Re: [PATCH] bpf: use raw_spinlock_t in ringbuf

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:

On Fri, 20 Sep 2024 16:06:59 -0300 you wrote:
> From: Wander Lairson Costa <wander.lairson@xxxxxxxxx>
> 
> The function __bpf_ringbuf_reserve is invoked from a tracepoint, which
> disables preemption. Using spinlock_t in this context can lead to a
> "sleep in atomic" warning in the RT variant. This issue is illustrated
> in the example below:
> 
> [...]

Here is the summary with links:
  - bpf: use raw_spinlock_t in ringbuf
    https://git.kernel.org/bpf/bpf/c/8b62645b09f8

You are awesome, thank you!
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