Re: [PATCH -rcu/dev] Please squash: fixup! rcu/tree: Add basic support for kfree_rcu() batching

[Paul E. McKenney]

On Sat, Aug 17, 2019 at 12:43:08AM -0400, Joel Fernandes wrote:
> On Fri, Aug 16, 2019 at 09:38:54PM -0700, Paul Walmsley wrote:
> > On Sat, 17 Aug 2019, Joel Fernandes (Google) wrote:
> > 
> > > xchg() on a bool is causing issues on riscv and arm32.
> > 
> > Indeed, it seems best not to use xchg() on any type that's not 32 bits 
> > long or that's not the CPU's native word size.  Probably we should update 
> > the documentation.
> 
> I would endorse any such documentation effort ;-)
> 
> > > Please squash this into the -rcu dev branch to resolve the issue.
> > > 
> > > Please squash this fix.

Done, please see below for updated version.

> > > Fixes: -rcu dev commit 3cbd3aa7d9c7bdf ("rcu/tree: Add basic support for kfree_rcu() batching")
> > > 
> > > Signed-off-by: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx>
> > 
> > Link: https://lore.kernel.org/lkml/alpine.DEB.2.21.9999.1908161931110.32497@xxxxxxxxxxxxxxxx/T/#me9956f66cb611b95d26ae92700e1d901f46e8c59
> > Reviewed-by: Paul Walmsley <paul.walmsley@xxxxxxxxxx>

I added the link, thank you Paul!  If you meant the Reviewed-by to apply
to the entire kfree_rcu() patch, I will of course be very happy to apply
that as well.

> Thanks Paul! And nice to meet you again after many years ;-) Glad to see you
> working on riscv.

What Joel said!  ;-)

							Thanx, Paul