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 noise samples. > The reason being is that this sample was taken on a virtual machine, > and the host interference is detected as a hardware interference. > > -Tracer options > ---------------------- > +Tracer Configuration > +-------------------- > > The tracer has a set of options inside the osnoise directory, they are: > > @@ -115,6 +115,22 @@ The tracer has a set of options inside the osnoise directory, they are: > NO_OSNOISE_WORKLOAD disables the OSNOISE_WORKLOAD option. The > special DEAFAULTS option resets all options to the default value. > > +Tracer Options > +-------------- > + > +The osnoise/options file exposes a set of on/off configuration options for > +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 > ------------------ > The doc LGTM, thanks! Reviewed-by: Bagas Sanjaya <bagasdotme@xxxxxxxxx> -- An old man doll... just what I always wanted! - Clara
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