linux-kernel - [PATCH rcu v2] 8/9] rcutorture: Make scenario TREE10 build CONFIG_PREEMPT

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Message-Id: <20250130185522.1652093-8-paulmck@kernel.org>
Date: Thu, 30 Jan 2025 10:55:21 -0800
From: "Paul E. McKenney" <paulmck@...nel.org>
To: rcu@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	kernel-team@...a.com,
	rostedt@...dmis.org,
	"Paul E. McKenney" <paulmck@...nel.org>
Subject: [PATCH rcu v2] 8/9] rcutorture: Make scenario TREE10 build CONFIG_PREEMPT_LAZY=y

This commit tests lazy preemption by causing the TREE10 rcutorture
scenario to build its kernel with CONFIG_PREEMPT_LAZY=y.

Signed-off-by: Paul E. McKenney <paulmck@...nel.org>
---
 tools/testing/selftests/rcutorture/configs/rcu/TREE10 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE10 b/tools/testing/selftests/rcutorture/configs/rcu/TREE10
index 759ee51d3ddc..420632b030dc 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE10
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE10
@@ -1,6 +1,7 @@
 CONFIG_SMP=y
 CONFIG_NR_CPUS=74
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_NONE=n
+CONFIG_PREEMPT_LAZY=y
 CONFIG_PREEMPT_VOLUNTARY=n
 CONFIG_PREEMPT=n
 CONFIG_PREEMPT_DYNAMIC=n
-- 
2.40.1