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SubjectRe: [PATCH 00/11] rcu: Make rcu_core() safe in PREEMPT_RT with NOCB + a few other fixes
On Thu, Oct 07, 2021 at 10:49:20AM +0200, Sebastian Andrzej Siewior wrote:
> On 2021-10-06 08:13:39 [-0700], Paul E. McKenney wrote:
> > On Thu, Sep 30, 2021 at 12:10:01AM +0200, Frederic Weisbecker wrote:
> > > PREEMPT_RT has made rcu_core() preemptible, making it unsafe against
> > > concurrent NOCB (de-)offloading.
> > >
> > > Thomas suggested to drop the local_lock() based solution and simply
> > > check the offloaded state while context looks safe but that's not
> > > enough. Here is a bit of rework.
> > >
> > > git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
> > > rcu/rt
> > >
> > > HEAD: aac1c58961446c731f2e989bd822ca1fd2659bad
> >
> > Many of these look quite good, but any chance of getting an official
> > Tested-by from someone in the -rt community?
>
> I looked over the series, bootet the series and run a quick rcutorture
> and didn't notice anything.
>
> Tested-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

Thank you, Sebastian!!!

Thanx, Paul

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