From: Michal Hocko <mhocko@suse.com>
To: Eric Chanudet <echanude@redhat.com>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
"David Hildenbrand" <david@kernel.org>,
"Lorenzo Stoakes" <ljs@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
"Vlastimil Babka" <vbabka@kernel.org>,
"Mike Rapoport" <rppt@kernel.org>,
"Suren Baghdasaryan" <surenb@google.com>,
"Tejun Heo" <tj@kernel.org>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Michal Koutný" <mkoutny@suse.com>,
"Jonathan Corbet" <corbet@lwn.net>,
"Shuah Khan" <skhan@linuxfoundation.org>,
"Roman Gushchin" <roman.gushchin@linux.dev>,
"Shakeel Butt" <shakeel.butt@linux.dev>,
"Muchun Song" <muchun.song@linux.dev>,
"Shuah Khan" <shuah@kernel.org>,
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" <mripard@redhat.com>,
"Albert Esteve" <aesteve@redhat.com>
Subject: Re: [PATCH 00/11] mm/cma: charge cma allocation to memcg using per area counters
Date: Mon, 24 Aug 2026 10:58:18 +0200 [thread overview]
Message-ID: <aowHqqaqK7TeexQH@tiehlicka> (raw)
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
next prev parent reply other threads:[~2026-08-24 8:58 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-21 18:56 [PATCH 00/11] mm/cma: charge cma allocation to memcg using per area counters Eric Chanudet
2026-08-21 18:56 ` [PATCH 01/11] mm/cma: drop const for struct page on release API Eric Chanudet
2026-08-21 18:56 ` [PATCH 02/11] mm/cma: include linux/cma.h in cma.h Eric Chanudet
2026-08-21 18:56 ` [PATCH 03/11] cgroup: add memory_cma_accounting mount option Eric Chanudet
2026-08-24 7:02 ` Maxime Ripard
2026-08-24 22:03 ` Eric Chanudet
2026-08-21 18:56 ` [PATCH 04/11] memcg: add cma charge/uncharge functions for area counters Eric Chanudet
2026-08-21 18:56 ` [PATCH 05/11] mm/cma: charge cma allocation to memcg per " Eric Chanudet
2026-08-21 18:56 ` [PATCH 06/11] memcg: register per-area usage counters in cgroupfs Eric Chanudet
2026-08-21 18:56 ` [PATCH 07/11] selftests: cgroup: add cma configs for cgroup selftest suite Eric Chanudet
2026-08-21 18:57 ` [PATCH 08/11] selftests: cgroup: add memcg cma tests Eric Chanudet
2026-08-21 18:57 ` [PATCH 09/11] selftests: cgroup: add a vmtest script for memcg Eric Chanudet
2026-08-21 18:57 ` [PATCH 10/11] selftests: cgroup: add memcg hugetlb_cma tests Eric Chanudet
2026-08-21 18:57 ` [PATCH 11/11] selftests: cgroup: amend vmtest-memcg to run the hugetlb cma tests Eric Chanudet
2026-08-23 7:02 ` [PATCH 00/11] mm/cma: charge cma allocation to memcg using per area counters Mike Rapoport
2026-08-24 21:58 ` Eric Chanudet
2026-08-25 7:40 ` Michal Hocko
2026-08-24 8:58 ` Michal Hocko [this message]
2026-08-25 14:47 ` Eric Chanudet
2026-08-25 14:59 ` Michal Hocko
2026-08-25 15:45 ` David Hildenbrand (Arm)
2026-08-24 13:18 ` Michal Koutný
2026-08-25 14:54 ` Eric Chanudet
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