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SubjectRe: [PATCH] ftrace: Add a C/P state tracer to help power optimization
Hi Arjan,

2008/11/23 Arjan van de Ven <arjan@infradead.org>:
> +static void power_trace_ctrl_update(struct trace_array *tr)
> +{
> + if (tr->ctrl)
> + start_power_trace();
> + else
> + stop_power_trace(tr);
> +}


The ctrl_update callback doesn't exist anymore...


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