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Tue, 16 Dec 2025 07:12:55 -0800 (PST) Received: from pathway.suse.cz ([176.114.240.130]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47bd90b81e6sm12034075e9.3.2025.12.16.07.12.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Dec 2025 07:12:55 -0800 (PST) Date: Tue, 16 Dec 2025 16:12:52 +0100 From: Petr Mladek To: Eugen Hristev Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de, andersson@kernel.org, rdunlap@infradead.org, corbet@lwn.net, david@redhat.com, mhocko@suse.com, 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 Subject: Re: [PATCH 21/26] printk: Register information into meminspect Message-ID: References: <20251119154427.1033475-1-eugen.hristev@linaro.org> <20251119154427.1033475-22-eugen.hristev@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251119154427.1033475-22-eugen.hristev@linaro.org> X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 93AE840002 X-Stat-Signature: r8ctq65a8bdrmje7fqzxhbifn88seh48 X-HE-Tag: 1765897977-221369 X-HE-Meta: U2FsdGVkX1+lwooiaLOc0LhxByJXuOZEPmba1xG9aqTb71EQXl5gfroYPupIfVAUUM+BmLhO0+HdcXtsog5r7T43LRkUtqgYziZjHP0MaiPpogMukDtzQysKH/y8veIGTZUydJPkArj9mJgJU0b7w8pSSvAw5UvP30fMNe93f3eCIqo1VnZcL139GiQL3/4iZXgpKEeZDZDRuMgfKj0ceqktPOR9Uta3R4bby82NJCwY/o0kyGW6BgH8FMkFd+ZyIAsIhsaHyr95RmcIp1MyEO9CupFyhNXnl2Aebz9jzthwrUJvTYkNicwG0If2aK1cfvgu6ODhlrwe4lqBkBVhdfr2muuL/Xk9zZusISMplU8PkM1Tt1n8hi72NNM4LShMpcyJOyVtRCKObihyJx+EstmQPWB4eSnsCOuHnbNMEo8nz0v9pnZOWwcK910OCmr+sjn128Z/I/CqxIKbBC+SP4VIG5aFxFp3AibNg0JWP2ZhtEdpfff3oKwBKWK8iitNPahqI5HpcADNfj11plknRrBJb4JuiGwa+PEIhEL6qEvYeosRcSTZWAbW/1W8LpoQ9r9Zjsy6OKdmLFJUZgv1A8n3Qy/Qnk0I+aOhTqPfcZ9LD/soGLJ9RjqRqba9lQOiclf0I1mChbWIkMDjkIj74t1bAbsejb6yfLlUFqVMn7uAyNpgDEa2LJIXld1v/KW8DmQyJUwxIqGuwUsNciOwA1COcHqwtItes9xaVontHI8jAIoEb2LaMZ0V6qkgQmhuMNX+CQo4sCOt5K7/fqwG4NshA2YYQSdfaeEXUDNvV2bFMKP7jSetwaDj90YNtYI0qCPi6LnxO7nwUGUJHo5xMPKBNWRoYDsPebS2svhKOIZrh31reNkUWwdllThSlmCz4zBol8JpvmtSCq2GAJu7I9pcTyeohLPSmsCXDmoPFVnovSSuvYkLEgyJBPmt87kckUVvn8BVn0PCAM3A16S aDZmexOI wX9NYnLvoiXbELxtksoyj6ZmlGHZGb507zqq9nw5kRncnalliNetUpMEaPY/76rBMOJvO6EOQLPk6iodPSYkfWE7rZjYVeGdTAO9IVQUdyqS0vt0BiJVcE30Qlow+2VVPE4eaKik9WH9MXUlS8tZjTQQkdU1HYyJdJLCG1+ZGjJdIbhiV8UVkVmu+UlAy6qDdUfvFTqjMLAmiSnT+kFoAu7JwY3NqOolgHffEgxUVqhJdnXXYlU/MnTzgzlGSdy+DknbBmGmNtBI7gPzTduEnTc3hsNFWOMaMbMvaL+z62N0z66zBxYP9WVT2HLUJItSpTJ7CfcSiIVYpWB2qZHhDKgA/xSxCt/j0jjHIxkEkhFzhT3uefFx93KMcmH4yZvJViuKwKolLK8J2Zcs= 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: On Wed 2025-11-19 17:44:22, Eugen Hristev wrote: > Annotate vital static information into meminspect: > - prb_descs > - prb_infos > - prb > - prb_data > - printk_rb_static > - printk_rb_dynamic > > Information on these variables is stored into inspection table. > > Register dynamic information into meminspect: > - new_descs > - new_infos > - new_log_buf > This information is being allocated as a memblock, so call > memblock_mark_inspect to mark the block accordingly. > > Signed-off-by: Eugen Hristev I haven't tested this. But it looks reasonable from my POV. I assume that the output from the "log" command was from your synthetic test so that "crash" was even able to print the messages. Feel free to use: Reviewed-by: Petr Mladek Best Regards, Petr PS: I haven't attended Plumbers conference this year so I do not know what is the current state of this project.