From: Crystal Wood <crwood@redhat.com>
To: Tomas Glozar <tglozar@redhat.com>, Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Linux Trace Kernel <linux-trace-kernel@vger.kernel.org>,
John Kacur <jkacur@redhat.com>,
Luis Goncalves <lgoncalv@redhat.com>,
Costa Shulyupin <costa.shul@redhat.com>,
Wander Lairson Costa <wander@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: Re: [PATCH 3/4] rtla/timerlat: Add example for BPF action program
Date: Mon, 20 Oct 2025 12:53:21 -0500 [thread overview]
Message-ID: <c52490c9c2f682fd3c30d6f8a198be2ba408c4fe.camel@redhat.com> (raw)
In-Reply-To: <20251017144650.663238-4-tglozar@redhat.com>
On Fri, 2025-10-17 at 16:46 +0200, Tomas Glozar wrote:
> Add an example BPF action program that prints the measured latency to
> the tracefs buffer via bpf_printk().
>
> Signed-off-by: Tomas Glozar <tglozar@redhat.com>
> ---
> tools/tracing/rtla/sample/timerlat_bpf_action.c | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
> create mode 100644 tools/tracing/rtla/sample/timerlat_bpf_action.c
We should have the makefile build this, and add a test that uses it.
-Crystal
next prev parent reply other threads:[~2025-10-20 17:53 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-17 14:46 [PATCH 0/4] rtla/timerlat: Add --bpf-action option Tomas Glozar
2025-10-17 14:46 ` [PATCH 1/4] rtla/timerlat: Support tail call from BPF program Tomas Glozar
2025-10-17 14:46 ` [PATCH 2/4] rtla/timerlat: Add --bpf-action option Tomas Glozar
2025-10-20 14:04 ` Wander Lairson Costa
2025-10-20 17:51 ` Crystal Wood
2025-10-17 14:46 ` [PATCH 3/4] rtla/timerlat: Add example for BPF action program Tomas Glozar
2025-10-20 17:53 ` Crystal Wood [this message]
2025-10-21 14:54 ` Tomas Glozar
2025-10-21 15:58 ` Crystal Wood
2025-10-21 17:02 ` Steven Rostedt
2025-10-21 17:32 ` Crystal Wood
2025-10-23 7:27 ` Tomas Glozar
2025-10-24 1:49 ` Crystal Wood
2025-10-27 10:34 ` Tomas Glozar
2025-10-27 12:30 ` Crystal Wood
2025-10-17 14:46 ` [PATCH 4/4] Documentation/rtla: Document --bpf-action option Tomas Glozar
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