Re: [RFC PATCH bpf-next 4/4] selftests/bpf: Test that module can't be unloaded with attached trampoline

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Subject: Re: [RFC PATCH bpf-next 4/4] selftests/bpf: Test that module can't be unloaded with attached trampoline
From: Song Liu <songliubraving@xxxxxx>
Date: Tue, 30 Mar 2021 06:12:29 +0000
Accept-language: en-US
Cc: Alexei Starovoitov <ast@xxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, Andrii Nakryiko <andriin@xxxxxx>, "netdev@xxxxxxxxxxxxxxx" <netdev@xxxxxxxxxxxxxxx>, "bpf@xxxxxxxxxxxxxxx" <bpf@xxxxxxxxxxxxxxx>, Martin Lau <kafai@xxxxxx>, Yonghong Song <yhs@xxxxxx>, John Fastabend <john.fastabend@xxxxxxxxx>, KP Singh <kpsingh@xxxxxxxxxxxx>, Toke Høiland-Jørgensen <toke@xxxxxxxxxx>
In-reply-to: <20210328112629.339266-5-jolsa@kernel.org>
Thread-index: AQHXI8VIiPF+jGZH7EqDNx8VLWF/F6qcD8aA
Thread-topic: [RFC PATCH bpf-next 4/4] selftests/bpf: Test that module can't be unloaded with attached trampoline


> On Mar 28, 2021, at 4:26 AM, Jiri Olsa <jolsa@xxxxxxxxxx> wrote:
> 
> Adding test to verify that once we attach module's trampoline,
> the module can't be unloaded.
> 
> Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>

Acked-by: Song Liu <songliubraving@xxxxxx>

[...]

References:
- [RFC PATCH bpf-next 0/4] bpf: Tracing programs re-attach
  - From: Jiri Olsa
- [RFC PATCH bpf-next 4/4] selftests/bpf: Test that module can't be unloaded with attached trampoline
  - From: Jiri Olsa

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