From: "Paul E. McKenney" <paulmck@kernel.org>
To: rcu@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com,
rostedt@goodmis.org, "Paul E. McKenney" <paulmck@kernel.org>
Subject: [PATCH RFC v2 23/24] hazptrtorture: Enable CONFIG_HAZPTR_DEBUG
Date: Wed, 15 Jul 2026 17:18:08 -0700 [thread overview]
Message-ID: <20260716001809.11084-23-paulmck@kernel.org> (raw)
In-Reply-To: <23e34c2e-67fd-45da-b130-e70a131a59ea@paulmck-laptop>
This commit enables the CONFIG_HAZPTR_DEBUG Kconfig option in order to
more easily debug hazard-pointer handoff issues.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
tools/testing/selftests/rcutorture/configs/hazptr/NOPREEMPT | 2 ++
tools/testing/selftests/rcutorture/configs/hazptr/PREEMPT | 2 ++
2 files changed, 4 insertions(+)
diff --git a/tools/testing/selftests/rcutorture/configs/hazptr/NOPREEMPT b/tools/testing/selftests/rcutorture/configs/hazptr/NOPREEMPT
index e2da430abe4d70..405941f3b50f3e 100644
--- a/tools/testing/selftests/rcutorture/configs/hazptr/NOPREEMPT
+++ b/tools/testing/selftests/rcutorture/configs/hazptr/NOPREEMPT
@@ -15,3 +15,5 @@ CONFIG_DEBUG_LOCK_ALLOC=n
CONFIG_PROVE_LOCKING=n
CONFIG_KPROBES=n
CONFIG_FTRACE=n
+CONFIG_DEBUG_KERNEL=y
+CONFIG_HAZPTR_DEBUG=y
diff --git a/tools/testing/selftests/rcutorture/configs/hazptr/PREEMPT b/tools/testing/selftests/rcutorture/configs/hazptr/PREEMPT
index b8ea4364b20b7b..c5b12f3bef7429 100644
--- a/tools/testing/selftests/rcutorture/configs/hazptr/PREEMPT
+++ b/tools/testing/selftests/rcutorture/configs/hazptr/PREEMPT
@@ -12,3 +12,5 @@ CONFIG_HIBERNATION=n
CONFIG_DEBUG_LOCK_ALLOC=n
CONFIG_PROVE_LOCKING=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
+CONFIG_DEBUG_KERNEL=y
+CONFIG_HAZPTR_DEBUG=y
--
2.40.1
next prev parent reply other threads:[~2026-07-16 0:18 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-16 0:18 [PATCH RFC v2 0/24] Simple hazard-pointer implementation and torture tests Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 01/24] hazptr: Implement Hazard Pointers Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 02/24] hazptr: Add refscale test Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 03/24] torture: Add a hazptrtorture.c torture test Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 04/24] hazptrtorture: Add testing of on-stack hazptr_ctx structures Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 05/24] hazptrtorture: Add microsecond-scale sleep in readers Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 06/24] hazptrtorture: Enable system-independent CPU overcommit Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 07/24] torture: Add a stutter_will_wait() function Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 08/24] hazptrtorture: Use mnemonic local variables for context information Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 09/24] hazptrtorture: Split hazptr_torture_reader_tail() from hazptr_torture_reader() Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 10/24] hazptrtorture: Add kthread to release deferred hazard pointers Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 11/24] hazptrtorture: Defer release of " Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 12/24] hazptrtorture: Add irq_acquire to acquire hazptr from irq Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 13/24] hazptrtorture: Use task_state_to_char() for task-state reporting Paul E. McKenney
2026-07-16 0:17 ` [PATCH RFC v2 14/24] hazptrtorture: Pass hazptr_pending to hazptr_torture_reader_tail() Paul E. McKenney
2026-07-16 0:18 ` [PATCH RFC v2 15/24] hazptrtorture: Add the ability to disable the writer kthread Paul E. McKenney
2026-07-16 0:18 ` [PATCH RFC v2 16/24] hazptrtorture: Add irq_release to release hazptr from irq Paul E. McKenney
2026-07-16 0:18 ` [PATCH RFC v2 17/24] hazptrtorture: Accumulate operation statistics Paul E. McKenney
2026-07-16 0:18 ` [PATCH RFC v2 18/24] doc: Add hazptrtorture module parameters Paul E. McKenney
2026-07-16 0:18 ` [PATCH RFC v2 19/24] hazptr: Permit detaching hazard pointers from contexts Paul E. McKenney
2026-07-16 0:18 ` [PATCH RFC v2 20/24] hazptrtorture: Detach deferred and IPIed hazard pointers Paul E. McKenney
2026-07-16 0:18 ` [PATCH RFC v2 21/24] hazptr: Introduce CONFIG_HAZPTR_DEBUG misuse detection Paul E. McKenney
2026-07-16 0:18 ` [PATCH RFC v2 22/24] hazptrtorture: Fix hazptr ownership issue Paul E. McKenney
2026-07-16 0:18 ` Paul E. McKenney [this message]
2026-07-16 0:18 ` [PATCH RFC v2 24/24] hazptr: Upgrade kernel-doc headers Paul E. McKenney
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