Hello:
This patch was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Fri, 11 Apr 2025 03:17:59 -0700 you wrote:
> Convert the raw spinlock used by BPF ringbuf to rqspinlock. Currently,
> we have an open syzbot report of a potential deadlock. In addition, the
> ringbuf can fail to reserve spuriously under contention from NMI
> context.
>
> It is potentially attractive to enable unconstrained usage (incl. NMIs)
> while ensuring no deadlocks manifest at runtime, perform the conversion
> to rqspinlock to achieve this.
>
> [...]
Here is the summary with links:
- [bpf,v1] bpf: Convert ringbuf.c to rqspinlock
https://git.kernel.org/bpf/bpf/c/0b51f0ac3dc5
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
