Re: [PATCH v6 bpf-next 0/5] bpf_prog_pack followup

From: Luis Chamberlain
Date: Thu Jul 07 2022 - 20:53:47 EST


On Thu, Jul 07, 2022 at 11:52:58PM +0000, Song Liu wrote:
> > On Jul 7, 2022, at 3:59 PM, Luis Chamberlain <mcgrof@xxxxxxxxxx> wrote:
> >
> > On Thu, Jul 07, 2022 at 03:35:41PM -0700, Song Liu wrote:
> >> This set is the second half of v4 [1].
> >>
> >> Changes v5 => v6:
> >> 1. Rebase and extend CC list.
> >
> > Why post a new iteration so soon without completing the discussion we
> > had? It seems like we were at least going somewhere. If it's just
> > to include mm as I requested, sure, that's fine, but this does not
> > provide context as to what we last were talking about.
>
> Sorry for sending v6 too soon. The primary reason was to extend the CC
> list and add it back to patchwork (v5 somehow got archived).
>
> Also, I think vmalloc_exec_ work would be a separate project, while this
> set is the followup work of bpf_prog_pack. Does this make sense?
>
> Btw, vmalloc_exec_ work could be a good topic for LPC. It will be much
> more efficient to discuss this in person.

What we need is input from mm / arch folks. What is not done here is
what that stuff we're talking about is and so mm folks can't guess. My
preference is to address that.

I don't think in person discussion is needed if the only folks
discussing this topic so far is just you and me.

Luis