[PATCH 13/16] rcu/nocb: Delete bypass_timer upon nocb_gp wakeup

[Frederic Weisbecker]

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 <frede...@kernel.org>
Cc: Josh Triplett <j...@joshtriplett.org>
Cc: Lai Jiangshan <jiangshan...@gmail.com>
Cc: Joel Fernandes <j...@joelfernandes.org>
Cc: Neeraj Upadhyay <neer...@codeaurora.org>
Cc: Boqun Feng <boqun.f...@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);
-- 
2.25.1