diff options
Diffstat (limited to 'include/trace/events/sched.h')
-rw-r--r-- | include/trace/events/sched.h | 53 |
1 files changed, 31 insertions, 22 deletions
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 420e80e56e55..ed168b0e2c53 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -487,7 +487,11 @@ TRACE_EVENT(sched_process_hang, ); #endif /* CONFIG_DETECT_HUNG_TASK */ -DECLARE_EVENT_CLASS(sched_move_task_template, +/* + * Tracks migration of tasks from one runqueue to another. Can be used to + * detect if automatic NUMA balancing is bouncing between nodes. + */ +TRACE_EVENT(sched_move_numa, TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu), @@ -519,23 +523,7 @@ DECLARE_EVENT_CLASS(sched_move_task_template, __entry->dst_cpu, __entry->dst_nid) ); -/* - * Tracks migration of tasks from one runqueue to another. Can be used to - * detect if automatic NUMA balancing is bouncing between nodes - */ -DEFINE_EVENT(sched_move_task_template, sched_move_numa, - TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu), - - TP_ARGS(tsk, src_cpu, dst_cpu) -); - -DEFINE_EVENT(sched_move_task_template, sched_stick_numa, - TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu), - - TP_ARGS(tsk, src_cpu, dst_cpu) -); - -TRACE_EVENT(sched_swap_numa, +DECLARE_EVENT_CLASS(sched_numa_pair_template, TP_PROTO(struct task_struct *src_tsk, int src_cpu, struct task_struct *dst_tsk, int dst_cpu), @@ -561,11 +549,11 @@ TRACE_EVENT(sched_swap_numa, __entry->src_ngid = task_numa_group_id(src_tsk); __entry->src_cpu = src_cpu; __entry->src_nid = cpu_to_node(src_cpu); - __entry->dst_pid = task_pid_nr(dst_tsk); - __entry->dst_tgid = task_tgid_nr(dst_tsk); - __entry->dst_ngid = task_numa_group_id(dst_tsk); + __entry->dst_pid = dst_tsk ? task_pid_nr(dst_tsk) : 0; + __entry->dst_tgid = dst_tsk ? task_tgid_nr(dst_tsk) : 0; + __entry->dst_ngid = dst_tsk ? task_numa_group_id(dst_tsk) : 0; __entry->dst_cpu = dst_cpu; - __entry->dst_nid = cpu_to_node(dst_cpu); + __entry->dst_nid = dst_cpu >= 0 ? cpu_to_node(dst_cpu) : -1; ), TP_printk("src_pid=%d src_tgid=%d src_ngid=%d src_cpu=%d src_nid=%d dst_pid=%d dst_tgid=%d dst_ngid=%d dst_cpu=%d dst_nid=%d", @@ -575,6 +563,23 @@ TRACE_EVENT(sched_swap_numa, __entry->dst_cpu, __entry->dst_nid) ); +DEFINE_EVENT(sched_numa_pair_template, sched_stick_numa, + + TP_PROTO(struct task_struct *src_tsk, int src_cpu, + struct task_struct *dst_tsk, int dst_cpu), + + TP_ARGS(src_tsk, src_cpu, dst_tsk, dst_cpu) +); + +DEFINE_EVENT(sched_numa_pair_template, sched_swap_numa, + + TP_PROTO(struct task_struct *src_tsk, int src_cpu, + struct task_struct *dst_tsk, int dst_cpu), + + TP_ARGS(src_tsk, src_cpu, dst_tsk, dst_cpu) +); + + /* * Tracepoint for waking a polling cpu without an IPI. */ @@ -613,6 +618,10 @@ DECLARE_TRACE(pelt_dl_tp, TP_PROTO(struct rq *rq), TP_ARGS(rq)); +DECLARE_TRACE(pelt_thermal_tp, + TP_PROTO(struct rq *rq), + TP_ARGS(rq)); + DECLARE_TRACE(pelt_irq_tp, TP_PROTO(struct rq *rq), TP_ARGS(rq)); |