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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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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 >> >