From: patchwork-bot+netdevbpf@kernel.org
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net,
netdev@vger.kernel.org, edumazet@google.com, bpf@vger.kernel.org,
jsperbeck@google.com, songliubraving@fb.com
Subject: Re: [PATCH bpf] bpf: add schedule point in htab_init_buckets()
Date: Mon, 21 Dec 2020 23:20:06 +0000 [thread overview]
Message-ID: <160859280683.6367.2124284778827327704.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20201221192506.707584-1-eric.dumazet@gmail.com>
Hello:
This patch was applied to bpf/bpf.git (refs/heads/master):
On Mon, 21 Dec 2020 11:25:06 -0800 you wrote:
> From: Eric Dumazet <edumazet@google.com>
>
> We noticed that with a LOCKDEP enabled kernel,
> allocating a hash table with 65536 buckets would
> use more than 60ms.
>
> htab_init_buckets() runs from process context,
> it is safe to schedule to avoid latency spikes.
>
> [...]
Here is the summary with links:
- [bpf] bpf: add schedule point in htab_init_buckets()
https://git.kernel.org/bpf/bpf/c/e7e518053c26
You are awesome, thank you!
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prev parent reply other threads:[~2020-12-21 23:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-21 19:25 [PATCH bpf] bpf: add schedule point in htab_init_buckets() Eric Dumazet
2020-12-21 20:54 ` Song Liu
2020-12-21 23:20 ` patchwork-bot+netdevbpf [this message]
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