From: Boqun Feng <boqun.feng@gmail.com>
To: rcu@vger.kernel.org
Cc: "Paul E. McKenney" <paulmck@kernel.org>,
Frederic Weisbecker <frederic@kernel.org>,
Neeraj Upadhyay <neeraj.upadhyay@kernel.org>,
Joel Fernandes <joel@joelfernandes.org>,
Josh Triplett <josh@joshtriplett.org>,
Boqun Feng <boqun.feng@gmail.com>,
Uladzislau Rezki <urezki@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Lai Jiangshan <jiangshanlai@gmail.com>,
Zqiang <qiang.zhang1211@gmail.com>,
Davidlohr Bueso <dave@stgolabs.net>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Valentin Schneider <vschneid@redhat.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Shuah Khan <shuah@kernel.org>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Clark Williams <clrkwllms@kernel.org>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-rt-devel@lists.linux.dev,
Ankur Arora <ankur.a.arora@oracle.com>
Subject: [PATCH rcu 10/11] rcutorture: Make scenario TREE10 build CONFIG_PREEMPT_LAZY=y
Date: Mon, 24 Feb 2025 19:55:15 -0800 [thread overview]
Message-ID: <20250225035516.26443-11-boqun.feng@gmail.com> (raw)
In-Reply-To: <20250225035516.26443-1-boqun.feng@gmail.com>
From: "Paul E. McKenney" <paulmck@kernel.org>
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@kernel.org>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
---
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
--
2.39.5 (Apple Git-154)
next prev parent reply other threads:[~2025-02-25 3:55 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-25 3:55 [PATCH rcu 00/11] Lazy Preempt changes for v6.15 Boqun Feng
2025-02-25 3:55 ` [PATCH rcu 01/11] rcu: fix header guard for rcu_all_qs() Boqun Feng
2025-02-25 3:55 ` [PATCH rcu 02/11] rcu: rename PREEMPT_AUTO to PREEMPT_LAZY Boqun Feng
2025-02-25 3:55 ` [PATCH rcu 03/11] sched: update __cond_resched comment about RCU quiescent states Boqun Feng
2025-02-25 3:55 ` [PATCH rcu 04/11] rcu: handle unstable rdp in rcu_read_unlock_strict() Boqun Feng
2025-02-25 3:55 ` [PATCH rcu 05/11] rcu: handle quiescent states for PREEMPT_RCU=n, PREEMPT_COUNT=y Boqun Feng
2025-02-25 3:55 ` [PATCH rcu 06/11] osnoise: provide quiescent states Boqun Feng
2025-03-04 19:21 ` Steven Rostedt
2025-03-05 2:54 ` Boqun Feng
2025-02-25 3:55 ` [PATCH rcu 07/11] rcutorture: Update rcutorture_one_extend_check() for lazy preemption Boqun Feng
2025-02-25 3:55 ` [PATCH rcu 08/11] rcutorture: Update ->extendables check " Boqun Feng
2025-02-25 3:55 ` [PATCH rcu 09/11] rcu: limit PREEMPT_RCU configurations Boqun Feng
2025-02-25 3:55 ` Boqun Feng [this message]
2025-02-25 3:55 ` [PATCH rcu 11/11] rcutorture: Make scenario TREE07 build CONFIG_PREEMPT_LAZY=y Boqun Feng
2025-02-27 23:33 ` [PATCH rcu 00/11] Lazy Preempt changes for v6.15 Ankur Arora
2025-02-27 23:47 ` Paul E. McKenney
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