Re: [PATCH v2] Fix bug and add osnoise_trace_is_off()

[Dan Carpenter <dan.carpenter@linaro.org>]

On Wed, Jan 15, 2025 at 10:09:56AM +0200, Costa Shulyupin wrote:
> diff --git a/tools/tracing/rtla/src/osnoise.c b/tools/tracing/rtla/src/osnoise.c
> index 245e9344932bc..20275642a74cd 100644
> --- a/tools/tracing/rtla/src/osnoise.c
> +++ b/tools/tracing/rtla/src/osnoise.c
> @@ -1079,6 +1079,25 @@ struct osnoise_tool *osnoise_init_trace_tool(char *tracer)
>  	return NULL;
>  }
>  
> +int osnoise_trace_is_off(struct osnoise_tool *tool, struct osnoise_tool *record)
> +{
> +	/*
> +	 * The tool instance is always present, it is the one used to collect
> +	 * data.
> +	 */
> +	if (!tracefs_trace_is_on(tool->trace.inst))
> +		return 1;
> +
> +	/*
> +	 * The trace record instance is only enabled when -t is set. IOW, when the system
> +	 * is tracing.
> +	 */
> +	if (record && !tracefs_trace_is_on(record->trace.inst))
> +		return 1;
> +
> +	return 0;
> +}

Also this function should be declared as type bool and return true/false
instead of 1/0.

regards,
dan carpenter