Re: [PATCH bpf-next v2 6/9] bpf: tracing: add multi-link support

2024-03-11 Thread kernel test robot
/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20240311093526.1010158-7-dongmenglong.8%40bytedance.com patch subject: [PATCH bpf-next v2 6/9] bpf: tracing: add multi-link support config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240312

Re: [PATCH bpf-next v2 6/9] bpf: tracing: add multi-link support

2024-03-11 Thread kernel test robot
/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20240311093526.1010158-7-dongmenglong.8%40bytedance.com patch subject: [PATCH bpf-next v2 6/9] bpf: tracing: add multi-link support config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240312

[PATCH bpf-next v2 6/9] bpf: tracing: add multi-link support

2024-03-11 Thread Menglong Dong
In this commit, we add the support to allow attaching a tracing BPF program to multi hooks, which is similar to BPF_TRACE_KPROBE_MULTI. The use case is obvious. For now, we have to create a BPF program for each kernel function, for which we want to trace, even through all the program have the same