Re: [PATCH v2 2/9] rcu: Add support for consolidated-RCU reader checking

Joel Fernandes
2019-07-16T18:35:21Z

On Tue, Jul 16, 2019 at 11:22:37AM -0700, Paul E. McKenney wrote:
> On Fri, Jul 12, 2019 at 01:00:17PM -0400, Joel Fernandes (Google) wrote:
> > This patch adds support for checking RCU reader sections in list
> > traversal macros. Optionally, if the list macro is called under SRCU or
> > other lock/mutex protection, then appropriate lockdep expressions can be
> > passed to make the checks pass.
> >
> > Existing list_for_each_entry_rcu() invocations don't need to pass the
> > optional fourth argument (cond) unless they are under some non-RCU
> > protection and needs to make lockdep check pass.
> >
> > Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
>
> If you fold in the checks for extra parameters, I will take this
> one and also 1/9.

I folded the checks in and also threw in the rcu-sync with Oleg's ack:

Could you pull into /dev branch?

git pull https://github.com/joelagnel/linux-kernel.git list-first-three
(Based on your dev branch)