From: Shakeel Butt <shakeel.butt@linux.dev>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Muchun Song <muchun.song@linux.dev>,
Vlastimil Babka <vbabka@suse.cz>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
linux-mm@kvack.org, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org,
Meta kernel team <kernel-team@meta.com>
Subject: [PATCH v2 0/9] memcg: cleanup per-cpu stock
Date: Thu, 3 Apr 2025 18:39:04 -0700 [thread overview]
Message-ID: <20250404013913.1663035-1-shakeel.butt@linux.dev> (raw)
This is a cleanup series which is trying to simplify the memcg per-cpu
stock code, particularly it tries to remove unnecessary dependencies on
local_lock of per-cpu memcg stock. The eight patch from Vlastimil
optimizes the charge path by combining the charging and accounting.
This series is based on mm-everything-2025-04-03-06-03. The main changes
from v1 is collecting acks, adding warning in patch 1 and rebased on the
latest local lock changes from Alexei.
Shakeel Butt (8):
memcg: remove root memcg check from refill_stock
memcg: decouple drain_obj_stock from local stock
memcg: introduce memcg_uncharge
memcg: manually inline __refill_stock
memcg: no refilling stock from obj_cgroup_release
memcg: do obj_cgroup_put inside drain_obj_stock
memcg: use __mod_memcg_state in drain_obj_stock
memcg: manually inline replace_stock_objcg
Vlastimil Babka (1):
memcg: combine slab obj stock charging and accounting
mm/memcontrol.c | 196 ++++++++++++++++++++++++------------------------
1 file changed, 96 insertions(+), 100 deletions(-)
--
2.47.1
next reply other threads:[~2025-04-04 1:39 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-04 1:39 Shakeel Butt [this message]
2025-04-04 1:39 ` [PATCH v2 1/9] memcg: remove root memcg check from refill_stock Shakeel Butt
2025-04-04 1:39 ` [PATCH v2 2/9] memcg: decouple drain_obj_stock from local stock Shakeel Butt
2025-04-04 1:39 ` [PATCH v2 3/9] memcg: introduce memcg_uncharge Shakeel Butt
2025-04-04 1:39 ` [PATCH v2 4/9] memcg: manually inline __refill_stock Shakeel Butt
2025-04-04 1:39 ` [PATCH v2 5/9] memcg: no refilling stock from obj_cgroup_release Shakeel Butt
2025-04-04 1:39 ` [PATCH v2 6/9] memcg: do obj_cgroup_put inside drain_obj_stock Shakeel Butt
2025-04-11 8:34 ` Vlastimil Babka
2025-04-04 1:39 ` [PATCH v2 7/9] memcg: use __mod_memcg_state in drain_obj_stock Shakeel Butt
2025-04-04 1:39 ` [PATCH v2 8/9] memcg: combine slab obj stock charging and accounting Shakeel Butt
2025-04-04 1:39 ` [PATCH v2 9/9] memcg: manually inline replace_stock_objcg Shakeel Butt
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