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[109.81.81.105]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37ee0a5b630sm9425382f8f.60.2024.10.23.11.03.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Oct 2024 11:03:25 -0700 (PDT) Date: Wed, 23 Oct 2024 20:03:24 +0200 From: Michal Hocko To: Dongjoo Seo Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, dave@stgolabs.net, dan.j.williams@intel.com, nifan@outlook.com, a.manzanares@samsung.com Subject: Re: [PATCH] mm/page_alloc: fix NUMA stats update for cpu-less nodes Message-ID: References: <20241023175037.9125-1-dongjoo.linux.dev@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241023175037.9125-1-dongjoo.linux.dev@gmail.com> X-Rspamd-Queue-Id: 582B6100006 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: a4xjz7edyjg1cyg8cuo315pxsacnqsyg X-HE-Tag: 1729706574-654567 X-HE-Meta: U2FsdGVkX1+QZJ5dr3CsMejuC2K4f5x8BGanZ+KyFJY4QzcqK0l8TAuIlgm+cP3WoVGAoAei3PDse4ofNxXBB4+b1ic5P6LK43t5GKi2Yp6z+nS9UzNth44yK+MBdMee0AoiF6Pc9XcxOV4120DxENe9JB2IJjj8kFIqp7BPfkltAYE2n7q2Txkr19NkimIOCMq4B72ijBsAKOSHPE4MXEKaQ0TSpRZd5xYF8qASSNWQa8bk0vIwUvehKxF2sr26YmUtkhaf57FmVsiX5PivNl7h+LZOtq8zt+KpuuFbe5UaZXSX1vBRP5f+NfPw3CvorfuuytpDimk6LmgOszamcoxVxffRGfQbXPVZXMeNgJypfvJrk2OeRo8gzJ68RmtAL4XMn2dDnkGbj2sKMXKpvxr+qG7IB5FHy8mHcvrX0sQkRbxUVaTg19BPex2YLhYlYzTKSowERC1d0p9rfkMj/70Ktrl8h+/kVwalXEyFJw2QG4TtUiwyNFar/1YDPcxGWIeleo+DoKzhrWMpqzLMNCg9g6Yz0Rsa3eSup8vwrXMlawRXVQKCYwartDEccj3bTRfM0Pb4aRGJoaxWIE64ZM5iX7uWwIPqrbbk2CPD+zsKJI/8v2M6JuLAwBEjIyiJdHRFiyby8ty9oYKCTUDM9FcCqfQPzMslh0f/2m9WFX0b385d8SrFwPozRlf5imNyJ/FhPVQqWdtlGe9F6wL5R4F8ojHsE23l44D3Lr2pCDTnvBLqqIoJSZsb9df/iOw1mtmBe3TxFrIbZVffnCIPPnX02ic3G280BFc25IgRis2ym6LaCMLEvoEXnd1MAbGse+jW7dhUl/wjFYZDk0XRUjpG+LFgLXFqv8ifq6BcsbbwmUVD5dh56q4fnVcvAQC6Bhzxz2467r1xhAPEPB1INUreneJ4lR6pzdnWsosXD1YnS+w/eAKrT54RYh8tD8JyWBtVJYfZVrtf+WwfBdv eazBpjMq UL6ZFv46NTojLoipGtc3wK+g1Md5tb9pV2NwDNAkWzSY1jUzwxw9UYDHGlOSsqfrod/jG11U/UfxDGH59176IC3J+RKKYSTmmUXsavorEn4AKKZeUgWTl9YgAKQpY9T5feNEw3UqLujFcACtnrCDpHCrHmaO7Qn/N/wX5CT/qhsbPs654orbN72v3s8wBGi0sUcZxGueVdIksjFe/bLksqXNnWz7mU3ZZd2oJhFWtEv2qqwTaGHdq7bU7tGoxcNv0SW1ri+ktnw3HaZs1YdQXY9RtenF67XeEItioLWoUibhagGm2A2gnDXLbKBQxUZbixai5eWwdOqbUDgTgPXtVXbf803O2LjCWeVCmXYv8SYsbOZTENfh9nVvjOPcC8P5+RHnCLXrjT7rtjf2aBBUROoMk0ihUDmjBXeaGZrpPc8J6W+A= 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 23-10-24 10:50:37, Dongjoo Seo wrote: > This patch corrects this issue by: What is this issue? Please describe the problem first, ideally describe the NUMA topology, workload and what kind of misaccounting happens (expected values vs. really reported values). -- Michal Hocko SUSE Labs