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