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[2003:d8:2f20:da00:b70a:d502:3b51:1f2d]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45e037d62besm65340495e9.21.2025.09.12.08.56.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 12 Sep 2025 08:56:24 -0700 (PDT) Message-ID: <9c2e289c-0258-4e25-aaeb-a97be89ebd84@redhat.com> Date: Fri, 12 Sep 2025 17:56:23 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC][PATCH v3 00/16] Introduce kmemdump To: Eugen Hristev , 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, 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 References: <20250912150855.2901211-1-eugen.hristev@linaro.org> From: David Hildenbrand Autocrypt: addr=david@redhat.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 8BC8216000A X-Stat-Signature: 8mxczekh3bbsy4po4sndwum8jp7fxm83 X-Rspam-User: X-HE-Tag: 1757692588-950724 X-HE-Meta: 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 VIXhRcWA JiksoM2WuiJWbDPBRC6BBEtAlIiSRePdYOuwXG5W/V5a8QkEkCBhQT0HJ6/77DDQFm0fCFv9IVlQvzrVA1yLaXfgfWKKiVnaKYo1YHEXDmgq/kK79V/e+Ln63FhLhUOrQaV1QPm8CiSGJmT5dRbv14QFUT6EA+h5QJpRjfkIAzidxk0zbCHRuW7cnYdyB55tUnacAx241ToDk2QjawJX+Zx6P3zRM+2oTN7R/CXwqj5ntn/pKdanlU7bZsxq5yJmTi7Rl2jU4Jg3v587khWcF63iUr/H/OOb+DbJSujeJqLqi1MLCG1xZLrXLNwIScpADGCZ0B+tjMIx54Vlflu+SEe7JyvtLxHzpiXmNad57xJNRQCJ9AUu23In/WVd1FGo7AYxxU3pSlxetIG7G+cBIqXhs6Fm9b2EfBd4o6nm6PnC1t2FibopD69tFK57u2HuHDTHszHrl93snKvLnyiuguiRxHvIJiNxzvTpA6Vgc2PhMB6GERRKMpH3vC8csGv+iYjUhvbahc2FEdHtI24twPo3tigBF0ly1LRuR 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: > > Changelog since the v2 of the RFC: > - V2 available here : https://lore.kernel.org/all/20250724135512.518487-1-eugen.hristev@linaro.org/ > - Removed the .section as requested by David Hildenbrand. > - Moved all kmemdump registration(when possible) to vmcoreinfo. > - Because of this, some of the variables that I was registering had to be non-static > so I had to modify this as per David Hildenbrand suggestion. > - Fixed minor things in the Kinfo driver: one field was broken, fixed some > compiler warnings, fixed the copyright and remove some useless includes. > - Moved the whole kmemdump from drivers/debug into mm/ and Kconfigs into mm/Kconfig.debug > and it's now available in kernel hacking, as per Randy Dunlap review > - Reworked some of the Documentation as per review from Jon Corbet IIUC, it's now only printk.c where we do kmemdump-related magic, right? -- Cheers David / dhildenb