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From: patchwork-bot+netdevbpf@kernel.org
To: Andrii Nakryiko <andrii@kernel.org>
Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
	martin.lau@kernel.org, kernel-team@meta.com
Subject: Re: [PATCH v2 bpf-next] bpf: move sleepable flag from bpf_prog_aux to bpf_prog
Date: Tue, 12 Mar 2024 00:00:33 +0000	[thread overview]
Message-ID: <171020163374.16311.12828564126297825012.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240309004739.2961431-1-andrii@kernel.org>

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Fri,  8 Mar 2024 16:47:39 -0800 you wrote:
> prog->aux->sleepable is checked very frequently as part of (some) BPF
> program run hot paths. So this extra aux indirection seems wasteful and
> on busy systems might cause unnecessary memory cache misses.
> 
> Let's move sleepable flag into prog itself to eliminate unnecessary
> pointer dereference.
> 
> [...]

Here is the summary with links:
  - [v2,bpf-next] bpf: move sleepable flag from bpf_prog_aux to bpf_prog
    https://git.kernel.org/bpf/bpf-next/c/66c8473135c6

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2024-03-12  0:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-09  0:47 [PATCH v2 bpf-next] bpf: move sleepable flag from bpf_prog_aux to bpf_prog Andrii Nakryiko
2024-03-11  8:19 ` Jiri Olsa
2024-03-11 17:35   ` Andrii Nakryiko
2024-03-11 23:49 ` Alexei Starovoitov
2024-03-12  0:03   ` Andrii Nakryiko
2024-03-12  0:00 ` patchwork-bot+netdevbpf [this message]

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