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rcu/sync: Use call_rcu_hurry() instead of call_rcu

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call_rcu() changes to save power will slow down rcu sync. Use the
call_rcu_hurry() API instead which reverts to the old behavior.

[ paulmck: Apply s/call_rcu_flush/call_rcu_hurry/ feedback from Tejun Heo. ]

Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Joel Fernandes (Google) 2022-10-16 16:22:59 +00:00 committed by Paul E. McKenney
parent 084e04fff1
commit 7651d6b250
1 changed files with 1 additions and 1 deletions
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kernel/rcu/sync.c
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@ -44,7 +44,7 @@ static void rcu_sync_func(struct rcu_head *rhp);
static void rcu_sync_call(struct rcu_sync *rsp)
{
call_rcu(&rsp->cb_head, rcu_sync_func);
call_rcu_hurry(&rsp->cb_head, rcu_sync_func);
}
/**