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[180.214.232.12]) by smtp.gmail.com with ESMTPSA id r6-20020a632046000000b0046ec0ef4a7esm1638688pgm.78.2022.11.30.20.00.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Nov 2022 20:00:01 -0800 (PST) Received: by debian.me (Postfix, from userid 1000) id 073551042F6; Thu, 1 Dec 2022 10:59:57 +0700 (WIB) Date: Thu, 1 Dec 2022 10:59:57 +0700 From: Bagas Sanjaya To: Daniel Bristot de Oliveira Cc: Steven Rostedt , Masami Hiramatsu , Jonathan Corbet , Juri Lelli , Clark Williams , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V4 3/3] Documentation/osnoise: Add osnoise/options documentation Message-ID: References: <255d17a89bcd9ca8eef6931c0052b1a520e0b580.1669832184.git.bristot@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="kQF009BxO1PPXLiK" Content-Disposition: inline In-Reply-To: <255d17a89bcd9ca8eef6931c0052b1a520e0b580.1669832184.git.bristot@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --kQF009BxO1PPXLiK Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 30, 2022 at 07:35:42PM +0100, Daniel Bristot de Oliveira wrote: > diff --git a/Documentation/trace/osnoise-tracer.rst b/Documentation/trace= /osnoise-tracer.rst > index 3c675ed82b27..f2008e317223 100644 > --- a/Documentation/trace/osnoise-tracer.rst > +++ b/Documentation/trace/osnoise-tracer.rst > @@ -92,8 +92,8 @@ Note that the example above shows a high number of HW n= oise samples. > The reason being is that this sample was taken on a virtual machine, > and the host interference is detected as a hardware interference. > =20 > -Tracer options > ---------------------- > +Tracer Configuration > +-------------------- > =20 > The tracer has a set of options inside the osnoise directory, they are: > =20 > @@ -115,6 +115,22 @@ The tracer has a set of options inside the osnoise d= irectory, they are: > NO_OSNOISE_WORKLOAD disables the OSNOISE_WORKLOAD option. The > special DEAFAULTS option resets all options to the default value. > =20 > +Tracer Options > +-------------- > + > +The osnoise/options file exposes a set of on/off configuration options f= or > +the osnoise tracer. These options are: > + > + - DEFAULTS: reset the options to the default value. > + - OSNOISE_WORKLOAD: do not dispatch osnoise workload (see dedicated > + section below). > + - PANIC_ON_STOP: call panic() if the tracer stops. This option serves to > + capture a vmcore. > + - OSNOISE_PREEMPT_DISABLE: disable preemption while running the osnoise > + workload, allowing only IRQ and hardware-related noise. > + - OSNOISE_IRQ_DISABLE: disable IRQs while running the osnoise workload, > + allowing only NMIs and hardware-related noise, like hwlat tracer. > + > Additional Tracing > ------------------ > =20 The doc LGTM, thanks! Reviewed-by: Bagas Sanjaya --=20 An old man doll... just what I always wanted! - Clara --kQF009BxO1PPXLiK Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCY4gmuAAKCRD2uYlJVVFO o8JhAP4jp+IRUpREErxIO5OHZPE5h2T6Miy3O7TQ5SR/Lj2lxgEA2lcebvXUBfh/ 2kBEqdnXilt77UdD1DHdQucYoyZb0Q0= =ejoO -----END PGP SIGNATURE----- --kQF009BxO1PPXLiK--