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 2/4] rtla/timerlat: Add --bpf-action option
Date: Mon, 20 Oct 2025 12:51:53 -0500 [thread overview]
Message-ID: <4bd0779b41a1e635d6bca738ba2d15ea708a03f9.camel@redhat.com> (raw)
In-Reply-To: <20251017144650.663238-3-tglozar@redhat.com>
On Fri, 2025-10-17 at 16:46 +0200, Tomas Glozar wrote:
> diff --git a/tools/tracing/rtla/src/timerlat_bpf.c b/tools/tracing/rtla/src/timerlat_bpf.c
> index 1d619e502c65..3c63bf7aa607 100644
> --- a/tools/tracing/rtla/src/timerlat_bpf.c
> +++ b/tools/tracing/rtla/src/timerlat_bpf.c
> @@ -7,6 +7,10 @@
>
> static struct timerlat_bpf *bpf;
>
> +/* BPF object and program for action program */
> +static struct bpf_object *obj;
> +static struct bpf_program *prog;
> +
> /*
> * timerlat_bpf_init - load and initialize BPF program to collect timerlat data
> */
> @@ -56,6 +60,10 @@ int timerlat_bpf_init(struct timerlat_params *params)
> return err;
> }
>
> + /* Set BPF action program to NULL */
> + prog = NULL;
> + obj = NULL;
They should already be NULL...
-Crystal
next prev parent reply other threads:[~2025-10-20 17:51 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 [this message]
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
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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