Re: [PATCH v5 bpf-next 00/16] BPF perf link and user-provided bpf_cookie

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Hello:

This series was applied to bpf/bpf-next.git (refs/heads/master):

On Sun, 15 Aug 2021 00:05:53 -0700 you wrote:
> This patch set implements an ability for users to specify custom black box u64
> value for each BPF program attachment, bpf_cookie, which is available to BPF
> program at runtime. This is a feature that's critically missing for cases when
> some sort of generic processing needs to be done by the common BPF program
> logic (or even exactly the same BPF program) across multiple BPF hooks (e.g.,
> many uniformly handled kprobes) and it's important to be able to distinguish
> between each BPF hook at runtime (e.g., for additional configuration lookup).
> 
> [...]

Here is the summary with links:
  - [v5,bpf-next,01/16] bpf: refactor BPF_PROG_RUN into a function
    https://git.kernel.org/bpf/bpf-next/c/fb7dd8bca013
  - [v5,bpf-next,02/16] bpf: refactor BPF_PROG_RUN_ARRAY family of macros into functions
    https://git.kernel.org/bpf/bpf-next/c/7d08c2c91171
  - [v5,bpf-next,03/16] bpf: refactor perf_event_set_bpf_prog() to use struct bpf_prog input
    https://git.kernel.org/bpf/bpf-next/c/652c1b17b85b
  - [v5,bpf-next,04/16] bpf: implement minimal BPF perf link
    https://git.kernel.org/bpf/bpf-next/c/b89fbfbb854c
  - [v5,bpf-next,05/16] bpf: allow to specify user-provided bpf_cookie for BPF perf links
    https://git.kernel.org/bpf/bpf-next/c/82e6b1eee6a8
  - [v5,bpf-next,06/16] bpf: add bpf_get_attach_cookie() BPF helper to access bpf_cookie value
    https://git.kernel.org/bpf/bpf-next/c/7adfc6c9b315
  - [v5,bpf-next,07/16] libbpf: re-build libbpf.so when libbpf.map changes
    https://git.kernel.org/bpf/bpf-next/c/61c7aa5020e9
  - [v5,bpf-next,08/16] libbpf: remove unused bpf_link's destroy operation, but add dealloc
    https://git.kernel.org/bpf/bpf-next/c/d88b71d4a916
  - [v5,bpf-next,09/16] libbpf: use BPF perf link when supported by kernel
    https://git.kernel.org/bpf/bpf-next/c/668ace0ea5ab
  - [v5,bpf-next,10/16] libbpf: add bpf_cookie support to bpf_link_create() API
    https://git.kernel.org/bpf/bpf-next/c/3ec84f4b1638
  - [v5,bpf-next,11/16] libbpf: add bpf_cookie to perf_event, kprobe, uprobe, and tp attach APIs
    https://git.kernel.org/bpf/bpf-next/c/47faff371755
  - [v5,bpf-next,12/16] selftests/bpf: test low-level perf BPF link API
    https://git.kernel.org/bpf/bpf-next/c/f36d3557a132
  - [v5,bpf-next,13/16] selftests/bpf: extract uprobe-related helpers into trace_helpers.{c,h}
    https://git.kernel.org/bpf/bpf-next/c/a549aaa67395
  - [v5,bpf-next,14/16] selftests/bpf: add bpf_cookie selftests for high-level APIs
    https://git.kernel.org/bpf/bpf-next/c/0a80cf67f34c
  - [v5,bpf-next,15/16] libbpf: add uprobe ref counter offset support for USDT semaphores
    https://git.kernel.org/bpf/bpf-next/c/5e3b8356de36
  - [v5,bpf-next,16/16] selftests/bpf: add ref_ctr_offset selftests
    https://git.kernel.org/bpf/bpf-next/c/4bd11e08e0bb

You are awesome, thank you!
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