Re: [PATCH 2/2] module: add support to avoid duplicates early on load

[Luis Chamberlain]

On Tue, May 30, 2023 at 09:22:14AM -0700, Luis Chamberlain wrote:
> The only thing I can think of is allowing threads other than the
> first one to complete before the one that actually loaded the
> module. I thought about this race for module auto-loading, see
> the comment in kmod_dup_request_announce(), so that just
> further delays the completion to other thread with a stupid
> queue_work(). That seems more important for module auto-loading
> duplicates than for boot finit_module() duplicates. But not sure
> if odering matters in the end due to a preemtible kernel and maybe
> that concern is hysteria.

I think I'm OK to accept this ordering concern as hysteria for now.

  Luis