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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Tejun Heo , Johannes Weiner , Jonathan Corbet , Shuah Khan , Michal Hocko , 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: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="4jd5dcmb4dfal7fx" Content-Disposition: inline In-Reply-To: <20260821-cma-memcg-regions-v1-0-d21b165b8440@redhat.com> --4jd5dcmb4dfal7fx Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Subject: Re: [PATCH 00/11] mm/cma: charge cma allocation to memcg using per area counters MIME-Version: 1.0 Hi Eric. On Fri, Aug 21, 2026 at 02:56:52PM -0400, Eric Chanudet wrote: > Finally register the per-area usage counters in the cgroupfs. Each CMA > area creates a memory.cma..{current,max} pair for reporting and > limitation for each area. These areas quite resemble dmem regions. What is the relation to the previous dmem double-charging [1]? (Successor, alternative,...) Thanks, Michal --4jd5dcmb4dfal7fx Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iJEEABYKADkWIQRCE24Fn/AcRjnLivR+PQLnlNv4CAUCaoxEuhsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDIACgkQfj0C55Tb+Ai6WwEAt6IhJ1j5eKMrYIQuXx6H vcVhIKJYy4uCLIiKXOf6/zMA/jVVm1UxH8BKR0Myu49nuRzoWqbLCU9ie1WLGOPG nZIA =+xTm -----END PGP SIGNATURE----- --4jd5dcmb4dfal7fx--