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([2405:6e00:642:d187:9f0f:f4ff:8fd1:e7bf]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c1e7961c130sm36229897a12.3.2026.01.02.22.37.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 02 Jan 2026 22:37:51 -0800 (PST) Message-ID: <8c7fcd35-3b29-4621-b4e1-df0c88a00cba@linaro.org> Date: Sat, 3 Jan 2026 08:37:41 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 19/26] mm/numa: Register information into meminspect To: Mike Rapoport Cc: 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, 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 References: <20251119154427.1033475-1-eugen.hristev@linaro.org> <20251119154427.1033475-20-eugen.hristev@linaro.org> From: Eugen Hristev Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: 909F24000E X-Rspamd-Server: rspam10 X-Stat-Signature: ymkscgqt6uzrri3iz49d8u9t1nugy5cj X-HE-Tag: 1767422273-656734 X-HE-Meta: U2FsdGVkX1+u2V7BTx1vQWyoTSNE4QzI4f/cGkjUYJHpnpl4Q91Ueh/q5zBRo4b1hdfN+Phm/QcS9UFEfrLhJYWE8Di4FFdJpdi+NMW4v2B+tnUSWLDGm0cY8LgFgN2gWcJvlNpYtbApfbkg3Y5FZyL6gtEo2bMyalANaJM5tCu48xCW1bWSAlUFAQ7otdkJgHm0yZ6JJVIAf2kcFPaTSdp894R5PTm8m+PMzIy/wk0qYgq0ZLU39Fb7nP0RH+Pc7hOUmL343oWlwFg8uODKiNMJ0zFdZ/QnOc0DWMsbvEKtAgh0QpKD3f3jhw8dNyYJzWXH0mDNdP8uC64/BqYTl48GNd2Y4tP2PR0NAyclILU9OQZ61fKM/WgsfyeZqhTarw41S7mgFfRPqJXdg/GThkPa1yiBqdcPT6+NNZXQXBXHz694zdStpNhlOqjQAl48Hdhs5Ygko5KOJForrbXjn9406G65Lr7io6RQxc+i3UDWd2exPkG6dIGOsc9a2hGhdxQWaDXqPS9Z9xyh5raIO1pKYryu06EJIfzB9NaEAhYP+5RtGEmNho9u11jjKw//AH9kKkGFNREEF+bF9ay2cZtoTX8O8v9fKilCPbTzpjxQjnGhMqSAg4v1NA8qy2lBp5uq80PBFETHGbnanXW4B4xsjw8fszJ7AyJDtLK4h0nSUKAyYlUxpiYHry5bQdeBJT7HbUwBW15fii3HJ2j0Ys0BtCUf2RQD9NdOilw0Gg+MLYP0TAbV5LTLM0zQqI7dEh6FXUt6a3RIzIfNjO2wHNsIq4W4qymoxXMyQdNtAbDJQnkrwzFWPUcxjobqDBW+a8mI0VmJP1OYg6Bta1DCAvThm57vB7hxFvXmSMGit5DHSiBvBCYJYCAapvG6GGTCuqofPGPd0ojNthCyzgD0l2wIqAYqRUTAYglKs11JzKjA66GXM3+8Ak9+ufDBTe9UEu17T6ORe5lwz+JugAr fNY77kBX K978cScjb0lPncKX83ajpgZr6SrIEvw4GLVwlPRUiCsWSCgsU1hlpEJrFMOYlhvZ6gcWQ0DueQSl9bA/1iWPecyB5z8JUHdknkk1SV3/5IZNFK8OSFDyFGBrVUmZOhz7tJxFVvVvNErj/BVNuCN0HA9UXdrihXhp6oWcWF2N18ckVkSRtSHTFu4t19BHPRdVdQCtM3YieEEVtuG4UhLax88JeJ9pJdXXObsnini6hcOD3lNUP6XNTc0YqwfkVWBIhrY9wlIsmi4UD61EeNkIlHYAGETmwrZYCkhs6BBhK4hSaejwarXKQQLvLANmiRg4dqDSBqQM0SHGPNPzotNOh/vUg2PFIhhDQguDqdKWhMMGuLSXbxrEeLRTDPZsyYx3SJRMCxuK0Bd0DP39fPHGnx8nEo4dd2oMV64CFiMKqjBfnseY= 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 12/29/25 08:58, Mike Rapoport wrote: > Hi Eugen, > > On Wed, Nov 19, 2025 at 05:44:20PM +0200, Eugen Hristev wrote: >> Register dynamic information into meminspect: >> - dynamic node data for each node >> >> This information is being allocated for each node, as physical address, >> so call memblock_mark_inspect that will mark the block accordingly. >> >> Signed-off-by: Eugen Hristev >> --- >> mm/numa.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/mm/numa.c b/mm/numa.c >> index 7d5e06fe5bd4..379065dd633e 100644 >> --- a/mm/numa.c >> +++ b/mm/numa.c >> @@ -4,6 +4,7 @@ >> #include >> #include >> #include >> +#include >> >> struct pglist_data *node_data[MAX_NUMNODES]; >> EXPORT_SYMBOL(node_data); >> @@ -20,6 +21,7 @@ void __init alloc_node_data(int nid) >> if (!nd_pa) >> panic("Cannot allocate %zu bytes for node %d data\n", >> nd_size, nid); >> + memblock_mark_inspect(nd_pa, nd_size); > > Won't plain meminspect_register_pa() work here? Yes it would work, but as explained in the other email, it would not go through memblock API. We can continue the discussion there > >> /* report and initialize */ >> pr_info("NODE_DATA(%d) allocated [mem %#010Lx-%#010Lx]\n", nid, >> -- >> 2.43.0 >> >