netdev - Re: [PATCH v2 bpf-next 00/11] libbpf: split BTF support

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Date:   Fri, 06 Nov 2020 02:50:06 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Andrii Nakryiko <andrii@...nel.org>
Cc:     bpf@...r.kernel.org, netdev@...r.kernel.org, ast@...com,
        daniel@...earbox.net, kernel-team@...com
Subject: Re: [PATCH v2 bpf-next 00/11] libbpf: split BTF support

Hello:

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

On Wed, 4 Nov 2020 20:33:50 -0800 you wrote:
> This patch set adds support for generating and deduplicating split BTF. This
> is an enhancement to the BTF, which allows to designate one BTF as the "base
> BTF" (e.g., vmlinux BTF), and one or more other BTFs as "split BTF" (e.g.,
> kernel module BTF), which are building upon and extending base BTF with extra
> types and strings.
> 
> Once loaded, split BTF appears as a single unified BTF superset of base BTF,
> with continuous and transparent numbering scheme. This allows all the existing
> users of BTF to work correctly and stay agnostic to the base/split BTFs
> composition.  The only difference is in how to instantiate split BTF: it
> requires base BTF to be alread instantiated and passed to btf__new_xxx_split()
> or btf__parse_xxx_split() "constructors" explicitly.
> 
> [...]

Here is the summary with links:
  - [v2,bpf-next,01/11] libbpf: factor out common operations in BTF writing APIs
    https://git.kernel.org/bpf/bpf-next/c/c81ed6d81e05
  - [v2,bpf-next,02/11] selftest/bpf: relax btf_dedup test checks
    https://git.kernel.org/bpf/bpf-next/c/d9448f94962b
  - [v2,bpf-next,03/11] libbpf: unify and speed up BTF string deduplication
    https://git.kernel.org/bpf/bpf-next/c/88a82c2a9ab5
  - [v2,bpf-next,04/11] libbpf: implement basic split BTF support
    https://git.kernel.org/bpf/bpf-next/c/ba451366bf44
  - [v2,bpf-next,05/11] selftests/bpf: add split BTF basic test
    https://git.kernel.org/bpf/bpf-next/c/197389da2fbf
  - [v2,bpf-next,06/11] selftests/bpf: add checking of raw type dump in BTF writer APIs selftests
    https://git.kernel.org/bpf/bpf-next/c/1306c980cf89
  - [v2,bpf-next,07/11] libbpf: fix BTF data layout checks and allow empty BTF
    https://git.kernel.org/bpf/bpf-next/c/d8123624506c
  - [v2,bpf-next,08/11] libbpf: support BTF dedup of split BTFs
    https://git.kernel.org/bpf/bpf-next/c/f86524efcf9e
  - [v2,bpf-next,09/11] libbpf: accomodate DWARF/compiler bug with duplicated identical arrays
    https://git.kernel.org/bpf/bpf-next/c/6b6e6b1d09aa
  - [v2,bpf-next,10/11] selftests/bpf: add split BTF dedup selftests
    https://git.kernel.org/bpf/bpf-next/c/232338fa2fb4
  - [v2,bpf-next,11/11] tools/bpftool: add bpftool support for split BTF
    https://git.kernel.org/bpf/bpf-next/c/75fa1777694c

You are awesome, thank you!
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