linux-kernel - Re: [PATCH v2 4/7] rtla/tests: Test BPF action program

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAP4=nvQOk_3_YqTFrLfJVPf5xU+SB2X5AUyUu3T8-GPkTAQbRA@mail.gmail.com>
Date: Mon, 27 Oct 2025 16:26:08 +0100
From: Tomas Glozar <tglozar@...hat.com>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: LKML <linux-kernel@...r.kernel.org>, 
	Linux Trace Kernel <linux-trace-kernel@...r.kernel.org>, John Kacur <jkacur@...hat.com>, 
	Luis Goncalves <lgoncalv@...hat.com>, Costa Shulyupin <costa.shul@...hat.com>, 
	Crystal Wood <crwood@...hat.com>, Wander Lairson Costa <wander@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>
Subject: Re: [PATCH v2 4/7] rtla/tests: Test BPF action program

po 27. 10. 2025 v 15:48 odesílatel Tomas Glozar <tglozar@...hat.com> napsal:
>
> Add a test that implements a BPF program writing to a test map, which
> is attached to RTLA via --bpf-action to be executed on theshold
> overflow.
>
> A combination of --on-threshold shell with bpftool (which is always
> present if BPF support is enabled) is used to check whether the BPF
> program has executed successfully.
>
> Suggested-by: Crystal Wood <crwood@...hat.com>
> Signed-off-by: Tomas Glozar <tglozar@...hat.com>
> ---
>  tools/tracing/rtla/Makefile         | 10 ++++++++--
>  tools/tracing/rtla/tests/timerlat.t | 15 +++++++++++++++
>  2 files changed, 23 insertions(+), 2 deletions(-)
>

Oops, I missed the actual file with the test!

I'll send a v3, sorry for the noise.

Tomas