From: patchwork-bot+netdevbpf@kernel.org
To: Andrii Nakryiko <andrii@kernel.org>
Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
kernel-team@fb.com
Subject: Re: [PATCH v2 bpf-next 0/3] libbpf: support non-mmap()'able data sections
Date: Wed, 19 Oct 2022 23:50:17 +0000 [thread overview]
Message-ID: <166622341782.3888.5454485454762475290.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20221019002816.359650-1-andrii@kernel.org>
Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Tue, 18 Oct 2022 17:28:13 -0700 you wrote:
> Make libbpf more conservative in using BPF_F_MMAPABLE flag with internal BPF
> array maps that are backing global data sections. See patch #2 for full
> description and justification.
>
> Changes in this dataset support having bpf_spinlock, kptr, rb_tree nodes and
> other "special" variables as global variables. Combining this with libbpf's
> existing support for multiple custom .data.* sections allows BPF programs to
> utilize multiple spinlock/rbtree_node/kptr variables in a pretty natural way
> by just putting all such variables into separate data sections (and thus ARRAY
> maps).
>
> [...]
Here is the summary with links:
- [v2,bpf-next,1/3] libbpf: clean up and refactor BTF fixup step
https://git.kernel.org/bpf/bpf-next/c/f33f742d5674
- [v2,bpf-next,2/3] libbpf: only add BPF_F_MMAPABLE flag for data maps with global vars
https://git.kernel.org/bpf/bpf-next/c/4fcac46c7e10
- [v2,bpf-next,3/3] libbpf: add non-mmapable data section selftest
https://git.kernel.org/bpf/bpf-next/c/2f968e9f4a95
You are awesome, thank you!
--
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prev parent reply other threads:[~2022-10-19 23:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-19 0:28 [PATCH v2 bpf-next 0/3] libbpf: support non-mmap()'able data sections Andrii Nakryiko
2022-10-19 0:28 ` [PATCH v2 bpf-next 1/3] libbpf: clean up and refactor BTF fixup step Andrii Nakryiko
2022-10-19 0:28 ` [PATCH v2 bpf-next 2/3] libbpf: only add BPF_F_MMAPABLE flag for data maps with global vars Andrii Nakryiko
2022-10-19 16:04 ` Dave Marchevsky
2022-10-19 0:28 ` [PATCH v2 bpf-next 3/3] libbpf: add non-mmapable data section selftest Andrii Nakryiko
2022-10-19 8:25 ` [PATCH v2 bpf-next 0/3] libbpf: support non-mmap()'able data sections Kumar Kartikeya Dwivedi
2022-10-19 23:50 ` patchwork-bot+netdevbpf [this message]
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