Thread (3 messages) 3 messages, 3 authors, 2020-12-21

Re: [PATCH bpf] bpf: add schedule point in htab_init_buckets()

From: patchwork-bot+netdevbpf@kernel.org
Date: 2020-12-21 23:20:48
Also in: bpf

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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