> I would just gently advise again that SRCU is not a pancea and should > only be used if the read side sections are super performance > critical. I'm not sure that describes I2C. rwsem is often a simpler > and better choice.
You might be totally right. But in any case, we need to prepare the subsystem first. That is where I am now. Next steps come after that. > > [1] https://lkml.org/lkml/2021/1/20/999 > > Yeah, this was brought up a couple drafts of possible options were > exchanged already but nothing was really focused on and polished. > > It is a tricky problem to find a storage location for the lock and > revoke so that the fops shim can access it while not disturbing the > actual driver. I can imagine. Thanks for the heads up, nice to see it was not forgotten!
signature.asc
Description: PGP signature
