On Fri, Dec 05, 2025 at 02:16:16PM +0100 Gabriele Monaco wrote: > The tracepoints sched_entry, sched_exit and sched_set_need_resched > are not exported to tracefs as trace events, this allows only kernel > code to access them. Helper modules like [1] can be used to still have > the tracepoints available to ftrace for debugging purposes, but they do > rely on the tracepoints being exported. > > Export the 3 not exported tracepoints. > Note that sched_set_state is already exported as the macro is called > from modules. > > [1] - https://github.com/qais-yousef/sched_tp.git > > Signed-off-by: Gabriele Monaco <[email protected]>
This makes sense. Reviewed-by: Phil Auld <[email protected]> Cheers, Phil > --- > kernel/sched/core.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/kernel/sched/core.c b/kernel/sched/core.c > index 41ba0be16911..5516778c19eb 100644 > --- a/kernel/sched/core.c > +++ b/kernel/sched/core.c > @@ -119,6 +119,9 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_cfs_tp); > EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_se_tp); > EXPORT_TRACEPOINT_SYMBOL_GPL(sched_update_nr_running_tp); > EXPORT_TRACEPOINT_SYMBOL_GPL(sched_compute_energy_tp); > +EXPORT_TRACEPOINT_SYMBOL_GPL(sched_entry_tp); > +EXPORT_TRACEPOINT_SYMBOL_GPL(sched_exit_tp); > +EXPORT_TRACEPOINT_SYMBOL_GPL(sched_set_need_resched_tp); > > DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues); > DEFINE_PER_CPU(struct rnd_state, sched_rnd_state); > -- > 2.52.0 > > --
