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Documentation of BTF debug info in llvm
https://reviews.llvm.org/D53736
For BPF targets, BTF maybe getting generated automatically for types known to LLVM but we may want additional type info for …
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我目前在准备搭建 dae 服务，dae 需要以下内核选项：
```
CONFIG_BPF=y
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
CONFIG_CGROUPS=y
CONFIG_KPROBES=y
CONFIG_NET_INGRESS=y
CONFIG_NET_EGRESS=y
CONFIG_NET_SCH_INGRESS=m
CONFI…
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## Reporting an issue
Hi, qmonnet, now may kfuncs supported in the uptream, especially when sched_ext merged.Can we support bpftool to show
all kfuncs supported on the kernel, and it is convenient f…
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There is running log:
```log
orangepi:/data # ./tc --help
libbpf: loading object 'tc_bpf' from buffer
libbpf: elf: section(2) .symtab, size 192, link 1, flags 0, type=2
libbpf: elf: section(3) tc…
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This was initially reported at https://gitlab.archlinux.org/archlinux/packaging/packages/pahole/-/issues/1. See my upstream report for more information: https://lore.kernel.org/20240613214019.GA142301…
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Hi,
Coming from https://github.com/NixOS/nixpkgs/pull/231768
The dwarf -> BTF conversion multithreaded process just spawns threads which consume the next dwarf cu in turn whenever they're ready,…
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Firstly, thank you very much for this example! I'm opening this issue because it might be useful for others. I tried to run it on Ubuntu 22.04 with kernel 6.5 and I needed to update `linux-tools` as d…
lneto updated
4 months ago
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I have been trying to compile BCC (v.0.24.0) source on CentOS 7 and hitting following build errors.
[ 73%] Building CXX object src/cc/CMakeFiles/bcc-static.dir/bcc_btf.cc.o
/home/localadmin/…
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As a miner, we hope that some commands can help us to back up our node's data and recover it in another machine easily, such as:
```shell
btfs backup -o ~/myfile.tar
btfs recovery -r ~/myfile.tar …
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Using https://github.com/aquasecurity/btfhub, we can download the specific BTF definitions for the major kernel versions and embed those BTF definitions into the binaries.
`CONFIG_DEBUG_INFO_BTF=y`…