| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM sched |
| |
| #if !defined(_TRACE_SCHED_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_SCHED_H |
| |
| #include <linux/sched.h> |
| #include <linux/tracepoint.h> |
| #include <linux/binfmts.h> |
| |
| /* |
| * Tracepoint for calling kthread_stop, performed to end a kthread: |
| */ |
| TRACE_EVENT(sched_kthread_stop, |
| |
| TP_PROTO(struct task_struct *t), |
| |
| TP_ARGS(t), |
| |
| TP_STRUCT__entry( |
| __array( char, comm, TASK_COMM_LEN ) |
| __field( pid_t, pid ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, t->comm, TASK_COMM_LEN); |
| __entry->pid = t->pid; |
| ), |
| |
| TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid) |
| ); |
| |
| /* |
| * Tracepoint for the return value of the kthread stopping: |
| */ |
| TRACE_EVENT(sched_kthread_stop_ret, |
| |
| TP_PROTO(int ret), |
| |
| TP_ARGS(ret), |
| |
| TP_STRUCT__entry( |
| __field( int, ret ) |
| ), |
| |
| TP_fast_assign( |
| __entry->ret = ret; |
| ), |
| |
| TP_printk("ret=%d", __entry->ret) |
| ); |
| |
| /* |
| * Tracepoint for waking up a task: |
| */ |
| DECLARE_EVENT_CLASS(sched_wakeup_template, |
| |
| TP_PROTO(struct task_struct *p), |
| |
| TP_ARGS(__perf_task(p)), |
| |
| TP_STRUCT__entry( |
| __array( char, comm, TASK_COMM_LEN ) |
| __field( pid_t, pid ) |
| __field( int, prio ) |
| __field( int, success ) |
| __field( int, target_cpu ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, p->comm, TASK_COMM_LEN); |
| __entry->pid = p->pid; |
| __entry->prio = p->prio; |
| __entry->success = 1; /* rudiment, kill when possible */ |
| __entry->target_cpu = task_cpu(p); |
| ), |
| |
| TP_printk("comm=%s pid=%d prio=%d target_cpu=%03d", |
| __entry->comm, __entry->pid, __entry->prio, |
| __entry->target_cpu) |
| ); |
| |
| /* |
| * Tracepoint called when waking a task; this tracepoint is guaranteed to be |
| * called from the waking context. |
| */ |
| DEFINE_EVENT(sched_wakeup_template, sched_waking, |
| TP_PROTO(struct task_struct *p), |
| TP_ARGS(p)); |
| |
| /* |
| * Tracepoint called when the task is actually woken; p->state == TASK_RUNNNG. |
| * It it not always called from the waking context. |
| */ |
| DEFINE_EVENT(sched_wakeup_template, sched_wakeup, |
| TP_PROTO(struct task_struct *p), |
| TP_ARGS(p)); |
| |
| /* |
| * Tracepoint for waking up a new task: |
| */ |
| DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, |
| TP_PROTO(struct task_struct *p), |
| TP_ARGS(p)); |
| |
| #ifdef CREATE_TRACE_POINTS |
| static inline long __trace_sched_switch_state(bool preempt, struct task_struct *p) |
| { |
| #ifdef CONFIG_SCHED_DEBUG |
| BUG_ON(p != current); |
| #endif /* CONFIG_SCHED_DEBUG */ |
| |
| /* |
| * Preemption ignores task state, therefore preempted tasks are always |
| * RUNNING (we will not have dequeued if state != RUNNING). |
| */ |
| return preempt ? TASK_RUNNING | TASK_STATE_MAX : p->state; |
| } |
| #endif /* CREATE_TRACE_POINTS */ |
| |
| /* |
| * Tracepoint for task switches, performed by the scheduler: |
| */ |
| TRACE_EVENT(sched_switch, |
| |
| TP_PROTO(bool preempt, |
| struct task_struct *prev, |
| struct task_struct *next), |
| |
| TP_ARGS(preempt, prev, next), |
| |
| TP_STRUCT__entry( |
| __array( char, prev_comm, TASK_COMM_LEN ) |
| __field( pid_t, prev_pid ) |
| __field( int, prev_prio ) |
| __field( long, prev_state ) |
| __array( char, next_comm, TASK_COMM_LEN ) |
| __field( pid_t, next_pid ) |
| __field( int, next_prio ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN); |
| __entry->prev_pid = prev->pid; |
| __entry->prev_prio = prev->prio; |
| __entry->prev_state = __trace_sched_switch_state(preempt, prev); |
| memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN); |
| __entry->next_pid = next->pid; |
| __entry->next_prio = next->prio; |
| ), |
| |
| TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_pid=%d next_prio=%d", |
| __entry->prev_comm, __entry->prev_pid, __entry->prev_prio, |
| __entry->prev_state & (TASK_STATE_MAX-1) ? |
| __print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|", |
| { 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" }, |
| { 16, "Z" }, { 32, "X" }, { 64, "x" }, |
| { 128, "K" }, { 256, "W" }, { 512, "P" }, |
| { 1024, "N" }) : "R", |
| __entry->prev_state & TASK_STATE_MAX ? "+" : "", |
| __entry->next_comm, __entry->next_pid, __entry->next_prio) |
| ); |
| |
| /* |
| * Tracepoint for a task being migrated: |
| */ |
| TRACE_EVENT(sched_migrate_task, |
| |
| TP_PROTO(struct task_struct *p, int dest_cpu), |
| |
| TP_ARGS(p, dest_cpu), |
| |
| TP_STRUCT__entry( |
| __array( char, comm, TASK_COMM_LEN ) |
| __field( pid_t, pid ) |
| __field( int, prio ) |
| __field( int, orig_cpu ) |
| __field( int, dest_cpu ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, p->comm, TASK_COMM_LEN); |
| __entry->pid = p->pid; |
| __entry->prio = p->prio; |
| __entry->orig_cpu = task_cpu(p); |
| __entry->dest_cpu = dest_cpu; |
| ), |
| |
| TP_printk("comm=%s pid=%d prio=%d orig_cpu=%d dest_cpu=%d", |
| __entry->comm, __entry->pid, __entry->prio, |
| __entry->orig_cpu, __entry->dest_cpu) |
| ); |
| |
| /* |
| * Tracepoint for a CPU going offline/online: |
| */ |
| TRACE_EVENT(sched_cpu_hotplug, |
| |
| TP_PROTO(int affected_cpu, int error, int status), |
| |
| TP_ARGS(affected_cpu, error, status), |
| |
| TP_STRUCT__entry( |
| __field( int, affected_cpu ) |
| __field( int, error ) |
| __field( int, status ) |
| ), |
| |
| TP_fast_assign( |
| __entry->affected_cpu = affected_cpu; |
| __entry->error = error; |
| __entry->status = status; |
| ), |
| |
| TP_printk("cpu %d %s error=%d", __entry->affected_cpu, |
| __entry->status ? "online" : "offline", __entry->error) |
| ); |
| |
| DECLARE_EVENT_CLASS(sched_process_template, |
| |
| TP_PROTO(struct task_struct *p), |
| |
| TP_ARGS(p), |
| |
| TP_STRUCT__entry( |
| __array( char, comm, TASK_COMM_LEN ) |
| __field( pid_t, pid ) |
| __field( int, prio ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, p->comm, TASK_COMM_LEN); |
| __entry->pid = p->pid; |
| __entry->prio = p->prio; |
| ), |
| |
| TP_printk("comm=%s pid=%d prio=%d", |
| __entry->comm, __entry->pid, __entry->prio) |
| ); |
| |
| /* |
| * Tracepoint for freeing a task: |
| */ |
| DEFINE_EVENT(sched_process_template, sched_process_free, |
| TP_PROTO(struct task_struct *p), |
| TP_ARGS(p)); |
| |
| |
| /* |
| * Tracepoint for a task exiting: |
| */ |
| DEFINE_EVENT(sched_process_template, sched_process_exit, |
| TP_PROTO(struct task_struct *p), |
| TP_ARGS(p)); |
| |
| /* |
| * Tracepoint for waiting on task to unschedule: |
| */ |
| DEFINE_EVENT(sched_process_template, sched_wait_task, |
| TP_PROTO(struct task_struct *p), |
| TP_ARGS(p)); |
| |
| /* |
| * Tracepoint for a waiting task: |
| */ |
| TRACE_EVENT(sched_process_wait, |
| |
| TP_PROTO(struct pid *pid), |
| |
| TP_ARGS(pid), |
| |
| TP_STRUCT__entry( |
| __array( char, comm, TASK_COMM_LEN ) |
| __field( pid_t, pid ) |
| __field( int, prio ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, current->comm, TASK_COMM_LEN); |
| __entry->pid = pid_nr(pid); |
| __entry->prio = current->prio; |
| ), |
| |
| TP_printk("comm=%s pid=%d prio=%d", |
| __entry->comm, __entry->pid, __entry->prio) |
| ); |
| |
| /* |
| * Tracepoint for do_fork: |
| */ |
| TRACE_EVENT(sched_process_fork, |
| |
| TP_PROTO(struct task_struct *parent, struct task_struct *child), |
| |
| TP_ARGS(parent, child), |
| |
| TP_STRUCT__entry( |
| __array( char, parent_comm, TASK_COMM_LEN ) |
| __field( pid_t, parent_pid ) |
| __array( char, child_comm, TASK_COMM_LEN ) |
| __field( pid_t, child_pid ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->parent_comm, parent->comm, TASK_COMM_LEN); |
| __entry->parent_pid = parent->pid; |
| memcpy(__entry->child_comm, child->comm, TASK_COMM_LEN); |
| __entry->child_pid = child->pid; |
| ), |
| |
| TP_printk("comm=%s pid=%d child_comm=%s child_pid=%d", |
| __entry->parent_comm, __entry->parent_pid, |
| __entry->child_comm, __entry->child_pid) |
| ); |
| |
| /* |
| * Tracepoint for exec: |
| */ |
| TRACE_EVENT(sched_process_exec, |
| |
| TP_PROTO(struct task_struct *p, pid_t old_pid, |
| struct linux_binprm *bprm), |
| |
| TP_ARGS(p, old_pid, bprm), |
| |
| TP_STRUCT__entry( |
| __string( filename, bprm->filename ) |
| __field( pid_t, pid ) |
| __field( pid_t, old_pid ) |
| ), |
| |
| TP_fast_assign( |
| __assign_str(filename, bprm->filename); |
| __entry->pid = p->pid; |
| __entry->old_pid = old_pid; |
| ), |
| |
| TP_printk("filename=%s pid=%d old_pid=%d", __get_str(filename), |
| __entry->pid, __entry->old_pid) |
| ); |
| |
| /* |
| * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE |
| * adding sched_stat support to SCHED_FIFO/RR would be welcome. |
| */ |
| DECLARE_EVENT_CLASS(sched_stat_template, |
| |
| TP_PROTO(struct task_struct *tsk, u64 delay), |
| |
| TP_ARGS(__perf_task(tsk), __perf_count(delay)), |
| |
| TP_STRUCT__entry( |
| __array( char, comm, TASK_COMM_LEN ) |
| __field( pid_t, pid ) |
| __field( u64, delay ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); |
| __entry->pid = tsk->pid; |
| __entry->delay = delay; |
| ), |
| |
| TP_printk("comm=%s pid=%d delay=%Lu [ns]", |
| __entry->comm, __entry->pid, |
| (unsigned long long)__entry->delay) |
| ); |
| |
| |
| /* |
| * Tracepoint for accounting wait time (time the task is runnable |
| * but not actually running due to scheduler contention). |
| */ |
| DEFINE_EVENT(sched_stat_template, sched_stat_wait, |
| TP_PROTO(struct task_struct *tsk, u64 delay), |
| TP_ARGS(tsk, delay)); |
| |
| /* |
| * Tracepoint for accounting sleep time (time the task is not runnable, |
| * including iowait, see below). |
| */ |
| DEFINE_EVENT(sched_stat_template, sched_stat_sleep, |
| TP_PROTO(struct task_struct *tsk, u64 delay), |
| TP_ARGS(tsk, delay)); |
| |
| /* |
| * Tracepoint for accounting iowait time (time the task is not runnable |
| * due to waiting on IO to complete). |
| */ |
| DEFINE_EVENT(sched_stat_template, sched_stat_iowait, |
| TP_PROTO(struct task_struct *tsk, u64 delay), |
| TP_ARGS(tsk, delay)); |
| |
| /* |
| * Tracepoint for accounting blocked time (time the task is in uninterruptible). |
| */ |
| DEFINE_EVENT(sched_stat_template, sched_stat_blocked, |
| TP_PROTO(struct task_struct *tsk, u64 delay), |
| TP_ARGS(tsk, delay)); |
| |
| /* |
| * Tracepoint for recording the cause of uninterruptible sleep. |
| */ |
| TRACE_EVENT(sched_blocked_reason, |
| |
| TP_PROTO(struct task_struct *tsk), |
| |
| TP_ARGS(tsk), |
| |
| TP_STRUCT__entry( |
| __field( pid_t, pid ) |
| __field( void*, caller ) |
| __field( bool, io_wait ) |
| ), |
| |
| TP_fast_assign( |
| __entry->pid = tsk->pid; |
| __entry->caller = (void*)get_wchan(tsk); |
| __entry->io_wait = tsk->in_iowait; |
| ), |
| |
| TP_printk("pid=%d iowait=%d caller=%pS", __entry->pid, __entry->io_wait, __entry->caller) |
| ); |
| |
| /* |
| * Tracepoint for accounting runtime (time the task is executing |
| * on a CPU). |
| */ |
| DECLARE_EVENT_CLASS(sched_stat_runtime, |
| |
| TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime), |
| |
| TP_ARGS(tsk, __perf_count(runtime), vruntime), |
| |
| TP_STRUCT__entry( |
| __array( char, comm, TASK_COMM_LEN ) |
| __field( pid_t, pid ) |
| __field( u64, runtime ) |
| __field( u64, vruntime ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); |
| __entry->pid = tsk->pid; |
| __entry->runtime = runtime; |
| __entry->vruntime = vruntime; |
| ), |
| |
| TP_printk("comm=%s pid=%d runtime=%Lu [ns] vruntime=%Lu [ns]", |
| __entry->comm, __entry->pid, |
| (unsigned long long)__entry->runtime, |
| (unsigned long long)__entry->vruntime) |
| ); |
| |
| DEFINE_EVENT(sched_stat_runtime, sched_stat_runtime, |
| TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime), |
| TP_ARGS(tsk, runtime, vruntime)); |
| |
| /* |
| * Tracepoint for showing priority inheritance modifying a tasks |
| * priority. |
| */ |
| TRACE_EVENT(sched_pi_setprio, |
| |
| TP_PROTO(struct task_struct *tsk, int newprio), |
| |
| TP_ARGS(tsk, newprio), |
| |
| TP_STRUCT__entry( |
| __array( char, comm, TASK_COMM_LEN ) |
| __field( pid_t, pid ) |
| __field( int, oldprio ) |
| __field( int, newprio ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); |
| __entry->pid = tsk->pid; |
| __entry->oldprio = tsk->prio; |
| __entry->newprio = newprio; |
| ), |
| |
| TP_printk("comm=%s pid=%d oldprio=%d newprio=%d", |
| __entry->comm, __entry->pid, |
| __entry->oldprio, __entry->newprio) |
| ); |
| |
| #ifdef CONFIG_DETECT_HUNG_TASK |
| TRACE_EVENT(sched_process_hang, |
| TP_PROTO(struct task_struct *tsk), |
| TP_ARGS(tsk), |
| |
| TP_STRUCT__entry( |
| __array( char, comm, TASK_COMM_LEN ) |
| __field( pid_t, pid ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); |
| __entry->pid = tsk->pid; |
| ), |
| |
| TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid) |
| ); |
| #endif /* CONFIG_DETECT_HUNG_TASK */ |
| |
| DECLARE_EVENT_CLASS(sched_move_task_template, |
| |
| TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu), |
| |
| TP_ARGS(tsk, src_cpu, dst_cpu), |
| |
| TP_STRUCT__entry( |
| __field( pid_t, pid ) |
| __field( pid_t, tgid ) |
| __field( pid_t, ngid ) |
| __field( int, src_cpu ) |
| __field( int, src_nid ) |
| __field( int, dst_cpu ) |
| __field( int, dst_nid ) |
| ), |
| |
| TP_fast_assign( |
| __entry->pid = task_pid_nr(tsk); |
| __entry->tgid = task_tgid_nr(tsk); |
| __entry->ngid = task_numa_group_id(tsk); |
| __entry->src_cpu = src_cpu; |
| __entry->src_nid = cpu_to_node(src_cpu); |
| __entry->dst_cpu = dst_cpu; |
| __entry->dst_nid = cpu_to_node(dst_cpu); |
| ), |
| |
| TP_printk("pid=%d tgid=%d ngid=%d src_cpu=%d src_nid=%d dst_cpu=%d dst_nid=%d", |
| __entry->pid, __entry->tgid, __entry->ngid, |
| __entry->src_cpu, __entry->src_nid, |
| __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, |
| |
| 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), |
| |
| TP_STRUCT__entry( |
| __field( pid_t, src_pid ) |
| __field( pid_t, src_tgid ) |
| __field( pid_t, src_ngid ) |
| __field( int, src_cpu ) |
| __field( int, src_nid ) |
| __field( pid_t, dst_pid ) |
| __field( pid_t, dst_tgid ) |
| __field( pid_t, dst_ngid ) |
| __field( int, dst_cpu ) |
| __field( int, dst_nid ) |
| ), |
| |
| TP_fast_assign( |
| __entry->src_pid = task_pid_nr(src_tsk); |
| __entry->src_tgid = task_tgid_nr(src_tsk); |
| __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_cpu = dst_cpu; |
| __entry->dst_nid = cpu_to_node(dst_cpu); |
| ), |
| |
| 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", |
| __entry->src_pid, __entry->src_tgid, __entry->src_ngid, |
| __entry->src_cpu, __entry->src_nid, |
| __entry->dst_pid, __entry->dst_tgid, __entry->dst_ngid, |
| __entry->dst_cpu, __entry->dst_nid) |
| ); |
| |
| /* |
| * Tracepoint for showing tracked load contribution. |
| */ |
| TRACE_EVENT(sched_task_load_contrib, |
| |
| TP_PROTO(struct task_struct *tsk, unsigned long load_contrib), |
| |
| TP_ARGS(tsk, load_contrib), |
| |
| TP_STRUCT__entry( |
| __array(char, comm, TASK_COMM_LEN) |
| __field(pid_t, pid) |
| __field(unsigned long, load_contrib) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); |
| __entry->pid = tsk->pid; |
| __entry->load_contrib = load_contrib; |
| ), |
| |
| TP_printk("comm=%s pid=%d load_contrib=%lu", |
| __entry->comm, __entry->pid, |
| __entry->load_contrib) |
| ); |
| |
| TRACE_EVENT(sched_entity_initial_util, |
| |
| TP_PROTO(unsigned long p_util_avg, unsigned long util_avg, u32 util_sum), |
| |
| TP_ARGS(p_util_avg, util_avg, util_sum), |
| |
| TP_STRUCT__entry( |
| __field(unsigned long, p_util_avg) |
| __field(unsigned long, util_avg) |
| __field(u32, util_sum) |
| ), |
| |
| TP_fast_assign( |
| __entry->p_util_avg = p_util_avg; |
| __entry->util_avg = util_avg; |
| __entry->util_sum = util_sum; |
| ), |
| |
| TP_printk("p-util_avg=%lu, c-util_avg=%lu, c-util_sum=%d", |
| __entry->p_util_avg, __entry->util_avg, |
| __entry->util_sum) |
| ); |
| |
| TRACE_EVENT(schedtune_boost_util, |
| TP_PROTO(char *label, unsigned long util, |
| unsigned long boosted_util, unsigned int ratio), |
| |
| TP_ARGS(label, util, boosted_util, ratio), |
| |
| TP_STRUCT__entry( |
| __array(char, label, 64) |
| __field(unsigned long, util) |
| __field(unsigned long, boosted_util) |
| __field(unsigned int, ratio) |
| ), |
| |
| TP_fast_assign( |
| strncpy(__entry->label, label, 64); |
| __entry->util = util; |
| __entry->boosted_util = boosted_util; |
| __entry->ratio = ratio; |
| ), |
| |
| TP_printk("%s: util=%lu boosted_util=%lu, ratio %d", |
| __entry->label, __entry->util, |
| __entry->boosted_util, __entry->ratio) |
| ); |
| |
| TRACE_EVENT(sched_task_util_contrib, |
| |
| TP_PROTO(struct task_struct *tsk, unsigned long util_contrib), |
| |
| TP_ARGS(tsk, util_contrib), |
| |
| TP_STRUCT__entry( |
| __array(char, comm, TASK_COMM_LEN) |
| __field(pid_t, pid) |
| __field(unsigned long, util_contrib) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); |
| __entry->pid = tsk->pid; |
| __entry->util_contrib = util_contrib; |
| ), |
| |
| TP_printk("comm=%s pid=%d util_contrib=%lu", |
| __entry->comm, __entry->pid, |
| __entry->util_contrib) |
| ); |
| |
| |
| /* |
| * Tracepoint for showing tracked task runnable ratio [0..1023]. |
| */ |
| TRACE_EVENT(sched_task_runnable_ratio, |
| |
| TP_PROTO(struct task_struct *tsk, unsigned long ratio), |
| |
| TP_ARGS(tsk, ratio), |
| |
| TP_STRUCT__entry( |
| __array(char, comm, TASK_COMM_LEN) |
| __field(pid_t, pid) |
| __field(unsigned long, ratio) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); |
| __entry->pid = tsk->pid; |
| __entry->ratio = ratio; |
| ), |
| |
| TP_printk("comm=%s pid=%d ratio=%lu", |
| __entry->comm, __entry->pid, |
| __entry->ratio) |
| ); |
| |
| /* |
| * Tracepoint for showing tracked rq runnable ratio [0..1023]. |
| */ |
| TRACE_EVENT(sched_rq_runnable_ratio, |
| |
| TP_PROTO(int cpu, unsigned long ratio), |
| |
| TP_ARGS(cpu, ratio), |
| |
| TP_STRUCT__entry( |
| __field(int, cpu) |
| __field(unsigned long, ratio) |
| ), |
| |
| TP_fast_assign( |
| __entry->cpu = cpu; |
| __entry->ratio = ratio; |
| ), |
| |
| TP_printk("cpu=%d ratio=%lu", |
| __entry->cpu, |
| __entry->ratio) |
| ); |
| |
| /* |
| * Tracepoint for showing tracked rq runnable ratio [0..1023]. |
| */ |
| TRACE_EVENT(sched_rq_sysload_ratio, |
| |
| TP_PROTO(int cpu, unsigned long ratio), |
| |
| TP_ARGS(cpu, ratio), |
| |
| TP_STRUCT__entry( |
| __field(int, cpu) |
| __field(unsigned long, ratio) |
| ), |
| |
| TP_fast_assign( |
| __entry->cpu = cpu; |
| __entry->ratio = ratio; |
| ), |
| |
| TP_printk("cpu=%d ratio=%lu", |
| __entry->cpu, |
| __entry->ratio) |
| ); |
| |
| /* |
| * Tracepoint for showing tracked rq runnable load. |
| */ |
| TRACE_EVENT(sched_rq_runnable_load, |
| |
| TP_PROTO(int cpu, u64 load), |
| |
| TP_ARGS(cpu, load), |
| |
| TP_STRUCT__entry( |
| __field(int, cpu) |
| __field(u64, load) |
| ), |
| |
| TP_fast_assign( |
| __entry->cpu = cpu; |
| __entry->load = load; |
| ), |
| |
| TP_printk("cpu=%d load=%llu", |
| __entry->cpu, |
| __entry->load) |
| ); |
| |
| /* |
| * Tracepoint for showing tracked rq util average. |
| */ |
| TRACE_EVENT(sched_rq_util_avg, |
| |
| TP_PROTO(int cpu, u64 util_avg, u64 req_cap), |
| |
| TP_ARGS(cpu, util_avg, req_cap), |
| |
| TP_STRUCT__entry( |
| __field(int, cpu) |
| __field(u64, util_avg) |
| __field(u64, req_cap) |
| ), |
| |
| TP_fast_assign( |
| __entry->cpu = cpu; |
| __entry->util_avg = util_avg; |
| __entry->req_cap = req_cap; |
| ), |
| |
| TP_printk("cpu=%d util_avg=%llu req_cap=%llu", |
| __entry->cpu, |
| __entry->util_avg, |
| __entry->req_cap) |
| ); |
| |
| TRACE_EVENT(sched_rq_nr_running, |
| |
| TP_PROTO(int cpu, unsigned int nr_running, int nr_iowait), |
| |
| TP_ARGS(cpu, nr_running, nr_iowait), |
| |
| TP_STRUCT__entry( |
| __field(int, cpu) |
| __field(unsigned int, nr_running) |
| __field(int, nr_iowait) |
| ), |
| |
| TP_fast_assign( |
| __entry->cpu = cpu; |
| __entry->nr_running = nr_running; |
| __entry->nr_iowait = nr_iowait; |
| ), |
| |
| TP_printk("cpu=%d nr_running=%u nr_iowait=%d", |
| __entry->cpu, |
| __entry->nr_running, __entry->nr_iowait) |
| ); |
| |
| |
| /* |
| * Tracepoint for showing tracked task cpu usage ratio [0..1023]. |
| */ |
| TRACE_EVENT(sched_task_usage_ratio, |
| |
| TP_PROTO(struct task_struct *tsk, unsigned long ratio), |
| |
| TP_ARGS(tsk, ratio), |
| |
| TP_STRUCT__entry( |
| __array(char, comm, TASK_COMM_LEN) |
| __field(pid_t, pid) |
| __field(unsigned long, ratio) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); |
| __entry->pid = tsk->pid; |
| __entry->ratio = ratio; |
| ), |
| |
| TP_printk("comm=%s pid=%d ratio=%lu", |
| __entry->comm, __entry->pid, |
| __entry->ratio) |
| ); |
| |
| TRACE_EVENT(sched_rt_load_avg_task, |
| |
| TP_PROTO(struct task_struct *tsk, struct sched_avg *avg), |
| |
| TP_ARGS(tsk, avg), |
| |
| TP_STRUCT__entry( |
| __array( char, comm, TASK_COMM_LEN ) |
| __field( pid_t, pid ) |
| __field( int, cpu ) |
| __field( unsigned long, util_avg ) |
| __field( u32, util_sum ) |
| __field( u32, period_contrib ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); |
| __entry->pid = tsk->pid; |
| __entry->cpu = task_cpu(tsk); |
| __entry->util_avg = avg->util_avg; |
| __entry->util_sum = avg->util_sum; |
| __entry->period_contrib = avg->period_contrib; |
| ), |
| TP_printk("comm=%s pid=%d cpu=%d util_avg=%lu util_sum=%u period_contrib=%u", |
| __entry->comm, |
| __entry->pid, |
| __entry->cpu, |
| __entry->util_avg, |
| (u32)__entry->util_sum, |
| (u32)__entry->period_contrib) |
| ); |
| |
| TRACE_EVENT(sched_rt_load_avg_cpu, |
| TP_PROTO(int cpu, struct rt_rq *rt_rq), |
| |
| TP_ARGS(cpu, rt_rq), |
| |
| TP_STRUCT__entry( |
| __field( int, cpu ) |
| __field( unsigned long, util_avg) |
| ), |
| |
| TP_fast_assign( |
| __entry->cpu = cpu; |
| __entry->util_avg = rt_rq->avg.util_avg; |
| ), |
| |
| TP_printk("cpu=%d util_avg=%lu ", __entry->cpu, __entry->util_avg) |
| ); |
| |
| #ifdef CONFIG_SCHED_USE_FLUID_RT |
| TRACE_EVENT(sched_fluid_victim_rt_cpu, |
| |
| TP_PROTO(struct task_struct *p, struct task_struct *vp, int best_cpu, char *label), |
| |
| TP_ARGS(p, vp, best_cpu, label), |
| |
| TP_STRUCT__entry( |
| __array(char, comm, TASK_COMM_LEN ) |
| __array(char, victim_comm, TASK_COMM_LEN ) |
| __field(pid_t, pid ) |
| __field(pid_t, vpid ) |
| __field(int, vic_prio ) |
| __field(int, task_prio ) |
| __field(int, best_cpu ) |
| __array(char, label, 64 ) |
| ), |
| |
| TP_fast_assign( |
| strncpy(__entry->label, label, 64); |
| memcpy(__entry->comm, p->comm, TASK_COMM_LEN); |
| __entry->pid = p->pid; |
| memcpy(__entry->victim_comm, vp->comm, TASK_COMM_LEN); |
| __entry->vpid = vp->pid; |
| __entry->vic_prio = vp->prio; |
| __entry->task_prio = p->prio; |
| __entry->best_cpu = best_cpu; |
| ), |
| |
| TP_printk("comm=%s pid=%d[%d] vcomm=%s vpid=%d[%d] best_cpu=%d Reason=%s", |
| __entry->comm, __entry->pid, __entry->task_prio, |
| __entry->victim_comm, __entry->vpid, __entry->vic_prio, |
| __entry->best_cpu, __entry->label) |
| ); |
| |
| TRACE_EVENT(sched_fluid_select_norm_cpu, |
| |
| TP_PROTO(struct task_struct *p, int cpu, unsigned long cpu_load, unsigned long min_load, int best_cpu), |
| |
| TP_ARGS(p, cpu, cpu_load, min_load, best_cpu), |
| |
| TP_STRUCT__entry( |
| __array(char, comm, TASK_COMM_LEN ) |
| __field(int, cpu ) |
| __field(unsigned long, cpu_load ) |
| __field(unsigned long, min_load ) |
| __field(int, best_cpu ) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, p->comm, TASK_COMM_LEN); |
| __entry->cpu = cpu; |
| __entry->cpu_load = cpu_load; |
| __entry->min_load = min_load; |
| __entry->best_cpu = best_cpu; |
| ), |
| |
| TP_printk("comm=%s target_cpu=%d cpu_load=%lu min_load=%lu best_cpu=%d", |
| __entry->comm, __entry->cpu, __entry->cpu_load, __entry->min_load, __entry->best_cpu) |
| ); |
| #endif |
| |
| /* |
| * Tracepoint for HMP (CONFIG_SCHED_HMP) task migrations. |
| */ |
| #define HMP_MIGRATE_WAKEUP 0 |
| #define HMP_MIGRATE_FORCE 1 |
| #define HMP_MIGRATE_OFFLOAD 2 |
| #define HMP_MIGRATE_IDLE_PULL 3 |
| #define HMP_MIGRATE_FAMILY 4 |
| #define HMP_MIGRATE_INFORM 99 |
| TRACE_EVENT(sched_hmp_migrate, |
| |
| TP_PROTO(struct task_struct *tsk, int dest, int force), |
| |
| TP_ARGS(tsk, dest, force), |
| |
| TP_STRUCT__entry( |
| __array(char, comm, TASK_COMM_LEN) |
| __field(pid_t, pid) |
| __field(int, dest) |
| __field(int, force) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); |
| __entry->pid = tsk->pid; |
| __entry->dest = dest; |
| __entry->force = force; |
| ), |
| |
| TP_printk("comm=%s pid=%d dest=%d force=%d", |
| __entry->comm, __entry->pid, |
| __entry->dest, __entry->force) |
| ); |
| |
| TRACE_EVENT(sched_hmp_task_based_softlanding, |
| |
| TP_PROTO(struct task_struct *tsk, int dest, int force, int load), |
| |
| TP_ARGS(tsk, dest, force, load), |
| |
| TP_STRUCT__entry( |
| __array(char, comm, TASK_COMM_LEN) |
| __field(pid_t, pid) |
| __field(int, dest) |
| __field(int, force) |
| __field(int, load) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); |
| __entry->pid = tsk->pid; |
| __entry->dest = dest; |
| __entry->force = force; |
| __entry->load = load; |
| ), |
| |
| TP_printk("comm=%s pid=%d dest=%d force=%d, load=%d", |
| __entry->comm, __entry->pid, |
| __entry->dest, __entry->force, __entry->load) |
| ); |
| |
| TRACE_EVENT(sched_hmp_offload_abort, |
| |
| TP_PROTO(int cpu, int data, char *label), |
| |
| TP_ARGS(cpu,data,label), |
| |
| TP_STRUCT__entry( |
| __array(char, label, 64) |
| __field(int, cpu) |
| __field(int, data) |
| ), |
| |
| TP_fast_assign( |
| strncpy(__entry->label, label, 64); |
| __entry->cpu = cpu; |
| __entry->data = data; |
| ), |
| |
| TP_printk("cpu=%d data=%d label=%s", |
| __entry->cpu, __entry->data, |
| __entry->label) |
| ); |
| |
| TRACE_EVENT(sched_hmp_offload_succeed, |
| |
| TP_PROTO(int cpu, int dest_cpu), |
| |
| TP_ARGS(cpu,dest_cpu), |
| |
| TP_STRUCT__entry( |
| __field(int, cpu) |
| __field(int, dest_cpu) |
| ), |
| |
| TP_fast_assign( |
| __entry->cpu = cpu; |
| __entry->dest_cpu = dest_cpu; |
| ), |
| |
| TP_printk("cpu=%d dest=%d", |
| __entry->cpu, |
| __entry->dest_cpu) |
| ); |
| |
| TRACE_EVENT(sched_hmp_migration_compensation, |
| |
| TP_PROTO(unsigned long load_avg, unsigned long util_avg, unsigned long hmp_load_avg), |
| |
| TP_ARGS(load_avg, util_avg, hmp_load_avg), |
| |
| TP_STRUCT__entry( |
| __field(unsigned long, load_avg) |
| __field(unsigned long, util_avg) |
| __field(unsigned long, hmp_load_avg) |
| ), |
| |
| TP_fast_assign( |
| __entry->load_avg = load_avg; |
| __entry->util_avg = util_avg; |
| __entry->hmp_load_avg = hmp_load_avg; |
| ), |
| |
| TP_printk("load_avg=%ld util_avg=%ld hmp_load_avg=%ld", |
| __entry->load_avg, |
| __entry->util_avg, |
| __entry->hmp_load_avg) |
| ); |
| |
| /* |
| * Tracepoint for waking a polling cpu without an IPI. |
| */ |
| TRACE_EVENT(sched_wake_idle_without_ipi, |
| |
| TP_PROTO(int cpu), |
| |
| TP_ARGS(cpu), |
| |
| TP_STRUCT__entry( |
| __field( int, cpu ) |
| ), |
| |
| TP_fast_assign( |
| __entry->cpu = cpu; |
| ), |
| |
| TP_printk("cpu=%d", __entry->cpu) |
| ); |
| |
| /* |
| * Tracepoint for hotplug event |
| */ |
| TRACE_EVENT(sched_hp_event, |
| |
| TP_PROTO(int cpu, int data0, int data1, char *label), |
| |
| TP_ARGS(cpu,data0,data1,label), |
| |
| TP_STRUCT__entry( |
| __array(char, label, 64) |
| __field(int, cpu) |
| __field(int, data0) |
| __field(int, data1) |
| ), |
| |
| TP_fast_assign( |
| strncpy(__entry->label, label, 64); |
| __entry->cpu = cpu; |
| __entry->data0 = data0; |
| __entry->data1 = data1; |
| ), |
| |
| TP_printk("cpu=%d load=%d data=%d label=%s", |
| __entry->cpu, __entry->data0, __entry->data1, |
| __entry->label) |
| ); |
| |
| /* |
| * Tracepoint for accounting CPU boosted utilization |
| */ |
| TRACE_EVENT(sched_boost_cpu, |
| |
| TP_PROTO(int cpu, unsigned long util, unsigned long margin), |
| |
| TP_ARGS(cpu, util, margin), |
| |
| TP_STRUCT__entry( |
| __field( int, cpu ) |
| __field( unsigned long, util ) |
| __field( unsigned long, margin ) |
| ), |
| |
| TP_fast_assign( |
| __entry->cpu = cpu; |
| __entry->util = util; |
| __entry->margin = margin; |
| ), |
| |
| TP_printk("cpu=%d util=%lu margin=%lu", |
| __entry->cpu, |
| __entry->util, |
| __entry->margin) |
| ); |
| |
| /* |
| * Tracepoint to track cpufreq for sched_util governor. |
| */ |
| TRACE_EVENT(sched_freq_commit, |
| |
| TP_PROTO(u64 time, u64 util, u64 max, u32 next_f), |
| |
| TP_ARGS(time, util, max, next_f), |
| |
| TP_STRUCT__entry( |
| __field(u64, time) |
| __field(u64, util) |
| __field(u64, max) |
| __field(u32, next_f) |
| ), |
| |
| TP_fast_assign( |
| __entry->time = time; |
| __entry->util = util; |
| __entry->max = max; |
| __entry->next_f = next_f; |
| ), |
| |
| TP_printk("time=%llu util=%llu max=%llu next_f=%d", |
| __entry->time, |
| __entry->util, |
| __entry->max, |
| __entry->next_f) |
| ); |
| |
| #endif /* _TRACE_SCHED_H */ |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |