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SubjectRe: [PATCH net-next] devlink: Require devlink lock during device reload
On Sun, 7 Nov 2021 19:54:20 +0200 Leon Romanovsky wrote:
> > > (3) should we let drivers take refs on the devlink instance?
> >
> > I think it's fine mainly because I don't expect it to be used by too
> > many drivers other than netdevsim which is somewhat special. Looking at
> > the call sites of devlink_get() in netdevsim, it is only called from
> > places (debugfs and trap workqueue) that shouldn't be present in real
> > drivers.
>
> Sorry, I'm obligated to ask. In which universe is it ok to create new
> set of API that no real driver should use?

I think it's common sense. We're just exporting something to make our
lives easier somewhere else in the three. Do you see a way in which
taking refs on devlink can help out-of-tree code?

BTW we can put the symbols in a namespace or under a kconfig, to aid
reviews of drivers using them if you want.

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