From: "Uladzislau Rezki (Sony)" <urezki@gmail.com>
To: "Paul E . McKenney" <paulmck@kernel.org>,
Boqun Feng <boqun.feng@gmail.com>
Cc: RCU <rcu@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>,
Frederic Weisbecker <frederic@kernel.org>,
Cheung Wall <zzqq0103.hey@gmail.com>,
Neeraj upadhyay <Neeraj.Upadhyay@amd.com>,
Joel Fernandes <joel@joelfernandes.org>,
Uladzislau Rezki <urezki@gmail.com>,
Oleksiy Avramchenko <oleksiy.avramchenko@sony.com>
Subject: [PATCH 3/4] rcu: Update TREE05.boot to test normal synchronize_rcu()
Date: Thu, 23 Jan 2025 19:58:27 +0100 [thread overview]
Message-ID: <20250123185828.460836-3-urezki@gmail.com> (raw)
In-Reply-To: <20250123185828.460836-1-urezki@gmail.com>
Add extra parameters for rcutorture module. One is the "nfakewriters"
which is set -1. There will be created number of test-kthreads which
correspond to number of CPUs in a test system. Those threads randomly
invoke synchronize_rcu() call.
Apart of that "rcu_normal" is set to 1, because it is specifically for
a normal synchronize_rcu() testing, also a newly added parameter which
is "rcu_normal_wake_from_gp" is set to 1 also. That prevents interaction
with other callbacks in a system.
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
---
tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot
index c419cac233ee..54f5c9053474 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot
@@ -2,3 +2,9 @@ rcutree.gp_preinit_delay=3
rcutree.gp_init_delay=3
rcutree.gp_cleanup_delay=3
rcupdate.rcu_self_test=1
+
+# This part is for synchronize_rcu() testing
+rcutorture.nfakewriters=-1
+rcutorture.gp_sync=1
+rcupdate.rcu_normal=1
+rcutree.rcu_normal_wake_from_gp=1
--
2.39.5
next prev parent reply other threads:[~2025-01-23 18:58 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-23 18:58 [PATCH 1/4] rcutorture: Allow a negative value for nfakewriters Uladzislau Rezki (Sony)
2025-01-23 18:58 ` [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration Uladzislau Rezki (Sony)
2025-01-23 20:29 ` Paul E. McKenney
2025-01-24 11:41 ` Uladzislau Rezki
2025-01-24 15:45 ` Paul E. McKenney
2025-01-24 17:21 ` Uladzislau Rezki
2025-01-24 17:36 ` Paul E. McKenney
2025-01-24 17:48 ` Uladzislau Rezki
2025-01-24 19:34 ` Paul E. McKenney
2025-01-27 13:27 ` Uladzislau Rezki
2025-01-27 14:51 ` Paul E. McKenney
2025-01-27 15:42 ` Uladzislau Rezki
2025-01-27 16:51 ` Paul E. McKenney
2025-01-27 17:26 ` Uladzislau Rezki
2025-01-27 18:15 ` Paul E. McKenney
2025-01-27 18:31 ` Uladzislau Rezki
2025-01-27 19:24 ` Uladzislau Rezki
2025-01-27 20:37 ` Uladzislau Rezki
2025-01-28 0:14 ` Paul E. McKenney
2025-01-28 12:17 ` Uladzislau Rezki
2025-01-28 12:41 ` Paul E. McKenney
2025-01-28 14:34 ` Uladzislau Rezki
2025-01-28 18:43 ` Paul E. McKenney
2025-01-28 20:57 ` Uladzislau Rezki
2025-01-23 18:58 ` Uladzislau Rezki (Sony) [this message]
2025-01-23 20:30 ` [PATCH 3/4] rcu: Update TREE05.boot to test normal synchronize_rcu() Paul E. McKenney
2025-01-23 18:58 ` [PATCH 4/4] rcu: Use _full() API to debug synchronize_rcu() Uladzislau Rezki (Sony)
2025-01-23 21:52 ` Paul E. McKenney
2025-01-24 11:48 ` Uladzislau Rezki
2025-01-24 15:49 ` Paul E. McKenney
2025-01-28 20:55 ` [PATCH 1/4] rcutorture: Allow a negative value for nfakewriters Uladzislau Rezki
2025-01-28 21:19 ` Paul E. McKenney
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