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([216.195.201.23]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-36ca38d46fcsm9019567eec.13.2026.11.04.08.59.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2026 08:59:09 -0800 (PST) From: Kunwu Chan To: paulmck@kernel.org, boqun@kernel.org, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, corbet@lwn.net, mingo@redhat.com, frederic@kernel.org, neeraj.upadhyay@kernel.org, josh@joshtriplett.org, urezki@gmail.com, dave@stgolabs.net Cc: stern@rowland.harvard.edu, parri.andrea@gmail.com, will@kernel.org, dhowells@redhat.com, j.alglave@ucl.ac.uk, luc.maranget@inria.fr, akiyks@gmail.com, dlustig@nvidia.com, joelagnelf@nvidia.com, skhan@linuxfoundation.org, rdunlap@infradead.org, longman@redhat.com, rostedt@goodmis.org, qiang.zhang@linux.dev, kunwu.chan@gmail.com, brads@mainlining.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, lkmm@lists.linux.dev, linux-doc@vger.kernel.org, rcu@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH 25/28] hazptr: Select TRACING for HAZPTR_TORTURE_TEST to enable tracepoint Date: Thu, 5 Nov 2026 00:54:43 +0800 Message-ID: <20261104165504.2430480-26-kunwu.chan@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261104165504.2430480-1-kunwu.chan@gmail.com> References: <20261104165504.2430480-1-kunwu.chan@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The hazptr torture test registers the hazptr_waiter_enqueue tracepoint for its hot-address scenario; select TRACING so that the register_trace_*() API is available. Signed-off-by: Kunwu Chan --- kernel/rcu/Kconfig.debug | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/kernel/rcu/Kconfig.debug b/kernel/rcu/Kconfig.debug index b500e96ea1c1..8fc6434a05d1 100644 --- a/kernel/rcu/Kconfig.debug +++ b/kernel/rcu/Kconfig.debug @@ -27,6 +27,7 @@ config RCU_SCALE_TEST tristate "performance tests for RCU" depends on DEBUG_KERNEL select TORTURE_TEST + select TRACING default n help This option provides a kernel module that runs performance @@ -42,6 +43,7 @@ config RCU_TORTURE_TEST tristate "torture tests for RCU" depends on DEBUG_KERNEL select TORTURE_TEST + select TRACING default n help This option provides a kernel module that runs torture tests @@ -102,6 +104,7 @@ config RCU_REF_SCALE_TEST tristate "Scalability tests for read-side synchronization (RCU and others)" depends on DEBUG_KERNEL select TORTURE_TEST + select TRACING default n help This option provides a kernel module that runs performance tests @@ -117,6 +120,7 @@ config HAZPTR_TORTURE_TEST tristate "Torture tests for hazard pointers" depends on DEBUG_KERNEL select TORTURE_TEST + select TRACING default n help This option provides in-kernel hazard-pointer stress tests. -- 2.43.0