From: Michal Hocko <mhocko@suse.com>
To: Stepanov Anatoly <stepanov.anatoly@huawei.com>
Cc: Gutierrez Asier <gutierrez.asier@huawei-partners.com>,
akpm@linux-foundation.org, david@redhat.com,
ryan.roberts@arm.com, baohua@kernel.org, willy@infradead.org,
peterx@redhat.com, hannes@cmpxchg.org, hocko@kernel.org,
roman.gushchin@linux.dev, shakeel.butt@linux.dev,
muchun.song@linux.dev, cgroups@vger.kernel.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
alexander.kozhevnikov@huawei-partners.com, guohanjun@huawei.com,
weiyongjun1@huawei.com, wangkefeng.wang@huawei.com,
judy.chenhui@huawei.com, yusongping@huawei.com,
artem.kuzin@huawei.com, kang.sun@huawei.com,
nikita.panov@huawei-partners.com
Subject: Re: [RFC PATCH 0/3] Cgroup-based THP control
Date: Fri, 1 Nov 2024 14:15:35 +0100 [thread overview]
Message-ID: <ZyTUd5wH1T_IJYRL@tiehlicka> (raw)
In-Reply-To: <274e1560-9f6c-4dd9-b27c-2fd0f0c54d03@huawei.com>
On Fri 01-11-24 14:54:27, Stepanov Anatoly wrote:
> On 11/1/2024 10:35 AM, Michal Hocko wrote:
> > On Thu 31-10-24 17:37:12, Stepanov Anatoly wrote:
> >> If we consider the inheritance approach (prctl + launcher), it's fine until we need to change
> >> THP mode property for several tasks at once, in this case some batch-change approach needed.
> >
> > I do not follow. How is this any different from a single process? Or do
> > you mean to change the mode for an already running process?
> >
> yes, for already running set of processes
Why is that preferred over setting the policy upfront?
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2024-11-01 13:15 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-30 8:33 [RFC PATCH 0/3] Cgroup-based THP control gutierrez.asier
2024-10-30 8:33 ` [RFC PATCH 1/3] mm: Add thp_flags control for cgroup gutierrez.asier
2024-10-30 8:33 ` [RFC PATCH 2/3] mm: Support for huge pages in cgroups gutierrez.asier
2024-10-30 8:33 ` [RFC PATCH 3/3] mm: Add thp_defrag control for cgroup gutierrez.asier
2024-10-30 8:38 ` [RFC PATCH 0/3] Cgroup-based THP control Michal Hocko
2024-10-30 12:51 ` Gutierrez Asier
2024-10-30 13:27 ` Michal Hocko
2024-10-30 14:58 ` Gutierrez Asier
2024-10-30 15:15 ` Michal Hocko
2024-10-31 6:06 ` Stepanov Anatoly
2024-10-31 8:33 ` Michal Hocko
2024-10-31 14:37 ` Stepanov Anatoly
2024-11-01 7:35 ` Michal Hocko
2024-11-01 11:54 ` Stepanov Anatoly
2024-11-01 13:15 ` Michal Hocko [this message]
2024-11-01 13:24 ` Stepanov Anatoly
2024-11-01 13:28 ` Michal Hocko
2024-11-01 13:39 ` Stepanov Anatoly
2024-11-01 13:50 ` Michal Hocko
2024-11-01 14:03 ` Stepanov Anatoly
2024-11-01 16:01 ` Matthew Wilcox
2024-10-30 13:14 ` Matthew Wilcox
2024-10-30 13:16 ` David Hildenbrand
2024-10-30 14:45 ` Chris Down
2024-10-30 15:04 ` Michal Hocko
2024-10-30 15:08 ` Johannes Weiner
2024-11-01 12:44 ` Stepanov Anatoly
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