From: Sebastian Andrzej Siewior <bigeasy@linutronix•de>
To: Jesper Dangaard Brouer <hawk@kernel•org>
Cc: "Alexei Starovoitov" <alexei.starovoitov@gmail•com>,
"Toke Høiland-Jørgensen" <toke@redhat•com>,
LKML <linux-kernel@vger•kernel.org>,
"Network Development" <netdev@vger•kernel.org>,
"David S. Miller" <davem@davemloft•net>,
"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>,
"Jakub Kicinski" <kuba@kernel•org>,
"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>, "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>,
"Yonghong Song" <yonghong.song@linux•dev>,
bpf <bpf@vger•kernel.org>,
"Arnaldo Carvalho de Melo" <acme@kernel•org>
Subject: Re: [PATCH net-next 14/15 v2] net: Reference bpf_redirect_info via task_struct on PREEMPT_RT.
Date: Fri, 24 May 2024 09:54:36 +0200 [thread overview]
Message-ID: <20240524075436.YmcT7GSd@linutronix.de> (raw)
In-Reply-To: <e3e21c87-d210-4360-8beb-25c6a04ce581@kernel.org>
On 2024-05-22 09:09:45 [+0200], Jesper Dangaard Brouer wrote:
>
> Yes, except I had to guess how the workload was split between CPUs ;-)
>
> Thanks for doing these benchmarks! :-)
Thank you for all the explanations and walking me through it.
I'm going to update the patches as discussed and redo the numbers as
suggested here.
Thanks.
> --Jesper
Sebastian
next prev parent reply other threads:[~2024-05-24 7:54 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-03 18:25 [PATCH v2 net-next 00/15] locking: Introduce nested-BH locking Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 01/15] locking/local_lock: Introduce guard definition for local_lock Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 02/15] locking/local_lock: Add local nested BH locking infrastructure Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 03/15] net: Use __napi_alloc_frag_align() instead of open coding it Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 04/15] net: Use nested-BH locking for napi_alloc_cache Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 05/15] net/tcp_sigpool: Use nested-BH locking for sigpool_scratch Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 06/15] net/ipv4: Use nested-BH locking for ipv4_tcp_sk Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 07/15] netfilter: br_netfilter: Use nested-BH locking for brnf_frag_data_storage Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 08/15] net: softnet_data: Make xmit.recursion per task Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 09/15] dev: Remove PREEMPT_RT ifdefs from backlog_lock.*() Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 10/15] dev: Use nested-BH locking for softnet_data.process_queue Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 11/15] lwt: Don't disable migration prio invoking BPF Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 12/15] seg6: Use nested-BH locking for seg6_bpf_srh_states Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 13/15] net: Use nested-BH locking for bpf_scratchpad Sebastian Andrzej Siewior
2024-05-03 18:25 ` [PATCH net-next 14/15] net: Reference bpf_redirect_info via task_struct on PREEMPT_RT Sebastian Andrzej Siewior
2024-05-06 19:41 ` Toke Høiland-Jørgensen
2024-05-06 23:09 ` Alexei Starovoitov
2024-05-07 12:36 ` Sebastian Andrzej Siewior
2024-05-07 13:27 ` Jesper Dangaard Brouer
2024-05-10 16:21 ` [PATCH net-next 14/15 v2] " Sebastian Andrzej Siewior
2024-05-10 16:22 ` Sebastian Andrzej Siewior
2024-05-14 5:07 ` Jesper Dangaard Brouer
2024-05-14 5:43 ` Sebastian Andrzej Siewior
2024-05-14 12:20 ` Jesper Dangaard Brouer
2024-05-17 16:15 ` Sebastian Andrzej Siewior
2024-05-22 7:09 ` Jesper Dangaard Brouer
2024-05-24 7:54 ` Sebastian Andrzej Siewior [this message]
2024-05-24 13:59 ` Sebastian Andrzej Siewior
2024-05-14 11:54 ` Toke Høiland-Jørgensen
2024-05-15 13:43 ` Sebastian Andrzej Siewior
2024-05-21 1:52 ` Alexei Starovoitov
2024-05-07 10:57 ` [PATCH net-next 14/15] " Sebastian Andrzej Siewior
2024-05-07 13:50 ` Toke Høiland-Jørgensen
2024-05-03 18:25 ` [PATCH net-next 15/15] net: Move per-CPU flush-lists to bpf_net_context " Sebastian Andrzej Siewior
2024-05-06 8:43 ` [PATCH v2 net-next 00/15] locking: Introduce nested-BH locking Paolo Abeni
2024-05-06 9:38 ` Sebastian Andrzej Siewior
2024-05-06 14:12 ` Paolo Abeni
2024-05-06 14:43 ` Sebastian Andrzej Siewior
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