On Fri, May 10, 2019 at 12:30:10PM +0100, Qais Yousef wrote:

> +DECLARE_TRACE(pelt_rq,
> +     TP_PROTO(int cpu, const char *path, struct sched_avg *avg),
> +     TP_ARGS(cpu, path, avg));
> +

> +static __always_inline void sched_trace_pelt_cfs_rq(struct cfs_rq *cfs_rq)
> +{
> +     if (trace_pelt_rq_enabled()) {
> +             int cpu = cpu_of(rq_of(cfs_rq));
> +             char path[SCHED_TP_PATH_LEN];
> +
> +             cfs_rq_tg_path(cfs_rq, path, SCHED_TP_PATH_LEN);
> +             trace_pelt_rq(cpu, path, &cfs_rq->avg);
> +     }
> +}
> +
> +static __always_inline void sched_trace_pelt_rt_rq(struct rq *rq)
> +{
> +     if (trace_pelt_rq_enabled()) {
> +             int cpu = cpu_of(rq);
> +
> +             trace_pelt_rq(cpu, NULL, &rq->avg_rt);
> +     }
> +}
> +
> +static __always_inline void sched_trace_pelt_dl_rq(struct rq *rq)
> +{
> +     if (trace_pelt_rq_enabled()) {
> +             int cpu = cpu_of(rq);
> +
> +             trace_pelt_rq(cpu, NULL, &rq->avg_dl);
> +     }
> +}

Since it is only the one real tracepoint, how do we know which avg is
which?

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