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How can I do that?
add the BPF_ADJ_ROOM_MAC mode to the bpf_skb_adjust_room() function
Kind Regard´s
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This is a request for help.
I wrote killsnoop back in 2015 before tracepoint support, and so I kprobe'd sys_kill(). It still does some derivation of that. But now there's a report it no longer work…
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When attempting to compile this code on Go versions >= 1.17, the following error is given:
```
CC=gcc CGO_CFLAGS="-I /usr/include/bpf" CGO_LDFLAGS="/usr/lib64/libbpf.a" go build -o libbpfgo-prog
…
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### What reproduces the bug? Provide code if possible.
```
$ sudo ./build/src/bpftrace -e 'tracepoint:skb:kfree_skb { print(*curtask) }' -d libbpf | tail
ERROR: Unknown BPF object load failur…
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本项目旨在开发一个Linux用户态进程生命周期画像工具，通过该工具可以清晰展示出：
1. 一个进程从创建到终止的完整生命周期
2. 进程/线程持有锁的区间画像
3. 进程/线程上下文切换原因的标注
4. 线程之间依赖关系（线程）
5. 进程关联调用栈信息标注
6. 加入更多的可视化元素和交互方式，使得整个画像更加直观、易于理解
项目开发计划：
- [x] 进程上下CPU…
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### Description
Grafana Labs would like to offer the donation of Beyla to the OpenTelemetry project.
Beyla is a mature eBPF-based auto-instrumentation tool for OpenTelemetry metrics and traces, …
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When building a project that uses libbpfgo, the go compiler must be given a linker flag pointing to libbpf. If libbpf is installed in a standard location `-lbpf` can be passed. They can also point to …
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I had some problems building `bpftime` on `Ubuntu-18.04` (precisely, `ubuntu-18.04.2-desktop-amd64.iso`):
**Firstly**, `-std=gnu++20` requires [GCC-8 and above](https://gcc.gnu.org/projects/cxx-sta…
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Hi
I have installed the dependencies. However, we I compile the basic01 tutorial, the following error with attached logs are seen.
Any help is much appreciated.
Regards
[error.txt](https://githu…
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Hi all,
I was trying to use the new `bpf_for_each_map_elem` helper within a BCC-based application.
I have modified the rewriter to support a new function so that the helper can be called in this way…