A NOCB-gp wake up can safely delete the nocb_bypass_timer. nocb_gp_wait() is going to check again the bypass state and rearm the bypass timer if necessary.
Signed-off-by: Frederic Weisbecker frederic@kernel.org Cc: Josh Triplett josh@joshtriplett.org Cc: Lai Jiangshan jiangshanlai@gmail.com Cc: Joel Fernandes joel@joelfernandes.org Cc: Neeraj Upadhyay neeraju@codeaurora.org Cc: Boqun Feng boqun.feng@gmail.com --- kernel/rcu/tree_plugin.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 39fb792704ed..eb8614577a2c 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -1703,6 +1703,7 @@ static bool __wake_nocb_gp(struct rcu_data *rdp_gp,
rdp_gp->nocb_defer_wakeup = RCU_NOCB_WAKE_NOT; del_timer(&rdp_gp->nocb_timer); + del_timer(&rdp_gp->nocb_bypass_timer);
if (force || READ_ONCE(rdp_gp->nocb_gp_sleep)) { WRITE_ONCE(rdp_gp->nocb_gp_sleep, false);