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DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1772572340; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=J8f/rq0JhKVWLGrnHUIGFAM5wHzDzd/4yc+djUCeWPk=; b=fMZKh+zXIRa4g+vPYHT+JmDcAci63QcbjFjDp/Q90FjR5PZwCYwKI/kRoLm5RySjpdPeiS GV8Qd0rm1ZEqEklz/ok5TYdBNwk0TYREAqhEdvg/DFEAN17Jv3JF3O6PTbFkJjyaWH6Lau s0OkucNUKrjGor9LcxS2kFFn3OnpMk4= From: Roman Gushchin To: Johannes Weiner Cc: Andrew Morton , Hao Li , Michal Hocko , Shakeel Butt , Vlastimil Babka , Harry Yoo , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/5]: memcg: obj stock and slab stat caching cleanups In-Reply-To: <20260302195305.620713-1-hannes@cmpxchg.org> (Johannes Weiner's message of "Mon, 2 Mar 2026 14:50:13 -0500") References: <20260302195305.620713-1-hannes@cmpxchg.org> Date: Tue, 03 Mar 2026 21:11:49 +0000 Message-ID: <7ia4pl5kpqi2.fsf@castle.c.googlers.com> MIME-Version: 1.0 Content-Type: text/plain X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 7675BC0013 X-Stat-Signature: kyo1kxct1q61dd4fjx88pjx8fiwj9twq X-Rspam-User: X-HE-Tag: 1772572345-945124 X-HE-Meta: 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 MEzMr8SA u/SLHIiAc27GKEh3CHYMCqIapMeS42fVvzYKcyAw4gBYFC2DG6QeHPSvCzTAJjAYPOJISdMC+CgLrMQKk0sHqVQXfqRgUO2TutcqjBeiAc/NY8FtyA1vGqka3PdPLb2ub6YK1ZbFIJtxcytIrlXuBGEzHH2Lxy2z0DfRRcmopAgRZh2XXvGdGYZlC1A== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Johannes Weiner writes: > This is a follow-up to `[PATCH] memcg: fix slab accounting in > refill_obj_stock() trylock path`. The way the slab stat cache and the > objcg charge cache interact appears a bit too fragile. This series > factors those paths apart as much as practical. Acked-by: Roman Gushchin for the series. My ai review bot is also entirely happy with it. Thanks!