On Mon, Jun 08, 2026 at 05:33:50PM -0400, Gregory Price wrote:
> On Mon, Jun 08, 2026 at 05:16:53PM -0400, Michael S. Tsirkin wrote:
> > On Mon, Jun 08, 2026 at 04:53:14PM -0400, Gregory Price wrote:
> > > 
> > > As a start:
> > > 
> > >   1) the user_addr and zeroing piece seems like a discrete
> > >      improvement worthy of its own set - aside from end goal.
> > > 
> > >      This is needed by your patch set, but was requested to
> > >      try to push us towards a more reasonable pattern for
> > >      folio_zero_user().
> > 
> > What I worry about is people can't agree what api they want.
> >
> 
> Oh that's just our base state of existence.  We mostly agree that
> all APIs are bad in some way and we don't want any of them :P
> 
> What you're looking for is to get people to agree to the
> least-offensive, least-worst option :]
> 
> I don't think we're far off from that.  I suggest doing as Zi said and
> start a [DISCUSSION] thread on specifically this and lay out the needs
> and wants and design issues that you've learned from the past set of
> versions and continue the discussion there.
> 
> It helps to take some snippets from your set to lay out what you've
> learned and explain why you need the folio_user_zero() stuff to get from
> A->Z, and then let maintainers hash out whether that should live in
> post_alloc_hook or new interfaces (or outside page_alloc.c altogether).
> 
> > I don't mind trying all kind of approaches, but it seems to
> > be past the point where people feel it's costing too much of
> > their time with all of these revisions.
> > 
> 
> People are still commenting, so I don't think you've gotten there yet.
> I think the rate of revision is what's costing too much attention.
> 
> You'd save yourself some revisions by taking the attention you have
> right now and starting the discussion thread (and consider submitting
> the topic to LPC if that's something interests you!).

Well it's in october, is it not? I don't think I have the patience to
keep fiddling with that for half a year.

> All this is to say you're doing fine, just keep on keepin' on. Maybe
> pivot your approach from iterations to discussion for a bit until the
> opinions settle.
> 
> ~Gregory


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