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[103.168.172.201]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-47377e24caasm5271531cf.47.2025.02.24.19.55.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Feb 2025 19:55:35 -0800 (PST) Received: from phl-compute-02.internal (phl-compute-02.phl.internal [10.202.2.42]) by mailfauth.phl.internal (Postfix) with ESMTP id D024D1200043; Mon, 24 Feb 2025 22:55:34 -0500 (EST) Received: from phl-mailfrontend-02 ([10.202.2.163]) by phl-compute-02.internal (MEProxy); Mon, 24 Feb 2025 22:55:34 -0500 X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdektdeihecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpggftfghnshhusghstghrihgsvgdp uffrtefokffrpgfnqfghnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivg hnthhsucdlqddutddtmdenucfjughrpefhvfevufffkffojghfggfgsedtkeertdertddt necuhfhrohhmpeeuohhquhhnucfhvghnghcuoegsohhquhhnrdhfvghnghesghhmrghilh drtghomheqnecuggftrfgrthhtvghrnhepgeeljeeitdehvdehgefgjeevfeejjeekgfev ffeiueejhfeuiefggeeuheeggefgnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrg hmpehmrghilhhfrhhomhepsghoqhhunhdomhgvshhmthhprghuthhhphgvrhhsohhnrghl ihhthidqieelvdeghedtieegqddujeejkeehheehvddqsghoqhhunhdrfhgvnhhgpeepgh hmrghilhdrtghomhesfhhigihmvgdrnhgrmhgvpdhnsggprhgtphhtthhopeeftddpmhho uggvpehsmhhtphhouhhtpdhrtghpthhtoheprhgtuhesvhhgvghrrdhkvghrnhgvlhdroh hrghdprhgtphhtthhopehprghulhhmtghksehkvghrnhgvlhdrohhrghdprhgtphhtthho pehfrhgvuggvrhhitgeskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepnhgvvghrrghjrd huphgrughhhigrhieskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepjhhovghlsehjohgv lhhfvghrnhgrnhguvghsrdhorhhgpdhrtghpthhtohepjhhoshhhsehjohhshhhtrhhiph hlvghtthdrohhrghdprhgtphhtthhopegsohhquhhnrdhfvghnghesghhmrghilhdrtgho mhdprhgtphhtthhopehurhgviihkihesghhmrghilhdrtghomhdprhgtphhtthhopehroh hsthgvughtsehgohhoughmihhsrdhorhhg X-ME-Proxy: Feedback-ID: iad51458e:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 24 Feb 2025 22:55:34 -0500 (EST) From: Boqun Feng To: rcu@vger.kernel.org Cc: "Paul E. McKenney" , Frederic Weisbecker , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Uladzislau Rezki , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , Zqiang , Davidlohr Bueso , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Ben Segall , Mel Gorman , Valentin Schneider , Masami Hiramatsu , Shuah Khan , Sebastian Andrzej Siewior , Clark Williams , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-rt-devel@lists.linux.dev, Ankur Arora Subject: [PATCH rcu 10/11] rcutorture: Make scenario TREE10 build CONFIG_PREEMPT_LAZY=y Date: Mon, 24 Feb 2025 19:55:15 -0800 Message-Id: <20250225035516.26443-11-boqun.feng@gmail.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20250225035516.26443-1-boqun.feng@gmail.com> References: <20250225035516.26443-1-boqun.feng@gmail.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Paul E. McKenney" 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 Signed-off-by: Boqun Feng --- 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