From: Eric Dumazet <edumazet@google.com>
To: Kuniyuki Iwashima <kuniyu@google.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Neal Cardwell <ncardwell@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Willem de Bruijn <willemb@google.com>,
Matthieu Baerts <matttbe@kernel.org>,
Mat Martineau <martineau@kernel.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Shakeel Butt <shakeel.butt@linux.dev>,
Andrew Morton <akpm@linux-foundation.org>,
Simon Horman <horms@kernel.org>,
Geliang Tang <geliang@kernel.org>,
Muchun Song <muchun.song@linux.dev>,
Kuniyuki Iwashima <kuni1840@gmail.com>,
netdev@vger.kernel.org, mptcp@lists.linux.dev,
cgroups@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH v1 net-next 07/13] net-memcg: Introduce mem_cgroup_sk_enabled().
Date: Tue, 22 Jul 2025 07:40:26 -0700 [thread overview]
Message-ID: <CANn89i+XTkEfrLdJJa88n1YWPapFAc_OY7L0kAPO-z4hsqjHhA@mail.gmail.com> (raw)
In-Reply-To: <20250721203624.3807041-8-kuniyu@google.com>
On Mon, Jul 21, 2025 at 1:36 PM Kuniyuki Iwashima <kuniyu@google.com> wrote:
>
> The socket memcg feature is enabled by a static key and
> only works for non-root cgroup.
>
> We check both conditions in many places.
>
> Let's factorise it as a helper function.
>
> Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
next prev parent reply other threads:[~2025-07-22 14:40 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-21 20:35 [PATCH v1 net-next 00/13] net-memcg: Allow decoupling memcg from sk->sk_prot->memory_allocated Kuniyuki Iwashima
2025-07-21 20:35 ` [PATCH v1 net-next 01/13] mptcp: Fix up subflow's memcg when CONFIG_SOCK_CGROUP_DATA=n Kuniyuki Iwashima
2025-07-22 14:30 ` Eric Dumazet
2025-07-21 20:35 ` [PATCH v1 net-next 02/13] mptcp: Use tcp_under_memory_pressure() in mptcp_epollin_ready() Kuniyuki Iwashima
2025-07-22 14:33 ` Eric Dumazet
2025-07-21 20:35 ` [PATCH v1 net-next 03/13] tcp: Simplify error path in inet_csk_accept() Kuniyuki Iwashima
2025-07-22 14:34 ` Eric Dumazet
2025-07-21 20:35 ` [PATCH v1 net-next 04/13] net: Call trace_sock_exceed_buf_limit() for memcg failure with SK_MEM_RECV Kuniyuki Iwashima
2025-07-22 14:37 ` Eric Dumazet
2025-07-21 20:35 ` [PATCH v1 net-next 05/13] net: Clean up __sk_mem_raise_allocated() Kuniyuki Iwashima
2025-07-22 14:38 ` Eric Dumazet
2025-07-21 20:35 ` [PATCH v1 net-next 06/13] net-memcg: Introduce mem_cgroup_from_sk() Kuniyuki Iwashima
2025-07-22 14:39 ` Eric Dumazet
2025-07-21 20:35 ` [PATCH v1 net-next 07/13] net-memcg: Introduce mem_cgroup_sk_enabled() Kuniyuki Iwashima
2025-07-22 14:40 ` Eric Dumazet [this message]
2025-07-21 20:35 ` [PATCH v1 net-next 08/13] net-memcg: Pass struct sock to mem_cgroup_sk_(un)?charge() Kuniyuki Iwashima
2025-07-22 14:56 ` Eric Dumazet
2025-07-21 20:35 ` [PATCH v1 net-next 09/13] net-memcg: Pass struct sock to mem_cgroup_sk_under_memory_pressure() Kuniyuki Iwashima
2025-07-22 14:58 ` Eric Dumazet
2025-07-21 20:35 ` [PATCH v1 net-next 10/13] net: Define sk_memcg under CONFIG_MEMCG Kuniyuki Iwashima
2025-07-22 14:58 ` Eric Dumazet
2025-07-21 20:35 ` [PATCH v1 net-next 11/13] net-memcg: Add memory.socket_isolated knob Kuniyuki Iwashima
2025-07-22 15:00 ` Eric Dumazet
2025-07-31 13:39 ` Michal Koutný
2025-07-21 20:35 ` [PATCH v1 net-next 12/13] net-memcg: Store memcg->socket_isolated in sk->sk_memcg Kuniyuki Iwashima
2025-07-22 15:02 ` Eric Dumazet
2025-07-21 20:35 ` [PATCH v1 net-next 13/13] net-memcg: Allow decoupling memcg from global protocol memory accounting Kuniyuki Iwashima
2025-07-22 15:14 ` Shakeel Butt
2025-07-22 15:24 ` Eric Dumazet
2025-07-22 15:52 ` Shakeel Butt
2025-07-22 18:18 ` Kuniyuki Iwashima
2025-07-22 18:47 ` Shakeel Butt
2025-07-22 19:03 ` Kuniyuki Iwashima
2025-07-22 19:56 ` Shakeel Butt
2025-07-22 21:59 ` Kuniyuki Iwashima
2025-07-23 0:29 ` Shakeel Butt
2025-07-23 2:35 ` Kuniyuki Iwashima
2025-07-23 17:28 ` Shakeel Butt
2025-07-23 18:06 ` Kuniyuki Iwashima
2025-07-25 1:49 ` Jakub Kicinski
2025-07-25 18:50 ` Kuniyuki Iwashima
2025-07-28 16:07 ` Johannes Weiner
2025-07-28 21:41 ` Kuniyuki Iwashima
2025-07-29 14:22 ` Johannes Weiner
2025-07-29 19:41 ` Kuniyuki Iwashima
2025-07-31 2:58 ` Roman Gushchin
2025-07-31 13:38 ` Michal Koutný
2025-07-31 23:51 ` Kuniyuki Iwashima
2025-08-01 7:00 ` Michal Koutný
2025-08-01 16:27 ` Kuniyuki Iwashima
2025-07-22 15:04 ` [PATCH v1 net-next 00/13] net-memcg: Allow decoupling memcg from sk->sk_prot->memory_allocated Shakeel Butt
2025-07-22 15:34 ` Eric Dumazet
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