Re: [PATCH v7 bpf-next 0/5] Open-coded task_vma iter

[patchwork-bot+netdevbpf@kernel.org]

Hello:

This series was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:

On Fri, 13 Oct 2023 13:44:21 -0700 you wrote:
> At Meta we have a profiling daemon which periodically collects
> information on many hosts. This collection usually involves grabbing
> stacks (user and kernel) using perf_event BPF progs and later symbolicating
> them. For user stacks we try to use BPF_F_USER_BUILD_ID and rely on
> remote symbolication, but BPF_F_USER_BUILD_ID doesn't always succeed. In
> those cases we must fall back to digging around in /proc/PID/maps to map
> virtual address to (binary, offset). The /proc/PID/maps digging does not
> occur synchronously with stack collection, so the process might already
> be gone, in which case it won't have /proc/PID/maps and we will fail to
> symbolicate.
> 
> [...]

Here is the summary with links:
  - [v7,bpf-next,1/5] bpf: Don't explicitly emit BTF for struct btf_iter_num
    https://git.kernel.org/bpf/bpf-next/c/f10ca5da5bd7
  - [v7,bpf-next,2/5] selftests/bpf: Rename bpf_iter_task_vma.c to bpf_iter_task_vmas.c
    https://git.kernel.org/bpf/bpf-next/c/45b38941c81f
  - [v7,bpf-next,3/5] bpf: Introduce task_vma open-coded iterator kfuncs
    https://git.kernel.org/bpf/bpf-next/c/4ac454682158
  - [v7,bpf-next,4/5] selftests/bpf: Add tests for open-coded task_vma iter
    https://git.kernel.org/bpf/bpf-next/c/e0e1a7a5fc37
  - [v7,bpf-next,5/5] bpf: Add BPF_KFUNC_{START,END}_defs macros
    (no matching commit)

You are awesome, thank you!
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