Thread (15 messages) 15 messages, 5 authors, 2021-04-26

Re: [PATCHv5 bpf-next 1/7] bpf: Allow trampoline re-attach for tracing and lsm programs

From: KP Singh <kpsingh@kernel.org>
Date: 2021-04-19 22:47:17
Also in: bpf

On Fri, Apr 16, 2021 at 1:22 AM Andrii Nakryiko
[off-list ref] wrote:
On Wed, Apr 14, 2021 at 5:44 PM Jiri Olsa [off-list ref] wrote:
quoted
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.

Fixing missing unlock with proper cleanup goto jump reported
by Julia.

Reported-by: kernel test robot <redacted>
Reported-by: Julia Lawall <redacted>
Acked-by: Toke Høiland-Jørgensen <redacted>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Thanks!

Acked-by: KP Singh <kpsingh@kernel.org>
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