On 05/10/19 10:51, Dietmar Eggemann wrote:
> Hi Qais,
>
> On 5/5/19 1:57 PM, Qais Yousef wrote:
>
> [...]
>
> > diff --git a/kernel/sched/sched_tracepoints.h
> > b/kernel/sched/sched_tracepoints.h
> > new file mode 100644
> > index 000000000000..f4ded705118e
> > --- /dev/null
> > +++ b/kernel/sched/sched_tracepoints.h
> > @@ -0,0 +1,39 @@
> > +/* SPDX-License-Identifier: GPL-2.0 */
> > +/*
> > + * Scheduler tracepoints that are probe-able only and aren't exported ABI
> > in
> > + * tracefs.
> > + */
> > +
> > +#include <trace/events/sched.h>
> > +
> > +#define SCHED_TP_PATH_LEN 64
> > +
> > +
> > +static __always_inline void sched_tp_load_cfs_rq(struct cfs_rq *cfs_rq)
> > +{
> > + if (trace_sched_load_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_sched_load_rq(cpu, path, &cfs_rq->avg);
>
> This will let a !CONFIG_SMP build fail.
You're right. sched_avg is only defined if CONFIG_SMP. Fixed all three
functions.
Thanks!
--
Qais Yousef
