Messages in this thread | | | Date | Mon, 13 May 2019 14:14:45 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v2 4/7] sched: Add pelt_rq tracepoint |
| |
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?
| |