From: Roman Gushchin <roman.gushchin@linux.dev>
To: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Muchun Song <muchun.song@linux.dev>,
Yosry Ahmed <yosry.ahmed@linux.dev>,
Waiman Long <llong@redhat.com>,
Vlastimil Babka <vbabka@suse.cz>,
linux-mm@kvack.org, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org,
Meta kernel team <kernel-team@meta.com>
Subject: Re: [PATCH] memcg: decouple memcg_hotplug_cpu_dead from stock_lock
Date: Fri, 11 Apr 2025 00:00:15 +0000 [thread overview]
Message-ID: <7ia41ptz1sa8.fsf@castle.c.googlers.com> (raw)
In-Reply-To: <20250410210623.1016767-1-shakeel.butt@linux.dev> (Shakeel Butt's message of "Thu, 10 Apr 2025 14:06:23 -0700")
Shakeel Butt <shakeel.butt@linux.dev> writes:
> The function memcg_hotplug_cpu_dead works on the stock of a remote dead
> CPU and drain_obj_stock works on the given stock instead of local stock,
> so there is no need to take local stock_lock anymore.
>
> Signed-off-by: Shakeel Butt <shakeel.butt@linux.dev>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
Thanks!
next prev parent reply other threads:[~2025-04-11 0:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-10 21:06 Shakeel Butt
2025-04-11 0:00 ` Roman Gushchin [this message]
2025-04-11 5:06 ` Andrew Morton
2025-04-14 17:52 ` Shakeel Butt
2025-04-11 8:55 ` Vlastimil Babka
2025-04-11 14:06 ` Sebastian Andrzej Siewior
2025-04-11 17:54 ` Shakeel Butt
2025-04-11 18:06 ` Vlastimil Babka
2025-04-11 18:12 ` Shakeel Butt
2025-04-14 17:55 ` Shakeel Butt
2025-04-15 6:30 ` Sebastian Andrzej Siewior
2025-04-15 17:01 ` Shakeel Butt
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