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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