comments on what is
> a
> trivially small patch) for 12-STABLE?

I've just posted https://reviews.freebsd.org/D19871 for this. 
Hopefully I'll get it committed in a day or so and merged to 12-stable
a few days after that.

-- Ian