From: "Michal Koutný" <mkoutny@suse.com>
To: cgroups@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Cc: Martin Doucha <mdoucha@suse.cz>,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Shakeel Butt <shakeel.butt@linux.dev>,
Muchun Song <muchun.song@linux.dev>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [RFC PATCH] memcontrol: Wait for draining of remote stocks to avoid OOM when charging
Date: Thu, 12 Jun 2025 13:37:39 +0200 [thread overview]
Message-ID: <hpheex5rheykebhbh4qjqy4jirnrpqvnfahr75cn6p6ob6lo2x@mpdv2yrht2o4> (raw)
In-Reply-To: <20250530151858.672391-1-mkoutny@suse.com>
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On Fri, May 30, 2025 at 05:18:57PM +0200, Michal Koutný <mkoutny@suse.com> wrote:
> 2) It requires specific scheduling over CPUs, so it may not be so common
> and severe in practice.
This means in practice, there'd be likely a _different_ running memcg on
other CPUs and that would implicitly flush those stocks. I'm concluding
there's no big issue to fix.
Michal
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prev parent reply other threads:[~2025-06-12 11:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-30 15:18 [RFC PATCH] memcontrol: Wait for draining of remote stocks to avoid OOM when charging Michal Koutný
2025-06-12 11:37 ` Michal Koutný [this message]
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