Re: [PATCH bpf-next v3 00/13] bpf: add btf func info support

2018-10-17 Thread Alexei Starovoitov
On Wed, Oct 17, 2018 at 04:30:22PM -0700, Yonghong Song wrote: > > This patch added func info support to the kernel so we can > get better ksym's for bpf function calls. Basically, > pairs of bpf function calls and their corresponding types > are passed to the kernel. Extracting function names fro

[PATCH bpf-next v3 00/13] bpf: add btf func info support

2018-10-17 Thread Yonghong Song
The BTF support was added to kernel by Commit 69b693f0aefa ("bpf: btf: Introduce BPF Type Format (BTF)"), which introduced .BTF section into ELF file and is primarily used for map pretty print. pahole is used to convert dwarf to BTF for ELF files. This patch added func info support to the kernel s