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([82.76.24.202]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42b53dea1c9sm38765632f8f.0.2025.11.19.07.45.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Nov 2025 07:45:46 -0800 (PST) From: Eugen Hristev To: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de, andersson@kernel.org, pmladek@suse.com, rdunlap@infradead.org, corbet@lwn.net, david@redhat.com, mhocko@suse.com Cc: tudor.ambarus@linaro.org, mukesh.ojha@oss.qualcomm.com, linux-arm-kernel@lists.infradead.org, linux-hardening@vger.kernel.org, jonechou@google.com, rostedt@goodmis.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-arch@vger.kernel.org, tony.luck@intel.com, kees@kernel.org, Eugen Hristev Subject: [PATCH 17/26] sched/core: Annotate runqueues into meminspect Date: Wed, 19 Nov 2025 17:44:18 +0200 Message-ID: <20251119154427.1033475-18-eugen.hristev@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251119154427.1033475-1-eugen.hristev@linaro.org> References: <20251119154427.1033475-1-eugen.hristev@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspam-User: X-Rspamd-Queue-Id: 01AD418001C X-Stat-Signature: 9xpz3dy15ffp1k3953caf1eo7e8ztxnz X-HE-Tag: 1763567147-816552 X-HE-Meta: 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 qrPCWyrR kwuarw6TGWXZDK2Hd/j0WsbtY/1MVQ9VWWVyldGmnS5cLhTKotUADwlT7rOuYhsVqhkePMRkRJ+9ZCcwoc1PGCtZEBAAyRCXPQYVxtLnRBj3oEVNZe7rK0nWj0QCpphM1ZkgiEdx74kSp/P9TB7RMt95ovMg4NsHv/iAwg2h2UwNc/iIeAcSTP0J0qyNi621o/3nh8mxr+Qejniemqh9fci8oeSVCDZvLDe2zUzBdaqod0fIp+oI5jDBaBqF3oXVXk8zxaKH6Ei/1GezhB69R+/vELvJXvbUctEdwyngG4NO+YseYABzg5uIaG1aQGhkUW39es9lUdGrAz87xQlJ7QChD0qlqgb03YMbuHnueCbMH5MouWgpbqTV/1aYGxhv/H3axf39NZSwRyXpsPaGXxGiZcvFWKJVm+jnN96SyKneGmQ0JeW6KMHlhhJUgnwwWwuzfieMUAWeMljY= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Annotate runqueues into meminspect. Even if these are static, they are defined percpu, and a later init call will instantiate them for each cpu. Hence, we cannot annotate them in the usual way, but rather have to call meminspect API at init time. Signed-off-by: Eugen Hristev --- kernel/sched/core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index f1ebf67b48e2..a68367daddb4 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -69,6 +69,7 @@ #include #include #include +#include #ifdef CONFIG_PREEMPT_DYNAMIC # ifdef CONFIG_GENERIC_IRQ_ENTRY @@ -8792,6 +8793,7 @@ void __init sched_init(void) rq->core_cookie = 0UL; #endif zalloc_cpumask_var_node(&rq->scratch_mask, GFP_KERNEL, cpu_to_node(i)); + meminspect_lock_register_va(rq, sizeof(*rq)); } set_load_weight(&init_task, false); -- 2.43.0