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From: Benjamin Tissoires <bentiss@kernel.org>
Subject: [PATCH RFC bpf-next 0/8] Implement generic bpf_async cb
Date: Tue, 07 May 2024 15:19:28 +0200
Message-Id: <20240507-bpf_async-v1-0-b4df966096d8@kernel.org>
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To: Alexei Starovoitov <ast@kernel.org>, 
 Daniel Borkmann <daniel@iogearbox.net>, 
 John Fastabend <john.fastabend@gmail.com>, 
 Andrii Nakryiko <andrii@kernel.org>, 
 Martin KaFai Lau <martin.lau@linux.dev>, 
 Eduard Zingerman <eddyz87@gmail.com>, Song Liu <song@kernel.org>, 
 Yonghong Song <yonghong.song@linux.dev>, KP Singh <kpsingh@kernel.org>, 
 Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>, 
 Jiri Olsa <jolsa@kernel.org>, Mykola Lysenko <mykolal@fb.com>, 
 Shuah Khan <shuah@kernel.org>
Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org, 
 linux-kselftest@vger.kernel.org, Benjamin Tissoires <bentiss@kernel.org>

This is a RFC, following[0].

It works, still needs some care but this is mainly to see if this will
have a chance to get upsrteamed or if I should rely on struct_ops
instead.

Cheers,
Benjamin

Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
---
Benjamin Tissoires (8):
      bpf: ignore sleepable prog parameter for kfuncs
      bpf: add kfunc_meta parameter to push_callback_call()
      bpf: implement __async and __s_async kfunc suffixes
      bpf: typedef a type for the bpf_wq callbacks
      selftests/bpf: rely on wq_callback_fn_t
      bpf: remove one special case of is_bpf_wq_set_callback_impl_kfunc
      bpf: implement __aux kfunc argument suffix to fetch prog_aux
      bpf: rely on __aux suffix for bpf_wq_set_callback_impl

 kernel/bpf/helpers.c                            |  10 +-
 kernel/bpf/verifier.c                           | 333 +++++++++++++++++++-----
 tools/testing/selftests/bpf/bpf_experimental.h  |   3 +-
 tools/testing/selftests/bpf/progs/wq.c          |  10 +-
 tools/testing/selftests/bpf/progs/wq_failures.c |   4 +-
 5 files changed, 280 insertions(+), 80 deletions(-)
---
base-commit: 05cbc217aafbc631a6c2fab4accf95850cb48358
change-id: 20240507-bpf_async-bd2e65847525

Best regards,
-- 
Benjamin Tissoires <bentiss@kernel.org>