From: patchwork-bot+netdevbpf@kernel.org
To: Pedro Tammela <pctammela@mojatatu.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, jhs@mojatatu.com,
xiyou.wangcong@gmail.com, jiri@resnulli.us, kuniyu@amazon.com
Subject: Re: [PATCH net-next v6 0/4] net/sched: retpoline wrappers for tc
Date: Fri, 09 Dec 2022 09:40:18 +0000 [thread overview]
Message-ID: <167057881899.16143.12680741866204985455.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20221206135513.1904815-1-pctammela@mojatatu.com>
Hello:
This series was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:
On Tue, 6 Dec 2022 10:55:09 -0300 you wrote:
> In tc all qdics, classifiers and actions can be compiled as modules.
> This results today in indirect calls in all transitions in the tc hierarchy.
> Due to CONFIG_RETPOLINE, CPUs with mitigations=on might pay an extra cost on
> indirect calls. For newer Intel cpus with IBRS the extra cost is
> nonexistent, but AMD Zen cpus and older x86 cpus still go through the
> retpoline thunk.
>
> [...]
Here is the summary with links:
- [net-next,v6,1/4] net/sched: move struct action_ops definition out of ifdef
https://git.kernel.org/netdev/net-next/c/2a7d228f1ae7
- [net-next,v6,2/4] net/sched: add retpoline wrapper for tc
https://git.kernel.org/netdev/net-next/c/7f0e810220e2
- [net-next,v6,3/4] net/sched: avoid indirect act functions on retpoline kernels
https://git.kernel.org/netdev/net-next/c/871cf386dd16
- [net-next,v6,4/4] net/sched: avoid indirect classify functions on retpoline kernels
https://git.kernel.org/netdev/net-next/c/9f3101dca3a7
You are awesome, thank you!
--
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next prev parent reply other threads:[~2022-12-09 9:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-06 13:55 [PATCH net-next v6 0/4] net/sched: retpoline wrappers for tc Pedro Tammela
2022-12-06 13:55 ` [PATCH net-next v6 1/4] net/sched: move struct action_ops definition out of ifdef Pedro Tammela
2022-12-06 13:55 ` [PATCH net-next v6 2/4] net/sched: add retpoline wrapper for tc Pedro Tammela
2022-12-06 13:55 ` [PATCH net-next v6 3/4] net/sched: avoid indirect act functions on retpoline kernels Pedro Tammela
2022-12-06 13:55 ` [PATCH net-next v6 4/4] net/sched: avoid indirect classify " Pedro Tammela
2022-12-09 9:40 ` patchwork-bot+netdevbpf [this message]
2022-12-27 8:33 ` [PATCH net-next v6 0/4] net/sched: retpoline wrappers for tc Rudi Heitbaum
2022-12-27 12:24 ` Pedro Tammela
2022-12-27 13:47 ` Rudi Heitbaum
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