Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Wed, 24 Apr 2024 03:13:13 +0000 you wrote:
> This set introduces two kfuncs, bpf_preempt_disable and
> bpf_preempt_enable, which are wrappers around preempt_disable and
> preempt_enable in the kernel. These functions allow a BPF program to
> have code sections where preemption is disabled. There are multiple use
> cases that are served by such a feature, a few are listed below:
>
> 1. Writing safe per-CPU alogrithms/data structures that work correctly
> across different contexts.
> 2. Writing safe per-CPU allocators similar to bpf_memalloc on top of
> array/arena memory blobs.
> 3. Writing locking algorithms in BPF programs natively.
>
> [...]
Here is the summary with links:
- [bpf-next,v2,1/2] bpf: Introduce bpf_preempt_[disable,enable] kfuncs
https://git.kernel.org/bpf/bpf-next/c/fc7566ad0a82
- [bpf-next,v2,2/2] selftests/bpf: Add tests for preempt kfuncs
https://git.kernel.org/bpf/bpf-next/c/3134396f1cba
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
