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[82.11.253.99]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4587054e37dsm20889375e9.14.2025.07.24.06.56.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Jul 2025 06:56:32 -0700 (PDT) From: Eugen Hristev To: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de, andersson@kernel.org, pmladek@suse.com Cc: linux-arm-kernel@lists.infradead.org, linux-hardening@vger.kernel.org, eugen.hristev@linaro.org, corbet@lwn.net, mojha@qti.qualcomm.com, rostedt@goodmis.org, jonechou@google.com, tudor.ambarus@linaro.org Subject: [RFC][PATCH v2 12/29] timers: Annotate static information into Kmemdump Date: Thu, 24 Jul 2025 16:54:55 +0300 Message-ID: <20250724135512.518487-13-eugen.hristev@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250724135512.518487-1-eugen.hristev@linaro.org> References: <20250724135512.518487-1-eugen.hristev@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: p4twwiqdox83h8g4c4d6mwn7x4ts3nb9 X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 4A74B40004 X-Rspam-User: X-HE-Tag: 1753365394-158065 X-HE-Meta: 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 46Izh8P7 rJ3mP+qYr/tBn8Z+KaE8j+/7Dy6ma9yEX3E1jgHxpHRJTRZDocHEN2GzINoFzYSYMfQX/UJ//0H5UA9WKDIvT3xD6UuuLKCX0jdBIomIVZzZkpMhCcWA6pHGrwxu4OKBOMQUBeBoeNX0vgkujsXvnc3YbKy71wZ+eTiALzMlGqKDdmhLZcs666tazNtjocTcQikwXAU7smo0H8pXMQOsvtbE+Bg9DzHkaQCg1h09/tvHJV8KNddZMGDX/yx7wahkyvc7m6uczkDwBQsj81l6KgLl1aO44ySnN+SRbGmFwsYldw1Xy6OKYj1UHT3Wf7mU0evP4yPCtBNbN1eB6e0DsGfm19+mxVCiguwMciDh76TLCyiypRLEh/R7MaBkZObFAxV8kCqnEHwkQAeYMhWBOCL6izA== 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 vital static information into kmemdump: - jiffies_64 Information on these variables is stored into dedicated kmemdump section. Signed-off-by: Eugen Hristev --- kernel/time/timer.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 553fa469d7cc..a5698e3ace2d 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -44,6 +44,7 @@ #include #include #include +#include #include #include @@ -60,7 +61,7 @@ __visible u64 jiffies_64 __cacheline_aligned_in_smp = INITIAL_JIFFIES; EXPORT_SYMBOL(jiffies_64); - +KMEMDUMP_VAR_CORE(jiffies_64, sizeof(jiffies_64)); /* * The timer wheel has LVL_DEPTH array levels. Each level provides an array of * LVL_SIZE buckets. Each level is driven by its own clock and therefore each -- 2.43.0