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 <[email protected]> Cc: Josh Triplett <[email protected]> Cc: Lai Jiangshan <[email protected]> Cc: Joel Fernandes <[email protected]> Cc: Neeraj Upadhyay <[email protected]> Cc: Boqun Feng <[email protected]> --- kernel/rcu/tree_plugin.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index b62ad79bbda5..9da67b0d3997 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -1711,6 +1711,8 @@ static bool __wake_nocb_gp(struct rcu_data *rdp_gp, 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); needwake = true; -- 2.25.1
