Re: [PATCH printk v3 01/40] rcu: implement lockdep_rcu_enabled for !CONFIG_DEBUG_LOCK_ALLOC

From: Paul E. McKenney
Date: Wed Nov 09 2022 - 12:49:58 EST


On Tue, Nov 08, 2022 at 11:27:24AM -0800, Paul E. McKenney wrote:
> On Mon, Nov 07, 2022 at 08:29:01PM +0106, John Ogness wrote:
> > On 2022-11-07, "Paul E. McKenney" <paulmck@xxxxxxxxxx> wrote:
> > >> Provide an implementation for debug_lockdep_rcu_enabled() when
> > >> CONFIG_DEBUG_LOCK_ALLOC is not enabled. This allows code to check
> > >> if rcu lockdep debugging is available without needing an extra
> > >> check if CONFIG_DEBUG_LOCK_ALLOC is enabled.
> > >>
> > >> Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx>
> > >
> > > If you would like me to take this one, please let me know.
> >
> > Yes, it would be great if you would carry this in the rcu tree. This
> > printk series is already relying on the rcu tree for the NMI-safe
> > work. Thanks!
>
> Very good, I have queued it. It is currently on -rcu branch "dev",
> but will find its way to srcunmisafe.2022.10.21a in the next day or two.

But make that srcunmisafe.2022.11.09a, where it now resides.

The old srcunmisafe.2022.10.21a remains in its previous location, just
in case someone else is using it. Branches are cheap...

Thanx, Paul