From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Jiri Olsa <jolsa@kernel.org>, Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andriin@fb.com>
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@chromium.org>
Subject: Re: [PATCHv2 bpf-next 1/5] bpf: Allow trampoline re-attach for tracing and lsm programs
Date: Tue, 06 Apr 2021 23:35:14 +0200 [thread overview]
Message-ID: <87tuoj2j1p.fsf@toke.dk> (raw)
In-Reply-To: <20210406212913.970917-2-jolsa@kernel.org>
Jiri Olsa <jolsa@kernel.org> writes:
> Currently we don't allow re-attaching of trampolines. Once
> it's detached, it can't be re-attach even when the program
> is still loaded.
>
> Adding the possibility to re-attach the loaded tracing and
> lsm programs.
>
> Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Toke Høiland-Jørgensen <toke@redhat.com>
next prev parent reply other threads:[~2021-04-06 21:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-06 21:29 [PATCHv2 bpf-next 0/5] bpf: Tracing and lsm programs re-attach Jiri Olsa
2021-04-06 21:29 ` [PATCHv2 bpf-next 1/5] bpf: Allow trampoline re-attach for tracing and lsm programs Jiri Olsa
2021-04-06 21:35 ` Toke Høiland-Jørgensen [this message]
2021-04-06 21:29 ` [PATCHv2 bpf-next 2/5] selftests/bpf: Add re-attach test to fentry_test Jiri Olsa
2021-04-07 22:47 ` Andrii Nakryiko
2021-04-08 11:52 ` Jiri Olsa
2021-04-06 21:29 ` [PATCHv2 bpf-next 3/5] selftests/bpf: Add re-attach test to fexit_test Jiri Olsa
2021-04-07 22:51 ` Andrii Nakryiko
2021-04-08 11:51 ` Jiri Olsa
2021-04-06 21:29 ` [PATCHv2 bpf-next 4/5] selftests/bpf: Add re-attach test to lsm test Jiri Olsa
2021-04-06 21:29 ` [PATCHv2 bpf-next 5/5] selftests/bpf: Test that module can't be unloaded with attached trampoline Jiri Olsa
2021-04-07 23:04 ` Andrii Nakryiko
2021-04-08 11:59 ` Jiri Olsa
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