Hi all, In commit f994a33cbc33 ("rcu: Do not release a wait-head from a GP kthread") Fixes tag Fixes: 05a10b921000 ("rcu: Support direct wake-up of synchronize_rcu() users") has these problem(s): - Target SHA1 does not exist Maybe you meant Fixes: 667a5ebff394 ("rcu: Support direct wake-up of synchronize_rcu() users") -- Cheers, Stephen Rothwell