From: Jakub Kicinski <kuba@kernel.org>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
"David S. Miller" <davem@davemloft.net>,
"Daniel Bristot de Oliveira" <bristot@kernel.org>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Eric Dumazet" <edumazet@google.com>,
"Frederic Weisbecker" <frederic@kernel.org>,
"Ingo Molnar" <mingo@redhat.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Waiman Long" <longman@redhat.com>,
"Will Deacon" <will@kernel.org>,
"Alexei Starovoitov" <ast@kernel.org>,
"Andrii Nakryiko" <andrii@kernel.org>,
"Eduard Zingerman" <eddyz87@gmail.com>,
"Hao Luo" <haoluo@google.com>,
"Jesper Dangaard Brouer" <hawk@kernel.org>,
"Jiri Olsa" <jolsa@kernel.org>,
"John Fastabend" <john.fastabend@gmail.com>,
"KP Singh" <kpsingh@kernel.org>,
"Martin KaFai Lau" <martin.lau@linux.dev>,
"Song Liu" <song@kernel.org>,
"Stanislav Fomichev" <sdf@google.com>,
"Toke Høiland-Jørgensen" <toke@redhat.com>,
"Yonghong Song" <yonghong.song@linux.dev>,
bpf@vger.kernel.org
Subject: Re: [PATCH v9 net-next 14/15] net: Reference bpf_redirect_info via task_struct on PREEMPT_RT.
Date: Fri, 21 Jun 2024 19:08:40 -0700 [thread overview]
Message-ID: <20240621190840.4da4b775@kernel.org> (raw)
In-Reply-To: <20240620132727.660738-15-bigeasy@linutronix.de>
On Thu, 20 Jun 2024 15:22:04 +0200 Sebastian Andrzej Siewior wrote:
> diff --git a/kernel/fork.c b/kernel/fork.c
> index 99076dbe27d83..f314bdd7e6108 100644
> --- a/kernel/fork.c
> +++ b/kernel/fork.c
> @@ -2355,6 +2355,7 @@ __latent_entropy struct task_struct *copy_process(
> RCU_INIT_POINTER(p->bpf_storage, NULL);
> p->bpf_ctx = NULL;
> #endif
> + p->bpf_net_context = NULL;
nit: double space after =
Out of curiosity, do we actually have to clear this pointer?
next prev parent reply other threads:[~2024-06-22 2:08 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-20 13:21 [PATCH v9 net-next 00/15] locking: Introduce nested-BH locking Sebastian Andrzej Siewior
2024-06-20 13:21 ` [PATCH v9 net-next 01/15] locking/local_lock: Introduce guard definition for local_lock Sebastian Andrzej Siewior
2024-06-20 13:21 ` [PATCH v9 net-next 02/15] locking/local_lock: Add local nested BH locking infrastructure Sebastian Andrzej Siewior
2024-06-20 13:21 ` [PATCH v9 net-next 03/15] net: Use __napi_alloc_frag_align() instead of open coding it Sebastian Andrzej Siewior
2024-06-20 13:21 ` [PATCH v9 net-next 04/15] net: Use nested-BH locking for napi_alloc_cache Sebastian Andrzej Siewior
2024-06-20 13:21 ` [PATCH v9 net-next 05/15] net/tcp_sigpool: Use nested-BH locking for sigpool_scratch Sebastian Andrzej Siewior
2024-06-20 13:21 ` [PATCH v9 net-next 06/15] net/ipv4: Use nested-BH locking for ipv4_tcp_sk Sebastian Andrzej Siewior
2024-06-20 13:21 ` [PATCH v9 net-next 07/15] netfilter: br_netfilter: Use nested-BH locking for brnf_frag_data_storage Sebastian Andrzej Siewior
2024-06-20 13:21 ` [PATCH v9 net-next 08/15] net: softnet_data: Make xmit per task Sebastian Andrzej Siewior
2024-06-22 2:12 ` Jakub Kicinski
2024-06-24 10:20 ` Sebastian Andrzej Siewior
2024-06-24 23:36 ` Jakub Kicinski
2024-06-20 13:21 ` [PATCH v9 net-next 09/15] dev: Remove PREEMPT_RT ifdefs from backlog_lock.*() Sebastian Andrzej Siewior
2024-06-20 13:22 ` [PATCH v9 net-next 10/15] dev: Use nested-BH locking for softnet_data.process_queue Sebastian Andrzej Siewior
2024-06-20 13:22 ` [PATCH v9 net-next 11/15] lwt: Don't disable migration prio invoking BPF Sebastian Andrzej Siewior
2024-06-20 13:22 ` [PATCH v9 net-next 12/15] seg6: Use nested-BH locking for seg6_bpf_srh_states Sebastian Andrzej Siewior
2024-06-20 13:22 ` [PATCH v9 net-next 13/15] net: Use nested-BH locking for bpf_scratchpad Sebastian Andrzej Siewior
2024-06-20 13:22 ` [PATCH v9 net-next 14/15] net: Reference bpf_redirect_info via task_struct on PREEMPT_RT Sebastian Andrzej Siewior
2024-06-22 2:08 ` Jakub Kicinski [this message]
2024-06-24 7:26 ` Sebastian Andrzej Siewior
2024-06-24 23:37 ` Jakub Kicinski
2024-06-20 13:22 ` [PATCH v9 net-next 15/15] net: Move per-CPU flush-lists to bpf_net_context " Sebastian Andrzej Siewior
2024-06-22 2:05 ` Jakub Kicinski
2024-06-24 7:24 ` Sebastian Andrzej Siewior
2024-06-25 0:30 ` [PATCH v9 net-next 00/15] locking: Introduce nested-BH locking patchwork-bot+netdevbpf
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