From: Quentin Monnet <quentin@isovalent.com>
To: Wang Yufen <wangyufen@huawei.com>,
ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
martin.lau@linux.dev, song@kernel.org, yhs@fb.com,
john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com,
haoluo@google.com, jolsa@kernel.org, davem@davemloft.net,
kuba@kernel.org, hawk@kernel.org, nathan@kernel.org,
ndesaulniers@google.com, trix@redhat.com
Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, llvm@lists.linux.dev
Subject: Re: [bpf-next v4 1/3] bpftool: Add auto_attach for bpf prog load|loadall
Date: Tue, 20 Sep 2022 16:09:20 +0100 [thread overview]
Message-ID: <7db01da4-3aa0-6b40-7816-5f5ea3bc157b@isovalent.com> (raw)
In-Reply-To: <1663037687-26006-1-git-send-email-wangyufen@huawei.com>
Tue Sep 13 2022 03:54:45 GMT+0100 (British Summer Time) ~ Wang Yufen
<wangyufen@huawei.com>
> Add auto_attach optional to support one-step load-attach-pin_link.
>
> For example,
> $ bpftool prog loadall test.o /sys/fs/bpf/test auto_attach
>
> $ 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 auto_attach 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>
Looks good to me, thank you
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
prev parent reply other threads:[~2022-09-20 15:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-13 2:54 Wang Yufen
2022-09-13 2:54 ` [bpf-next v4 2/3] bpftool: Update doc (add auto_attach to prog load) Wang Yufen
2022-09-20 15:12 ` Quentin Monnet
2022-09-21 7:15 ` wangyufen
2022-09-13 2:54 ` [bpf-next v4 3/3] bpftool: Update the bash completion(add " Wang Yufen
2022-09-20 15:12 ` Quentin Monnet
2022-09-20 15:09 ` Quentin Monnet [this message]
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