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| author | Wang Yufen <wangyufen@huawei.com> | 2022-10-14 16:31:13 +0800 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2022-10-21 08:59:00 -0700 |
| commit | 19526e701ea096d13ebf881d32511e567dc41557 (patch) | |
| tree | cf1bf4565fb9a8005c69e23a58af0278764d16ba /arch/csky | |
| parent | 98af3746026c3eccb51b43181c41e001fe73f7af (diff) | |
| download | linux-19526e701ea096d13ebf881d32511e567dc41557.tar.gz linux-19526e701ea096d13ebf881d32511e567dc41557.tar.bz2 linux-19526e701ea096d13ebf881d32511e567dc41557.zip | |
bpftool: Add autoattach for bpf prog load|loadall
Add autoattach optional to support one-step load-attach-pin_link.
For example,
$ bpftool prog loadall test.o /sys/fs/bpf/test autoattach
$ bpftool link
26: tracing name test1 tag f0da7d0058c00236 gpl
loaded_at 2022-09-09T21:39:49+0800 uid 0
xlated 88B jited 55B memlock 4096B map_ids 3
btf_id 55
28: kprobe name test3 tag 002ef1bef0723833 gpl
loaded_at 2022-09-09T21:39:49+0800 uid 0
xlated 88B jited 56B memlock 4096B map_ids 3
btf_id 55
57: tracepoint name oncpu tag 7aa55dfbdcb78941 gpl
loaded_at 2022-09-09T21:41:32+0800 uid 0
xlated 456B jited 265B memlock 4096B map_ids 17,13,14,15
btf_id 82
$ bpftool link
1: tracing prog 26
prog_type tracing attach_type trace_fentry
3: perf_event prog 28
10: perf_event prog 57
The autoattach optional can support tracepoints, k(ret)probes,
u(ret)probes.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Link: https://lore.kernel.org/r/1665736275-28143-2-git-send-email-wangyufen@huawei.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'arch/csky')
0 files changed, 0 insertions, 0 deletions