commit | 5401cc5264fff75aea10cf44b380b265d18d17ba | [log] [tgz] |
---|---|---|
author | Paul E. McKenney <paulmck@kernel.org> | Tue Sep 28 11:06:35 2021 -0700 |
committer | Paul E. McKenney <paulmck@kernel.org> | Tue Dec 07 16:22:21 2021 -0800 |
tree | 25ba05c2ec986e30b9b574b72daefd1103818813 | |
parent | 6120b72e25e195b6fa15b0a674479a38166c392a [diff] |
rcu: Mark sync_sched_exp_online_cleanup() ->cpu_no_qs.b.exp load The sync_sched_exp_online_cleanup() is called from rcutree_online_cpu(), which can be invoked with interrupts enabled. This means that the ->cpu_no_qs.b.exp field is subject to data races from the rcu_exp_handler() IPI handler, so this commit marks the load from that field. Signed-off-by: Paul E. McKenney <paulmck@kernel.org>