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rcu/rcuscale: Use call_rcu_hurry() for async reader test 

rcuscale uses call_rcu() to queue async readers. With recent changes to
save power, the test will have fewer async readers in flight. Use the
call_rcu_hurry() API instead to revert 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 16:23:00 +00:00 committed by Paul E. McKenney
parent 7651d6b250
commit 723df859d8
1 changed files with 1 additions and 1 deletions
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kernel/rcu/rcuscale.c
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@ -176,7 +176,7 @@ static struct rcu_scale_ops rcu_ops = {
.get_gp_seq = rcu_get_gp_seq, .get_gp_seq = rcu_get_gp_seq,
.gp_diff = rcu_seq_diff, .gp_diff = rcu_seq_diff,
.exp_completed = rcu_exp_batches_completed, .exp_completed = rcu_exp_batches_completed,
.async = call_rcu, .async = call_rcu_hurry,
.gp_barrier = rcu_barrier, .gp_barrier = rcu_barrier,
.sync = synchronize_rcu, .sync = synchronize_rcu,
.exp_sync = synchronize_rcu_expedited, .exp_sync = synchronize_rcu_expedited,