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From: Eugen Hristev <eugen.hristev@linaro.org>
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 <eugen.hristev@linaro.org>
Subject: [PATCH 17/26] sched/core: Annotate runqueues into meminspect
Date: Wed, 19 Nov 2025 17:44:18 +0200	[thread overview]
Message-ID: <20251119154427.1033475-18-eugen.hristev@linaro.org> (raw)
In-Reply-To: <20251119154427.1033475-1-eugen.hristev@linaro.org>

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 <eugen.hristev@linaro.org>
---
 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 <linux/wait_api.h>
 #include <linux/workqueue_api.h>
 #include <linux/livepatch_sched.h>
+#include <linux/meminspect.h>
 
 #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



  parent reply	other threads:[~2025-11-19 15:46 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-19 15:44 [PATCH 00/26] Introduce meminspect Eugen Hristev
2025-11-19 15:44 ` [PATCH 01/26] kernel: " Eugen Hristev
2025-11-22  0:04   ` kernel test robot
2025-11-24  3:02   ` Bagas Sanjaya
2025-11-19 15:44 ` [PATCH 02/26] init/version: Annotate static information into meminspect Eugen Hristev
2025-11-19 15:44 ` [PATCH 03/26] mm/percpu: " Eugen Hristev
2025-11-21 17:13   ` kernel test robot
2025-11-21 19:13   ` kernel test robot
2025-11-19 15:44 ` [PATCH 04/26] cpu: " Eugen Hristev
2025-11-19 15:44 ` [PATCH 05/26] genirq/irqdesc: " Eugen Hristev
2025-11-19 15:44 ` [PATCH 06/26] timers: " Eugen Hristev
2025-11-19 15:44 ` [PATCH 07/26] kernel/fork: " Eugen Hristev
2025-11-19 15:44 ` [PATCH 08/26] mm/page_alloc: " Eugen Hristev
2025-11-19 15:44 ` [PATCH 09/26] mm/show_mem: " Eugen Hristev
2025-11-19 15:44 ` [PATCH 10/26] mm/swapfile: " Eugen Hristev
2025-11-19 15:44 ` [PATCH 11/26] kernel/vmcore_info: Register dynamic " Eugen Hristev
2025-11-19 15:44 ` [PATCH 12/26] kernel/configs: " Eugen Hristev
2025-11-21 22:16   ` kernel test robot
2025-11-19 15:44 ` [PATCH 13/26] mm/init-mm: Annotate static " Eugen Hristev
2025-11-19 15:44 ` [PATCH 14/26] panic: " Eugen Hristev
2025-11-19 15:44 ` [PATCH 15/26] kallsyms: " Eugen Hristev
2025-11-19 15:44 ` [PATCH 16/26] mm/mm_init: " Eugen Hristev
2025-11-19 15:44 ` Eugen Hristev [this message]
2025-11-19 15:44 ` [PATCH 18/26] mm/memblock: Add MEMBLOCK_INSPECT flag Eugen Hristev
2025-11-19 15:44 ` [PATCH 19/26] mm/numa: Register information into meminspect Eugen Hristev
2025-11-19 15:44 ` [PATCH 20/26] mm/sparse: " Eugen Hristev
2025-11-19 15:44 ` [PATCH 21/26] printk: " Eugen Hristev
2025-11-19 15:44 ` [PATCH 22/26] remoteproc: qcom: Extract minidump definitions into a header Eugen Hristev
2025-11-19 15:44 ` [PATCH 23/26] soc: qcom: Add minidump driver Eugen Hristev
2025-11-22  4:55   ` kernel test robot
2025-11-22  7:54   ` kernel test robot
2025-11-19 15:44 ` [PATCH 24/26] soc: qcom: smem: Add minidump device Eugen Hristev
2025-11-19 15:44 ` [PATCH 25/26] dt-bindings: reserved-memory: Add Google Kinfo Pixel reserved memory Eugen Hristev
2025-11-19 16:02   ` Krzysztof Kozlowski
2025-11-19 16:19     ` Eugen Hristev
2025-11-20  7:21       ` Krzysztof Kozlowski
2025-11-19 16:33   ` Rob Herring (Arm)
2025-11-19 22:41   ` Rob Herring
2025-11-19 15:44 ` [PATCH 26/26] meminspect: Add Kinfo compatible driver Eugen Hristev
2025-11-19 16:30 ` [PATCH 00/26] Introduce meminspect Lorenzo Stoakes
2025-11-19 17:11   ` Eugen Hristev
2025-11-19 17:14     ` Lorenzo Stoakes
2025-11-19 17:19       ` Eugen Hristev
2025-11-19 18:15 ` Steven Rostedt
2025-11-19 18:24   ` Eugen Hristev
2025-11-19 18:38     ` Steven Rostedt

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