On Thu, Jan 10, 2019 at 04:20:35PM +0100, Peter Zijlstra wrote: > On Mon, Dec 17, 2018 at 01:29:54PM -0800, Bart Van Assche wrote:
> > + /* > > + * Leak *chain because it is not safe to reinsert it before an RCU > > + * grace period has expired. > > + */ > > + new_chain = lock_chains + nr_lock_chains++; > > + *new_chain = *chain; > > + hlist_add_head_rcu(&new_chain->entry, chainhashentry(chain_key)); > > +#endif > > +} > > Leaking a chain_hlocks[] and lock_chains[] entry is pretty gross, but > yes that should work. /me finds patch 10 and goes.. ooh shiny ;-)

