Hi all, In commit a55be9aacc45 ("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: 654f59c6bc95 ("rcu: Support direct wake-up of synchronize_rcu() users") -- Cheers, Stephen Rothwell