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Tue, 11 Mar 2025 23:57:18 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEB2R+Abn/HbQu8JTjfd7VvjZqSMksnSyKTyI92bFesczk8jr9hcPiHcT/8gs/MMH4A/5tWrA== X-Received: by 2002:a05:6000:178d:b0:391:300f:7485 with SMTP id ffacd0b85a97d-39132d20ce3mr13892343f8f.8.1741762638386; Tue, 11 Mar 2025 23:57:18 -0700 (PDT) Received: from gmonaco-thinkpadt14gen3.rmtit.csb ([185.107.56.30]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3912c0e34fasm20308143f8f.75.2025.03.11.23.57.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Mar 2025 23:57:17 -0700 (PDT) Message-ID: <5ed67309a14e9971fa46bdaf2ae2cd3f5db60fe5.camel@redhat.com> Subject: Re: [PATCH 10/10] rv: raise the number of per-task monitor to 2 From: Gabriele Monaco To: Nam Cao Cc: Steven Rostedt , john.ogness@linutronix.de, linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Wed, 12 Mar 2025 07:57:14 +0100 In-Reply-To: <8ebb6cc8f566eaf6c62eef8391e930dbac10d66b.1741708239.git.namcao@linutronix.de> References: <8ebb6cc8f566eaf6c62eef8391e930dbac10d66b.1741708239.git.namcao@linutronix.de> Autocrypt: addr=gmonaco@redhat.com; prefer-encrypt=mutual; keydata=mDMEZuK5YxYJKwYBBAHaRw8BAQdAmJ3dM9Sz6/Hodu33Qrf8QH2bNeNbOikqYtxWFLVm0 1a0JEdhYnJpZWxlIE1vbmFjbyA8Z21vbmFjb0ByZWRoYXQuY29tPoiZBBMWCgBBFiEEysoR+AuB3R Zwp6j270psSVh4TfIFAmbiuWMCGwMFCQWjmoAFCwkIBwICIgIGFQoJCAsCBBYCAwECHgcCF4AACgk Q70psSVh4TfJzZgD/TXjnqCyqaZH/Y2w+YVbvm93WX2eqBqiVZ6VEjTuGNs8A/iPrKbzdWC7AicnK xyhmqeUWOzFx5P43S1E1dhsrLWgP Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.54.3 (3.54.3-1.fc41) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Tue, 2025-03-11 at 18:05 +0100, Nam Cao wrote: > There are 2 monitors to check realtime applications. Users may want > to > enable them both. >=20 > Signed-off-by: Nam Cao > --- > =C2=A0include/linux/rv.h | 2 +- > =C2=A01 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/include/linux/rv.h b/include/linux/rv.h > index 6de4f93b390e..224c2194f582 100644 > --- a/include/linux/rv.h > +++ b/include/linux/rv.h > @@ -44,7 +44,7 @@ struct ltl_monitor { > =C2=A0 * adding more or developing a dynamic method. So far, none of > =C2=A0 * these are justified. > =C2=A0 */ > -#define RV_PER_TASK_MONITORS 1 > +#define RV_PER_TASK_MONITORS 2 > =C2=A0#define RV_PER_TASK_MONITOR_INIT (RV_PER_TASK_MONITORS) > =C2=A0 > =C2=A0union rv_task_monitor { I was thinking this value could be defined in Kconfig. Here you are adding two monitors that belong with each other, that would fit nicely with nested monitors [1] (patch waiting for final Ack). Your monitor (let's call it rtapp) would require 2 slots and you could enforce that in Kconfig. Of course you don't have to add it to this series, but just as a heads up. Cheers, Gabriele [1] - https://lore.kernel.org/lkml/20250218123121.253551-5-gmonaco@redhat.c= om/