Commit 723df859 authored by Joel Fernandes (Google)'s avatar Joel Fernandes (Google) Committed by Paul E. McKenney
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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: default avatarJoel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
parent 7651d6b2

kernel/rcu/rcuscale.c

+1 −1
Original line number Diff line number Diff line
@@ -176,7 +176,7 @@ static struct rcu_scale_ops rcu_ops = { 
	.get_gp_seq	= rcu_get_gp_seq,

	.gp_diff	= rcu_seq_diff,

	.exp_completed	= rcu_exp_batches_completed,

	.async		= call_rcu,

	.async		= call_rcu_hurry,

	.gp_barrier	= rcu_barrier,

	.sync		= synchronize_rcu,

	.exp_sync	= synchronize_rcu_expedited,