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[109.81.81.112]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a59e02a8fbsm10819638a12.13.2026.08.24.01.58.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Aug 2026 01:58:20 -0700 (PDT) Date: Mon, 24 Aug 2026 10:58:18 +0200 From: Michal Hocko To: Eric Chanudet Cc: Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Tejun Heo , Johannes Weiner , Michal =?iso-8859-1?Q?Koutn=FD?= , Jonathan Corbet , Shuah Khan , Roman Gushchin , Shakeel Butt , Muchun Song , Shuah Khan , linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Maxime Ripard , Albert Esteve Subject: Re: [PATCH 00/11] mm/cma: charge cma allocation to memcg using per area counters Message-ID: References: <20260821-cma-memcg-regions-v1-0-d21b165b8440@redhat.com> Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260821-cma-memcg-regions-v1-0-d21b165b8440@redhat.com> On Fri 21-08-26 14:56:52, Eric Chanudet wrote: > CMA allocations are currently unaccounted for by cgroup memory > controllers. As system resources, they should fall under memcg, but CMA > areas partition the available space for different purposes and memcg > doesn't have a good representation for that. Which CMA usecases are covered by this work? It would be also great to spend more time describing usecases. -- Michal Hocko SUSE Labs