Re: [PATCH printk v5 03/40] printk: Prepare for SRCU console list protection

From: Petr Mladek
Date: Fri Dec 02 2022 - 05:54:20 EST


On Thu 2022-12-01 16:21:52, Paul E. McKenney wrote:
> On Thu, Dec 01, 2022 at 11:18:44PM +0106, John Ogness wrote:
> > On 2022-12-01, "Paul E. McKenney" <paulmck@xxxxxxxxxx> wrote:
> > > I therefore need to pull this into the pile for the upcoming merge
> > > window:
> > >
> > > dbc6ca150842 ("srcu: Make Tiny synchronize_srcu() check for readers")
> > >
> > > And kudos to Zqiang for a proactive fix! ;-)
> >
> > Yes! Great job!
> >
> > > I will add your (John's) Tested-by, but please let me know if this is
> > > inappropriate.
> >
> > Sure.
> >
> > Tested-by: John Ogness <john.ogness@xxxxxxxxxxxxx>
>
> Applied, thank you!
>
> The new -rcu branch is srcunmisafe.2022.12.01a.
>
> Adding Stephen Rothwell on CC because Mr. Murphy says that this change
> will once again mess up -next. Apologies in advance!!!

I have rebased printk/linux.git, branch rework/console-list-lock on
top of srcunmisafe.2022.12.01a, commit 51f5f78a4f804aeb73cf ("srcu:
Make Tiny synchronize_srcu() check for readers").

I hope that it will be OK.

Thanks a lot for nailing this down. It looked like a mystery to me.

Best Regards,
Petr