On Fri, Jan 16, 2026 at 07:19:50PM +0100, Bartosz Golaszewski wrote: > On Fri, Jan 16, 2026 at 5:41 PM Danilo Krummrich <[email protected]> wrote: > > > > On Fri Jan 16, 2026 at 5:04 PM CET, Laurent Pinchart wrote: > > > Based on the discussions we had at LPC, the revocable resource management > > > API > > > is not the right solution to handle races between device removal and > > > userspace > > > access. > > > > Please see: https://lore.kernel.org/all/[email protected]/ > > > > > It is however a possibly useful tool for races between producers and > > > consumers > > > *inside the kernel*. > > > > Do you have an example for such a case? > > Isn't the GPIO use-case - which the series on top of it addresses - one? > > With fw_devlink=off it's quite easy to trigger all kinds of crashes > with in-kernel users.
Does this series solve that? It looked to me like it just replaces the existing SRCU with a wrapper? Jason
