Re: [RESEND PATCH bpf-next v6 0/7] Make sleepable arena paths use sleepable alloc_pages

[patchwork-bot+netdevbpf@kernel.org]

Hello:

This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Fri,  2 Oct 2026 10:52:11 +0000 you wrote:
> The arena_alloc_pages() call takes a sleepable argument based on whether
> its caller is a sleepable BPF function. This flag, along with the context
> the kfunc is called in, decides whether the call will try to fulfill the
> allocation using the regular or the _nolock variant of the alloc_pages
> API, by means of bpf_map_alloc_pages().
> 
> However, the arena_alloc_pages() call currently only makes allocations
> inside an IRQ-disabled critical section. This forces all allocations to
> use the _nolock() API, which may eagerly fail where the regular variant
> would eventually succeed. There have been reports of this happening for
> sched-ext schedulers.
> 
> [...]

Here is the summary with links:
  - [RESEND,bpf-next,v6,1/7] bpf: Use an llist for page allocations
    https://git.kernel.org/bpf/bpf-next/c/11de29f38a34
  - [RESEND,bpf-next,v6,2/7] bpf: Add sleepable argument to bpf_alloc_pages()
    https://git.kernel.org/bpf/bpf-next/c/cbe7d2bf7355
  - [RESEND,bpf-next,v6,3/7] bpf: Add sleepable arena page allocation path
    https://git.kernel.org/bpf/bpf-next/c/5316ede1f5d0
  - [RESEND,bpf-next,v6,4/7] selftests/bpf: Test large allocations for both sleepable/nonsleepable arena users
    https://git.kernel.org/bpf/bpf-next/c/0f6512272538
  - [RESEND,bpf-next,v6,5/7] bpf: Directly store kfunc desc index in instruction off field
    https://git.kernel.org/bpf/bpf-next/c/baf4e66f038f
  - [RESEND,bpf-next,v6,6/7] bpf: Support per-call-site kfunc specialization
    https://git.kernel.org/bpf/bpf-next/c/23290213e1ab
  - [RESEND,bpf-next,v6,7/7] selftests/bpf: Test per-call site function specialization
    https://git.kernel.org/bpf/bpf-next/c/fc38f07781ca

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html