https://source.android.com/docs/security/bulletin/2024-12-01 * tag 'ASB-2024-12-05_4.19-stable' of https://android.googlesource.com/kernel/common: (401 commits) Linux 4.19.324 9p: fix slab cache name creation for real net: usb: qmi_wwan: add Fibocom FG132 0x0112 composition fs: Fix uninitialized value issue in from_kuid and from_kgid powerpc/powernv: Free name on error in opal_event_init() sound: Make CONFIG_SND depend on INDIRECT_IOMEM instead of UML bpf: use kvzmalloc to allocate BPF verifier environment HID: multitouch: Add quirk for HONOR MagicBook Art 14 touchpad 9p: Avoid creating multiple slab caches with the same name ALSA: usb-audio: Add endianness annotations vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans hv_sock: Initializing vsk->trans to NULL to prevent a dangling pointer ALSA: usb-audio: Add quirks for Dell WD19 dock ALSA: usb-audio: Support jack detection on Dell dock ALSA: usb-audio: Add custom mixer status quirks for RME CC devices ALSA: pcm: Return 0 when size < start_threshold in capture ocfs2: remove entry once instead of null-ptr-dereference in ocfs2_xa_remove() irqchip/gic-v3: Force propagation of the active state with a read-back USB: serial: option: add Quectel RG650V USB: serial: option: add Fibocom FG132 0x0112 composition ... Conflicts: drivers/usb/dwc3/core.c drivers/usb/dwc3/core.h net/qrtr/qrtr.c Change-Id: I328847813eb875d25c4aa35dcc7ba58ad09b53ae
1757 lines
46 KiB
C
1757 lines
46 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM sched
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#if !defined(_TRACE_SCHED_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_SCHED_H
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#include <linux/kthread.h>
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#include <linux/sched/numa_balancing.h>
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#include <linux/tracepoint.h>
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#include <linux/binfmts.h>
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#include <linux/sched/idle.h>
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/*
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* Tracepoint for calling kthread_stop, performed to end a kthread:
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*/
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TRACE_EVENT(sched_kthread_stop,
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TP_PROTO(struct task_struct *t),
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TP_ARGS(t),
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TP_STRUCT__entry(
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__array( char, comm, TASK_COMM_LEN )
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__field( pid_t, pid )
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),
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TP_fast_assign(
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memcpy(__entry->comm, t->comm, TASK_COMM_LEN);
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__entry->pid = t->pid;
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),
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TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
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);
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/*
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* Tracepoint for the return value of the kthread stopping:
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*/
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TRACE_EVENT(sched_kthread_stop_ret,
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TP_PROTO(int ret),
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TP_ARGS(ret),
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TP_STRUCT__entry(
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__field( int, ret )
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),
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TP_fast_assign(
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__entry->ret = ret;
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),
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TP_printk("ret=%d", __entry->ret)
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);
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/**
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* sched_kthread_work_queue_work - called when a work gets queued
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* @worker: pointer to the kthread_worker
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* @work: pointer to struct kthread_work
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*
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* This event occurs when a work is queued immediately or once a
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* delayed work is actually queued (ie: once the delay has been
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* reached).
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*/
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TRACE_EVENT(sched_kthread_work_queue_work,
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TP_PROTO(struct kthread_worker *worker,
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struct kthread_work *work),
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TP_ARGS(worker, work),
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TP_STRUCT__entry(
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__field( void *, work )
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__field( void *, function)
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__field( void *, worker)
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),
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TP_fast_assign(
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__entry->work = work;
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__entry->function = work->func;
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__entry->worker = worker;
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),
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TP_printk("work struct=%p function=%ps worker=%p",
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__entry->work, __entry->function, __entry->worker)
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);
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/**
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* sched_kthread_work_execute_start - called immediately before the work callback
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* @work: pointer to struct kthread_work
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*
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* Allows to track kthread work execution.
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*/
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TRACE_EVENT(sched_kthread_work_execute_start,
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TP_PROTO(struct kthread_work *work),
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TP_ARGS(work),
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TP_STRUCT__entry(
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__field( void *, work )
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__field( void *, function)
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),
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TP_fast_assign(
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__entry->work = work;
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__entry->function = work->func;
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),
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TP_printk("work struct %p: function %ps", __entry->work, __entry->function)
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);
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/**
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* sched_kthread_work_execute_end - called immediately after the work callback
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* @work: pointer to struct work_struct
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* @function: pointer to worker function
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*
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* Allows to track workqueue execution.
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*/
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TRACE_EVENT(sched_kthread_work_execute_end,
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TP_PROTO(struct kthread_work *work, kthread_work_func_t function),
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TP_ARGS(work, function),
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TP_STRUCT__entry(
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__field( void *, work )
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__field( void *, function)
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),
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TP_fast_assign(
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__entry->work = work;
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__entry->function = function;
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),
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TP_printk("work struct %p: function %ps", __entry->work, __entry->function)
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);
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/*
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* Tracepoint for task enqueue/dequeue:
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*/
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TRACE_EVENT(sched_enq_deq_task,
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TP_PROTO(struct task_struct *p, bool enqueue,
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unsigned int cpus_allowed),
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TP_ARGS(p, enqueue, cpus_allowed),
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TP_STRUCT__entry(
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__array(char, comm, TASK_COMM_LEN)
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__field(pid_t, pid)
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__field(int, prio)
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__field(int, cpu)
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__field(bool, enqueue)
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__field(unsigned int, nr_running)
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__field(unsigned long, cpu_load)
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__field(unsigned int, rt_nr_running)
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__field(unsigned int, cpus_allowed)
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__field(unsigned int, demand)
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__field(unsigned int, pred_demand)
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),
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TP_fast_assign(
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memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
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__entry->pid = p->pid;
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__entry->prio = p->prio;
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__entry->cpu = task_cpu(p);
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__entry->enqueue = enqueue;
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__entry->nr_running = task_rq(p)->nr_running;
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__entry->cpu_load = task_rq(p)->cpu_load[0];
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__entry->rt_nr_running = task_rq(p)->rt.rt_nr_running;
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__entry->cpus_allowed = cpus_allowed;
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__entry->demand = task_load(p);
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__entry->pred_demand = task_pl(p);
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),
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TP_printk("cpu=%d %s comm=%s pid=%d prio=%d nr_running=%u cpu_load=%lu rt_nr_running=%u affine=%x demand=%u pred_demand=%u",
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__entry->cpu,
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__entry->enqueue ? "enqueue" : "dequeue",
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__entry->comm, __entry->pid,
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__entry->prio, __entry->nr_running,
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__entry->cpu_load, __entry->rt_nr_running,
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__entry->cpus_allowed, __entry->demand,
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__entry->pred_demand)
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);
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/*
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* Tracepoint for waking up a task:
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*/
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DECLARE_EVENT_CLASS(sched_wakeup_template,
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TP_PROTO(struct task_struct *p),
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TP_ARGS(__perf_task(p)),
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TP_STRUCT__entry(
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__array( char, comm, TASK_COMM_LEN )
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__field( pid_t, pid )
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__field( int, prio )
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__field( int, success )
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__field( int, target_cpu )
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),
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TP_fast_assign(
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memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
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__entry->pid = p->pid;
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__entry->prio = p->prio; /* XXX SCHED_DEADLINE */
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__entry->success = 1; /* rudiment, kill when possible */
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__entry->target_cpu = task_cpu(p);
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),
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TP_printk("comm=%s pid=%d prio=%d target_cpu=%03d",
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__entry->comm, __entry->pid, __entry->prio,
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__entry->target_cpu)
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);
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/*
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* Tracepoint called when waking a task; this tracepoint is guaranteed to be
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* called from the waking context.
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*/
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DEFINE_EVENT(sched_wakeup_template, sched_waking,
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TP_PROTO(struct task_struct *p),
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TP_ARGS(p));
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/*
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* Tracepoint called when the task is actually woken; p->state == TASK_RUNNNG.
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* It it not always called from the waking context.
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*/
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DEFINE_EVENT(sched_wakeup_template, sched_wakeup,
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TP_PROTO(struct task_struct *p),
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TP_ARGS(p));
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/*
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* Tracepoint for waking up a new task:
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*/
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DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new,
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TP_PROTO(struct task_struct *p),
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TP_ARGS(p));
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#ifdef CREATE_TRACE_POINTS
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static inline long __trace_sched_switch_state(bool preempt, struct task_struct *p)
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{
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unsigned int state;
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#ifdef CONFIG_SCHED_DEBUG
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BUG_ON(p != current);
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#endif /* CONFIG_SCHED_DEBUG */
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/*
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* Preemption ignores task state, therefore preempted tasks are always
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* RUNNING (we will not have dequeued if state != RUNNING).
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*/
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if (preempt)
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return TASK_REPORT_MAX;
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/*
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* task_state_index() uses fls() and returns a value from 0-8 range.
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* Decrement it by 1 (except TASK_RUNNING state i.e 0) before using
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* it for left shift operation to get the correct task->state
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* mapping.
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*/
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state = task_state_index(p);
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return state ? (1 << (state - 1)) : state;
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}
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#endif /* CREATE_TRACE_POINTS */
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/*
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* Tracepoint for task switches, performed by the scheduler:
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*/
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TRACE_EVENT(sched_switch,
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TP_PROTO(bool preempt,
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struct task_struct *prev,
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struct task_struct *next),
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TP_ARGS(preempt, prev, next),
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TP_STRUCT__entry(
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__array( char, prev_comm, TASK_COMM_LEN )
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__field( pid_t, prev_pid )
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__field( int, prev_prio )
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__field( long, prev_state )
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__array( char, next_comm, TASK_COMM_LEN )
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__field( pid_t, next_pid )
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__field( int, next_prio )
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),
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TP_fast_assign(
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memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN);
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__entry->prev_pid = prev->pid;
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__entry->prev_prio = prev->prio == -1 ? 150 : prev->prio;
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__entry->prev_state = __trace_sched_switch_state(preempt, prev);
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memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN);
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__entry->next_pid = next->pid;
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__entry->next_prio = next->prio == -1 ? 150 : next->prio;
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/* XXX SCHED_DEADLINE */
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),
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TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_pid=%d next_prio=%d",
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__entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
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(__entry->prev_state & (TASK_REPORT_MAX - 1)) ?
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__print_flags(__entry->prev_state & (TASK_REPORT_MAX - 1), "|",
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{ TASK_INTERRUPTIBLE, "S" },
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{ TASK_UNINTERRUPTIBLE, "D" },
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{ __TASK_STOPPED, "T" },
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{ __TASK_TRACED, "t" },
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{ EXIT_DEAD, "X" },
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{ EXIT_ZOMBIE, "Z" },
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{ TASK_PARKED, "P" },
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{ TASK_DEAD, "I" }) :
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"R",
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__entry->prev_state & TASK_REPORT_MAX ? "+" : "",
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__entry->next_comm, __entry->next_pid, __entry->next_prio)
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);
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/*
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* Tracepoint for a task being migrated:
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*/
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TRACE_EVENT(sched_migrate_task,
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TP_PROTO(struct task_struct *p, int dest_cpu),
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TP_ARGS(p, dest_cpu),
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TP_STRUCT__entry(
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__array( char, comm, TASK_COMM_LEN )
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__field( pid_t, pid )
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__field( int, prio )
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__field( int, orig_cpu )
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__field( int, dest_cpu )
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),
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TP_fast_assign(
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memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
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__entry->pid = p->pid;
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__entry->prio = p->prio; /* XXX SCHED_DEADLINE */
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__entry->orig_cpu = task_cpu(p);
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__entry->dest_cpu = dest_cpu;
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),
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TP_printk("comm=%s pid=%d prio=%d orig_cpu=%d dest_cpu=%d",
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__entry->comm, __entry->pid, __entry->prio,
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__entry->orig_cpu, __entry->dest_cpu)
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);
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/*
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* Tracepoint for load balancing:
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*/
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#ifdef CONFIG_SMP
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#if NR_CPUS > BITS_PER_LONG
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#define trace_sched_load_balance_sg_stats(...)
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#define trace_sched_load_balance_stats(...)
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#define trace_sched_load_balance(...)
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#define trace_sched_load_balance_nohz_kick(...)
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#else
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TRACE_EVENT(sched_load_balance,
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TP_PROTO(int cpu, enum cpu_idle_type idle, int balance,
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unsigned long group_mask, int busiest_nr_running,
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unsigned long imbalance, unsigned int env_flags, int ld_moved,
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unsigned int balance_interval, int active_balance,
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int overutilized, int prefer_spread),
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TP_ARGS(cpu, idle, balance, group_mask, busiest_nr_running,
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imbalance, env_flags, ld_moved, balance_interval,
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active_balance, overutilized, prefer_spread),
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TP_STRUCT__entry(
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__field(int, cpu)
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__field(enum cpu_idle_type, idle)
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__field(int, balance)
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__field(unsigned long, group_mask)
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__field(int, busiest_nr_running)
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__field(unsigned long, imbalance)
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__field(unsigned int, env_flags)
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__field(int, ld_moved)
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__field(unsigned int, balance_interval)
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__field(int, active_balance)
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__field(int, overutilized)
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__field(int, prefer_spread)
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),
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TP_fast_assign(
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__entry->cpu = cpu;
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__entry->idle = idle;
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__entry->balance = balance;
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__entry->group_mask = group_mask;
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__entry->busiest_nr_running = busiest_nr_running;
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__entry->imbalance = imbalance;
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__entry->env_flags = env_flags;
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__entry->ld_moved = ld_moved;
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__entry->balance_interval = balance_interval;
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__entry->active_balance = active_balance;
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__entry->overutilized = overutilized;
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__entry->prefer_spread = prefer_spread;
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),
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TP_printk("cpu=%d state=%s balance=%d group=%#lx busy_nr=%d imbalance=%ld flags=%#x ld_moved=%d bal_int=%d active_balance=%d sd_overutilized=%d prefer_spread=%d",
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__entry->cpu,
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__entry->idle == CPU_IDLE ? "idle" :
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(__entry->idle == CPU_NEWLY_IDLE ? "newly_idle" : "busy"),
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__entry->balance,
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__entry->group_mask, __entry->busiest_nr_running,
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__entry->imbalance, __entry->env_flags, __entry->ld_moved,
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__entry->balance_interval, __entry->active_balance,
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__entry->overutilized, __entry->prefer_spread)
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);
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TRACE_EVENT(sched_load_balance_nohz_kick,
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TP_PROTO(int cpu, int kick_cpu),
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TP_ARGS(cpu, kick_cpu),
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TP_STRUCT__entry(
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__field(int, cpu)
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__field(unsigned int, cpu_nr)
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__field(unsigned long, misfit_task_load)
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__field(int, cpu_overutil)
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__field(int, kick_cpu)
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__field(unsigned long, nohz_flags)
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),
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TP_fast_assign(
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__entry->cpu = cpu;
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__entry->cpu_nr = cpu_rq(cpu)->nr_running;
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__entry->misfit_task_load = cpu_rq(cpu)->misfit_task_load;
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__entry->cpu_overutil = cpu_overutilized(cpu);
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__entry->kick_cpu = kick_cpu;
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__entry->nohz_flags = atomic_read(nohz_flags(kick_cpu));
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),
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TP_printk("cpu=%d nr_run=%u misfit_task_load=%lu overutilized=%d kick_cpu=%d nohz_flags=0x%lx",
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__entry->cpu, __entry->cpu_nr,
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__entry->misfit_task_load, __entry->cpu_overutil,
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__entry->kick_cpu, __entry->nohz_flags)
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);
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TRACE_EVENT(sched_load_balance_sg_stats,
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TP_PROTO(unsigned long sg_cpus, int group_type, unsigned int idle_cpus,
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unsigned int sum_nr_running, unsigned long group_load,
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unsigned long group_capacity, unsigned long group_util,
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int group_no_capacity, unsigned long load_per_task,
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unsigned long misfit_load, unsigned long busiest),
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TP_ARGS(sg_cpus, group_type, idle_cpus, sum_nr_running, group_load,
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group_capacity, group_util, group_no_capacity, load_per_task,
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misfit_load, busiest),
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TP_STRUCT__entry(
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__field(unsigned long, group_mask)
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__field(int, group_type)
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__field(unsigned int, group_idle_cpus)
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__field(unsigned int, sum_nr_running)
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__field(unsigned long, group_load)
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__field(unsigned long, group_capacity)
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__field(unsigned long, group_util)
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__field(int, group_no_capacity)
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__field(unsigned long, load_per_task)
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__field(unsigned long, misfit_task_load)
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__field(unsigned long, busiest)
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),
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TP_fast_assign(
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__entry->group_mask = sg_cpus;
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__entry->group_type = group_type;
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__entry->group_idle_cpus = idle_cpus;
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__entry->sum_nr_running = sum_nr_running;
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__entry->group_load = group_load;
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__entry->group_capacity = group_capacity;
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__entry->group_util = group_util;
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__entry->group_no_capacity = group_no_capacity;
|
|
__entry->load_per_task = load_per_task;
|
|
__entry->misfit_task_load = misfit_load;
|
|
__entry->busiest = busiest;
|
|
),
|
|
|
|
TP_printk("sched_group=%#lx type=%d idle_cpus=%u sum_nr_run=%u group_load=%lu capacity=%lu util=%lu no_capacity=%d lpt=%lu misfit_tload=%lu busiest_group=%#lx",
|
|
__entry->group_mask, __entry->group_type,
|
|
__entry->group_idle_cpus, __entry->sum_nr_running,
|
|
__entry->group_load, __entry->group_capacity,
|
|
__entry->group_util, __entry->group_no_capacity,
|
|
__entry->load_per_task, __entry->misfit_task_load,
|
|
__entry->busiest)
|
|
);
|
|
|
|
TRACE_EVENT(sched_load_balance_stats,
|
|
|
|
TP_PROTO(unsigned long busiest, int bgroup_type,
|
|
unsigned long bavg_load, unsigned long bload_per_task,
|
|
unsigned long local, int lgroup_type, unsigned long lavg_load,
|
|
unsigned long lload_per_task, unsigned long sds_avg_load,
|
|
unsigned long imbalance),
|
|
|
|
TP_ARGS(busiest, bgroup_type, bavg_load, bload_per_task, local,
|
|
lgroup_type, lavg_load, lload_per_task, sds_avg_load,
|
|
imbalance),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, busiest)
|
|
__field(int, bgp_type)
|
|
__field(unsigned long, bavg_load)
|
|
__field(unsigned long, blpt)
|
|
__field(unsigned long, local)
|
|
__field(int, lgp_type)
|
|
__field(unsigned long, lavg_load)
|
|
__field(unsigned long, llpt)
|
|
__field(unsigned long, sds_avg)
|
|
__field(unsigned long, imbalance)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->busiest = busiest;
|
|
__entry->bgp_type = bgroup_type;
|
|
__entry->bavg_load = bavg_load;
|
|
__entry->blpt = bload_per_task;
|
|
__entry->bgp_type = bgroup_type;
|
|
__entry->local = local;
|
|
__entry->lgp_type = lgroup_type;
|
|
__entry->lavg_load = lavg_load;
|
|
__entry->llpt = lload_per_task;
|
|
__entry->sds_avg = sds_avg_load;
|
|
__entry->imbalance = imbalance;
|
|
),
|
|
|
|
TP_printk("busiest_group=%#lx busiest_type=%d busiest_avg_load=%ld busiest_lpt=%ld local_group=%#lx local_type=%d local_avg_load=%ld local_lpt=%ld domain_avg_load=%ld imbalance=%ld",
|
|
__entry->busiest, __entry->bgp_type, __entry->bavg_load,
|
|
__entry->blpt, __entry->local, __entry->lgp_type,
|
|
__entry->lavg_load, __entry->llpt, __entry->sds_avg,
|
|
__entry->imbalance)
|
|
);
|
|
#endif /* NR_CPUS > BITS_PER_LONG */
|
|
#endif /* CONFIG_SMP */
|
|
|
|
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; /* XXX SCHED_DEADLINE */
|
|
),
|
|
|
|
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; /* XXX SCHED_DEADLINE */
|
|
),
|
|
|
|
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, struct task_struct *pi_task),
|
|
|
|
TP_ARGS(tsk, pi_task),
|
|
|
|
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 = pi_task ?
|
|
min(tsk->normal_prio, pi_task->prio) :
|
|
tsk->normal_prio;
|
|
/* XXX SCHED_DEADLINE bits missing */
|
|
),
|
|
|
|
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 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)
|
|
);
|
|
|
|
#ifdef CONFIG_SMP
|
|
#ifdef CREATE_TRACE_POINTS
|
|
static inline
|
|
int __trace_sched_cpu(struct cfs_rq *cfs_rq, struct sched_entity *se)
|
|
{
|
|
#ifdef CONFIG_FAIR_GROUP_SCHED
|
|
struct rq *rq = cfs_rq ? cfs_rq->rq : NULL;
|
|
#else
|
|
struct rq *rq = cfs_rq ? container_of(cfs_rq, struct rq, cfs) : NULL;
|
|
#endif
|
|
return rq ? cpu_of(rq)
|
|
: task_cpu((container_of(se, struct task_struct, se)));
|
|
}
|
|
|
|
static inline
|
|
int __trace_sched_path(struct cfs_rq *cfs_rq, char *path, int len)
|
|
{
|
|
#ifdef CONFIG_FAIR_GROUP_SCHED
|
|
int l = path ? len : 0;
|
|
|
|
if (cfs_rq && task_group_is_autogroup(cfs_rq->tg))
|
|
return autogroup_path(cfs_rq->tg, path, l) + 1;
|
|
else if (cfs_rq && cfs_rq->tg->css.cgroup)
|
|
return cgroup_path(cfs_rq->tg->css.cgroup, path, l) + 1;
|
|
#endif
|
|
if (path)
|
|
strcpy(path, "(null)");
|
|
|
|
return strlen("(null)");
|
|
}
|
|
|
|
static inline
|
|
struct cfs_rq *__trace_sched_group_cfs_rq(struct sched_entity *se)
|
|
{
|
|
#ifdef CONFIG_FAIR_GROUP_SCHED
|
|
return se->my_q;
|
|
#else
|
|
return NULL;
|
|
#endif
|
|
}
|
|
#endif /* CREATE_TRACE_POINTS */
|
|
|
|
/*
|
|
* Tracepoint for cfs_rq load tracking:
|
|
*/
|
|
TRACE_EVENT(sched_load_cfs_rq,
|
|
|
|
TP_PROTO(struct cfs_rq *cfs_rq),
|
|
|
|
TP_ARGS(cfs_rq),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, cpu )
|
|
__dynamic_array(char, path,
|
|
__trace_sched_path(cfs_rq, NULL, 0) )
|
|
__field( unsigned long, load )
|
|
__field( unsigned long, rbl_load )
|
|
__field( unsigned long, util )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->cpu = __trace_sched_cpu(cfs_rq, NULL);
|
|
__trace_sched_path(cfs_rq, __get_dynamic_array(path),
|
|
__get_dynamic_array_len(path));
|
|
__entry->load = cfs_rq->avg.load_avg;
|
|
__entry->rbl_load = cfs_rq->avg.runnable_load_avg;
|
|
__entry->util = cfs_rq->avg.util_avg;
|
|
),
|
|
|
|
TP_printk("cpu=%d path=%s load=%lu rbl_load=%lu util=%lu",
|
|
__entry->cpu, __get_str(path), __entry->load,
|
|
__entry->rbl_load,__entry->util)
|
|
);
|
|
|
|
/*
|
|
* Tracepoint for rt_rq load tracking:
|
|
*/
|
|
struct rq;
|
|
TRACE_EVENT(sched_load_rt_rq,
|
|
|
|
TP_PROTO(struct rq *rq),
|
|
|
|
TP_ARGS(rq),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, cpu )
|
|
__field( unsigned long, util )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->cpu = rq->cpu;
|
|
__entry->util = rq->avg_rt.util_avg;
|
|
),
|
|
|
|
TP_printk("cpu=%d util=%lu", __entry->cpu,
|
|
__entry->util)
|
|
);
|
|
|
|
#ifdef CONFIG_SCHED_WALT
|
|
extern unsigned int sched_ravg_window;
|
|
#endif
|
|
|
|
/*
|
|
* Tracepoint for accounting cpu root cfs_rq
|
|
*/
|
|
TRACE_EVENT(sched_load_avg_cpu,
|
|
|
|
TP_PROTO(int cpu, struct cfs_rq *cfs_rq),
|
|
|
|
TP_ARGS(cpu, cfs_rq),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(int, cpu)
|
|
__field(unsigned long, load_avg)
|
|
__field(unsigned long, util_avg)
|
|
__field(unsigned long, util_avg_pelt)
|
|
__field(u32, util_avg_walt)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->cpu = cpu;
|
|
__entry->load_avg = cfs_rq->avg.load_avg;
|
|
__entry->util_avg = cfs_rq->avg.util_avg;
|
|
__entry->util_avg_pelt = cfs_rq->avg.util_avg;
|
|
__entry->util_avg_walt = 0;
|
|
#ifdef CONFIG_SCHED_WALT
|
|
__entry->util_avg_walt = div64_ul(cpu_rq(cpu)->prev_runnable_sum,
|
|
sched_ravg_window >> SCHED_CAPACITY_SHIFT);
|
|
|
|
__entry->util_avg = __entry->util_avg_walt;
|
|
#endif
|
|
),
|
|
|
|
TP_printk("cpu=%d load_avg=%lu util_avg=%lu util_avg_pelt=%lu util_avg_walt=%u",
|
|
__entry->cpu, __entry->load_avg, __entry->util_avg,
|
|
__entry->util_avg_pelt, __entry->util_avg_walt)
|
|
);
|
|
|
|
|
|
/*
|
|
* Tracepoint for sched_entity load tracking:
|
|
*/
|
|
TRACE_EVENT(sched_load_se,
|
|
|
|
TP_PROTO(struct sched_entity *se),
|
|
|
|
TP_ARGS(se),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, cpu )
|
|
__dynamic_array(char, path,
|
|
__trace_sched_path(__trace_sched_group_cfs_rq(se), NULL, 0) )
|
|
__array( char, comm, TASK_COMM_LEN )
|
|
__field( pid_t, pid )
|
|
__field( unsigned long, load )
|
|
__field( unsigned long, rbl_load )
|
|
__field( unsigned long, util )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
struct cfs_rq *gcfs_rq = __trace_sched_group_cfs_rq(se);
|
|
struct task_struct *p = gcfs_rq ? NULL
|
|
: container_of(se, struct task_struct, se);
|
|
|
|
__entry->cpu = __trace_sched_cpu(gcfs_rq, se);
|
|
__trace_sched_path(gcfs_rq, __get_dynamic_array(path),
|
|
__get_dynamic_array_len(path));
|
|
memcpy(__entry->comm, p ? p->comm : "(null)",
|
|
p ? TASK_COMM_LEN : sizeof("(null)"));
|
|
__entry->pid = p ? p->pid : -1;
|
|
__entry->load = se->avg.load_avg;
|
|
__entry->rbl_load = se->avg.runnable_load_avg;
|
|
__entry->util = se->avg.util_avg;
|
|
),
|
|
|
|
TP_printk("cpu=%d path=%s comm=%s pid=%d load=%lu rbl_load=%lu util=%lu",
|
|
__entry->cpu, __get_str(path), __entry->comm, __entry->pid,
|
|
__entry->load, __entry->rbl_load, __entry->util)
|
|
);
|
|
|
|
/*
|
|
* Tracepoint for task_group load tracking:
|
|
*/
|
|
#ifdef CONFIG_FAIR_GROUP_SCHED
|
|
TRACE_EVENT(sched_load_tg,
|
|
|
|
TP_PROTO(struct cfs_rq *cfs_rq),
|
|
|
|
TP_ARGS(cfs_rq),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, cpu )
|
|
__dynamic_array(char, path,
|
|
__trace_sched_path(cfs_rq, NULL, 0) )
|
|
__field( long, load )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->cpu = cfs_rq->rq->cpu;
|
|
__trace_sched_path(cfs_rq, __get_dynamic_array(path),
|
|
__get_dynamic_array_len(path));
|
|
__entry->load = atomic_long_read(&cfs_rq->tg->load_avg);
|
|
),
|
|
|
|
TP_printk("cpu=%d path=%s load=%ld", __entry->cpu, __get_str(path),
|
|
__entry->load)
|
|
);
|
|
#endif /* CONFIG_FAIR_GROUP_SCHED */
|
|
|
|
/*
|
|
* Tracepoint for tasks' estimated utilization.
|
|
*/
|
|
TRACE_EVENT(sched_util_est_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 int, util_avg )
|
|
__field( unsigned int, est_enqueued )
|
|
__field( unsigned int, est_ewma )
|
|
|
|
),
|
|
|
|
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->est_enqueued = avg->util_est.enqueued;
|
|
__entry->est_ewma = avg->util_est.ewma;
|
|
),
|
|
|
|
TP_printk("comm=%s pid=%d cpu=%d util_avg=%u util_est_ewma=%u util_est_enqueued=%u",
|
|
__entry->comm,
|
|
__entry->pid,
|
|
__entry->cpu,
|
|
__entry->util_avg,
|
|
__entry->est_ewma,
|
|
__entry->est_enqueued)
|
|
);
|
|
|
|
/*
|
|
* Tracepoint for root cfs_rq's estimated utilization.
|
|
*/
|
|
TRACE_EVENT(sched_util_est_cpu,
|
|
|
|
TP_PROTO(int cpu, struct cfs_rq *cfs_rq),
|
|
|
|
TP_ARGS(cpu, cfs_rq),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(int, cpu)
|
|
__field(unsigned int, util_avg)
|
|
__field(unsigned int, util_est_enqueued)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->cpu = cpu;
|
|
__entry->util_avg = cfs_rq->avg.util_avg;
|
|
__entry->util_est_enqueued = cfs_rq->avg.util_est.enqueued;
|
|
),
|
|
|
|
TP_printk("cpu=%d util_avg=%u util_est_enqueued=%u",
|
|
__entry->cpu,
|
|
__entry->util_avg,
|
|
__entry->util_est_enqueued)
|
|
);
|
|
|
|
TRACE_EVENT(sched_cpu_util,
|
|
|
|
TP_PROTO(int cpu),
|
|
|
|
TP_ARGS(cpu),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(unsigned int, cpu)
|
|
__field(unsigned int, nr_running)
|
|
__field(long, cpu_util)
|
|
__field(long, cpu_util_cum)
|
|
__field(unsigned int, capacity_curr)
|
|
__field(unsigned int, capacity)
|
|
__field(unsigned int, capacity_orig)
|
|
__field(int, idle_state)
|
|
__field(u64, irqload)
|
|
__field(int, online)
|
|
__field(int, isolated)
|
|
__field(int, reserved)
|
|
__field(int, high_irq_load)
|
|
__field(unsigned int, nr_rtg_high_prio_tasks)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->cpu = cpu;
|
|
__entry->nr_running = cpu_rq(cpu)->nr_running;
|
|
__entry->cpu_util = cpu_util(cpu);
|
|
__entry->cpu_util_cum = cpu_util_cum(cpu, 0);
|
|
__entry->capacity_curr = capacity_curr_of(cpu);
|
|
__entry->capacity = capacity_of(cpu);
|
|
__entry->capacity_orig = capacity_orig_of(cpu);
|
|
__entry->idle_state = idle_get_state_idx(cpu_rq(cpu));
|
|
__entry->irqload = sched_irqload(cpu);
|
|
__entry->online = cpu_online(cpu);
|
|
__entry->isolated = cpu_isolated(cpu);
|
|
__entry->reserved = is_reserved(cpu);
|
|
__entry->high_irq_load = sched_cpu_high_irqload(cpu);
|
|
__entry->nr_rtg_high_prio_tasks = walt_nr_rtg_high_prio(cpu);
|
|
),
|
|
|
|
TP_printk("cpu=%d nr_running=%d cpu_util=%ld cpu_util_cum=%ld capacity_curr=%u capacity=%u capacity_orig=%u idle_state=%d irqload=%llu online=%u, isolated=%u, reserved=%u, high_irq_load=%u nr_rtg_hp=%u",
|
|
__entry->cpu, __entry->nr_running, __entry->cpu_util,
|
|
__entry->cpu_util_cum, __entry->capacity_curr,
|
|
__entry->capacity, __entry->capacity_orig,
|
|
__entry->idle_state, __entry->irqload, __entry->online,
|
|
__entry->isolated, __entry->reserved, __entry->high_irq_load,
|
|
__entry->nr_rtg_high_prio_tasks)
|
|
);
|
|
|
|
TRACE_EVENT(sched_compute_energy,
|
|
|
|
TP_PROTO(struct task_struct *p, int eval_cpu,
|
|
unsigned long eval_energy,
|
|
unsigned long prev_energy,
|
|
unsigned long best_energy,
|
|
unsigned long best_energy_cpu),
|
|
|
|
TP_ARGS(p, eval_cpu, eval_energy, prev_energy, best_energy,
|
|
best_energy_cpu),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(int, pid)
|
|
__array(char, comm, TASK_COMM_LEN)
|
|
__field(unsigned long, util)
|
|
__field(int, prev_cpu)
|
|
__field(unsigned long, prev_energy)
|
|
__field(int, eval_cpu)
|
|
__field(unsigned long, eval_energy)
|
|
__field(int, best_energy_cpu)
|
|
__field(unsigned long, best_energy)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->pid = p->pid;
|
|
memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
|
|
__entry->util = task_util(p);
|
|
__entry->prev_cpu = task_cpu(p);
|
|
__entry->prev_energy = prev_energy;
|
|
__entry->eval_cpu = eval_cpu;
|
|
__entry->eval_energy = eval_energy;
|
|
__entry->best_energy_cpu = best_energy_cpu;
|
|
__entry->best_energy = best_energy;
|
|
),
|
|
|
|
TP_printk("pid=%d comm=%s util=%lu prev_cpu=%d prev_energy=%llu eval_cpu=%d eval_energy=%llu best_energy_cpu=%d best_energy=%llu",
|
|
__entry->pid, __entry->comm, __entry->util, __entry->prev_cpu,
|
|
__entry->prev_energy, __entry->eval_cpu, __entry->eval_energy,
|
|
__entry->best_energy_cpu, __entry->best_energy)
|
|
)
|
|
|
|
TRACE_EVENT(sched_task_util,
|
|
|
|
TP_PROTO(struct task_struct *p, unsigned long candidates,
|
|
int best_energy_cpu, bool sync, int need_idle, int fastpath,
|
|
bool placement_boost, u64 start_t,
|
|
bool stune_boosted, bool is_rtg, bool rtg_skip_min,
|
|
int start_cpu),
|
|
|
|
TP_ARGS(p, candidates, best_energy_cpu, sync, need_idle, fastpath,
|
|
placement_boost, start_t, stune_boosted, is_rtg, rtg_skip_min,
|
|
start_cpu),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(int, pid)
|
|
__array(char, comm, TASK_COMM_LEN)
|
|
__field(unsigned long, util)
|
|
__field(unsigned long, candidates)
|
|
__field(int, prev_cpu)
|
|
__field(int, best_energy_cpu)
|
|
__field(bool, sync)
|
|
__field(int, need_idle)
|
|
__field(int, fastpath)
|
|
__field(int, placement_boost)
|
|
__field(int, rtg_cpu)
|
|
__field(u64, latency)
|
|
__field(bool, stune_boosted)
|
|
__field(bool, is_rtg)
|
|
__field(bool, rtg_skip_min)
|
|
__field(int, start_cpu)
|
|
__field(u32, unfilter)
|
|
__field(unsigned long, cpus_allowed)
|
|
__field(bool, low_latency)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->pid = p->pid;
|
|
memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
|
|
__entry->util = task_util(p);
|
|
__entry->prev_cpu = task_cpu(p);
|
|
__entry->candidates = candidates;
|
|
__entry->best_energy_cpu = best_energy_cpu;
|
|
__entry->sync = sync;
|
|
__entry->need_idle = need_idle;
|
|
__entry->fastpath = fastpath;
|
|
__entry->placement_boost = placement_boost;
|
|
__entry->latency = (sched_clock() - start_t);
|
|
__entry->stune_boosted = stune_boosted;
|
|
__entry->is_rtg = is_rtg;
|
|
__entry->rtg_skip_min = rtg_skip_min;
|
|
__entry->start_cpu = start_cpu;
|
|
#ifdef CONFIG_SCHED_WALT
|
|
__entry->unfilter = p->unfilter;
|
|
__entry->low_latency = walt_low_latency_task(p);
|
|
#else
|
|
__entry->unfilter = 0;
|
|
__entry->low_latency = 0;
|
|
#endif
|
|
__entry->cpus_allowed = cpumask_bits(&p->cpus_allowed)[0];
|
|
),
|
|
|
|
TP_printk("pid=%d comm=%s util=%lu prev_cpu=%d candidates=%#lx best_energy_cpu=%d sync=%d need_idle=%d fastpath=%d placement_boost=%d latency=%llu stune_boosted=%d is_rtg=%d rtg_skip_min=%d start_cpu=%d unfilter=%u affine=%#lx low_latency=%d",
|
|
__entry->pid, __entry->comm, __entry->util, __entry->prev_cpu,
|
|
__entry->candidates, __entry->best_energy_cpu, __entry->sync,
|
|
__entry->need_idle, __entry->fastpath, __entry->placement_boost,
|
|
__entry->latency, __entry->stune_boosted,
|
|
__entry->is_rtg, __entry->rtg_skip_min, __entry->start_cpu,
|
|
__entry->unfilter, __entry->cpus_allowed, __entry->low_latency)
|
|
);
|
|
|
|
/*
|
|
* Tracepoint for find_best_target
|
|
*/
|
|
TRACE_EVENT(sched_find_best_target,
|
|
|
|
TP_PROTO(struct task_struct *tsk, bool prefer_idle,
|
|
unsigned long min_util, int start_cpu,
|
|
int best_idle, int best_active, int most_spare_cap,
|
|
int target, int backup),
|
|
|
|
TP_ARGS(tsk, prefer_idle, min_util, start_cpu,
|
|
best_idle, best_active, most_spare_cap,
|
|
target, backup),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, comm, TASK_COMM_LEN)
|
|
__field(pid_t, pid)
|
|
__field(unsigned long, min_util)
|
|
__field(bool, prefer_idle)
|
|
__field(int, start_cpu)
|
|
__field(int, best_idle)
|
|
__field(int, best_active)
|
|
__field(int, most_spare_cap)
|
|
__field(int, target)
|
|
__field(int, backup)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
|
|
__entry->pid = tsk->pid;
|
|
__entry->min_util = min_util;
|
|
__entry->prefer_idle = prefer_idle;
|
|
__entry->start_cpu = start_cpu;
|
|
__entry->best_idle = best_idle;
|
|
__entry->best_active = best_active;
|
|
__entry->most_spare_cap = most_spare_cap;
|
|
__entry->target = target;
|
|
__entry->backup = backup;
|
|
),
|
|
|
|
TP_printk("pid=%d comm=%s prefer_idle=%d start_cpu=%d best_idle=%d best_active=%d most_spare_cap=%d target=%d backup=%d",
|
|
__entry->pid, __entry->comm, __entry->prefer_idle,
|
|
__entry->start_cpu,
|
|
__entry->best_idle, __entry->best_active,
|
|
__entry->most_spare_cap,
|
|
__entry->target, __entry->backup)
|
|
);
|
|
|
|
/*
|
|
* Tracepoint for accounting CPU boosted utilization
|
|
*/
|
|
TRACE_EVENT(sched_boost_cpu,
|
|
|
|
TP_PROTO(int cpu, unsigned long util, long margin),
|
|
|
|
TP_ARGS(cpu, util, margin),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, cpu )
|
|
__field( unsigned long, util )
|
|
__field(long, margin )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->cpu = cpu;
|
|
__entry->util = util;
|
|
__entry->margin = margin;
|
|
),
|
|
|
|
TP_printk("cpu=%d util=%lu margin=%ld",
|
|
__entry->cpu,
|
|
__entry->util,
|
|
__entry->margin)
|
|
);
|
|
|
|
TRACE_EVENT(core_ctl_eval_need,
|
|
|
|
TP_PROTO(unsigned int cpu, unsigned int old_need,
|
|
unsigned int new_need, unsigned int updated),
|
|
TP_ARGS(cpu, old_need, new_need, updated),
|
|
TP_STRUCT__entry(
|
|
__field(u32, cpu)
|
|
__field(u32, old_need)
|
|
__field(u32, new_need)
|
|
__field(u32, updated)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->cpu = cpu;
|
|
__entry->old_need = old_need;
|
|
__entry->new_need = new_need;
|
|
__entry->updated = updated;
|
|
),
|
|
TP_printk("cpu=%u, old_need=%u, new_need=%u, updated=%u", __entry->cpu,
|
|
__entry->old_need, __entry->new_need, __entry->updated)
|
|
);
|
|
|
|
TRACE_EVENT(core_ctl_set_busy,
|
|
|
|
TP_PROTO(unsigned int cpu, unsigned int busy,
|
|
unsigned int old_is_busy, unsigned int is_busy),
|
|
TP_ARGS(cpu, busy, old_is_busy, is_busy),
|
|
TP_STRUCT__entry(
|
|
__field(u32, cpu)
|
|
__field(u32, busy)
|
|
__field(u32, old_is_busy)
|
|
__field(u32, is_busy)
|
|
__field(bool, high_irqload)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->cpu = cpu;
|
|
__entry->busy = busy;
|
|
__entry->old_is_busy = old_is_busy;
|
|
__entry->is_busy = is_busy;
|
|
__entry->high_irqload = sched_cpu_high_irqload(cpu);
|
|
),
|
|
TP_printk("cpu=%u, busy=%u, old_is_busy=%u, new_is_busy=%u high_irqload=%d",
|
|
__entry->cpu, __entry->busy, __entry->old_is_busy,
|
|
__entry->is_busy, __entry->high_irqload)
|
|
);
|
|
|
|
TRACE_EVENT(core_ctl_set_boost,
|
|
|
|
TP_PROTO(u32 refcount, s32 ret),
|
|
TP_ARGS(refcount, ret),
|
|
TP_STRUCT__entry(
|
|
__field(u32, refcount)
|
|
__field(s32, ret)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->refcount = refcount;
|
|
__entry->ret = ret;
|
|
),
|
|
TP_printk("refcount=%u, ret=%d", __entry->refcount, __entry->ret)
|
|
);
|
|
|
|
TRACE_EVENT(core_ctl_update_nr_need,
|
|
|
|
TP_PROTO(int cpu, int nr_need, int prev_misfit_need,
|
|
int nrrun, int max_nr, int nr_prev_assist),
|
|
|
|
TP_ARGS(cpu, nr_need, prev_misfit_need, nrrun, max_nr, nr_prev_assist),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(int, cpu)
|
|
__field(int, nr_need)
|
|
__field(int, prev_misfit_need)
|
|
__field(int, nrrun)
|
|
__field(int, max_nr)
|
|
__field(int, nr_prev_assist)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->cpu = cpu;
|
|
__entry->nr_need = nr_need;
|
|
__entry->prev_misfit_need = prev_misfit_need;
|
|
__entry->nrrun = nrrun;
|
|
__entry->max_nr = max_nr;
|
|
__entry->nr_prev_assist = nr_prev_assist;
|
|
),
|
|
|
|
TP_printk("cpu=%d nr_need=%d prev_misfit_need=%d nrrun=%d max_nr=%d nr_prev_assist=%d",
|
|
__entry->cpu, __entry->nr_need, __entry->prev_misfit_need,
|
|
__entry->nrrun, __entry->max_nr, __entry->nr_prev_assist)
|
|
);
|
|
|
|
TRACE_EVENT(core_ctl_notif_data,
|
|
|
|
TP_PROTO(u32 nr_big, u32 ta_load, u32 *ta_util, u32 *cur_cap),
|
|
|
|
TP_ARGS(nr_big, ta_load, ta_util, cur_cap),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(u32, nr_big)
|
|
__field(u32, ta_load)
|
|
__array(u32, ta_util, MAX_CLUSTERS)
|
|
__array(u32, cur_cap, MAX_CLUSTERS)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->nr_big = nr_big;
|
|
__entry->ta_load = ta_load;
|
|
memcpy(__entry->ta_util, ta_util, MAX_CLUSTERS * sizeof(u32));
|
|
memcpy(__entry->cur_cap, cur_cap, MAX_CLUSTERS * sizeof(u32));
|
|
),
|
|
|
|
TP_printk("nr_big=%u ta_load=%u ta_util=(%u %u %u) cur_cap=(%u %u %u)",
|
|
__entry->nr_big, __entry->ta_load,
|
|
__entry->ta_util[0], __entry->ta_util[1],
|
|
__entry->ta_util[2], __entry->cur_cap[0],
|
|
__entry->cur_cap[1], __entry->cur_cap[2])
|
|
);
|
|
|
|
/*
|
|
* Tracepoint for schedtune_tasks_update
|
|
*/
|
|
TRACE_EVENT(sched_tune_tasks_update,
|
|
|
|
TP_PROTO(struct task_struct *tsk, int cpu, int tasks, int idx,
|
|
int boost, int max_boost, u64 group_ts),
|
|
|
|
TP_ARGS(tsk, cpu, tasks, idx, boost, max_boost, group_ts),
|
|
|
|
TP_STRUCT__entry(
|
|
__array( char, comm, TASK_COMM_LEN )
|
|
__field( pid_t, pid )
|
|
__field( int, cpu )
|
|
__field( int, tasks )
|
|
__field( int, idx )
|
|
__field( int, boost )
|
|
__field( int, max_boost )
|
|
__field( u64, group_ts )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
|
|
__entry->pid = tsk->pid;
|
|
__entry->cpu = cpu;
|
|
__entry->tasks = tasks;
|
|
__entry->idx = idx;
|
|
__entry->boost = boost;
|
|
__entry->max_boost = max_boost;
|
|
__entry->group_ts = group_ts;
|
|
),
|
|
|
|
TP_printk("pid=%d comm=%s "
|
|
"cpu=%d tasks=%d idx=%d boost=%d max_boost=%d timeout=%llu",
|
|
__entry->pid, __entry->comm,
|
|
__entry->cpu, __entry->tasks, __entry->idx,
|
|
__entry->boost, __entry->max_boost,
|
|
__entry->group_ts)
|
|
);
|
|
|
|
/*
|
|
* Tracepoint for schedtune_boostgroup_update
|
|
*/
|
|
TRACE_EVENT(sched_tune_boostgroup_update,
|
|
|
|
TP_PROTO(int cpu, int variation, int max_boost),
|
|
|
|
TP_ARGS(cpu, variation, max_boost),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, cpu )
|
|
__field( int, variation )
|
|
__field( int, max_boost )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->cpu = cpu;
|
|
__entry->variation = variation;
|
|
__entry->max_boost = max_boost;
|
|
),
|
|
|
|
TP_printk("cpu=%d variation=%d max_boost=%d",
|
|
__entry->cpu, __entry->variation, __entry->max_boost)
|
|
);
|
|
|
|
/*
|
|
* Tracepoint for accounting task boosted utilization
|
|
*/
|
|
TRACE_EVENT(sched_boost_task,
|
|
|
|
TP_PROTO(struct task_struct *tsk, unsigned long util, long margin),
|
|
|
|
TP_ARGS(tsk, util, margin),
|
|
|
|
TP_STRUCT__entry(
|
|
__array( char, comm, TASK_COMM_LEN )
|
|
__field( pid_t, pid )
|
|
__field( unsigned long, util )
|
|
__field( long, margin )
|
|
|
|
),
|
|
|
|
TP_fast_assign(
|
|
memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
|
|
__entry->pid = tsk->pid;
|
|
__entry->util = util;
|
|
__entry->margin = margin;
|
|
),
|
|
|
|
TP_printk("comm=%s pid=%d util=%lu margin=%ld",
|
|
__entry->comm, __entry->pid,
|
|
__entry->util,
|
|
__entry->margin)
|
|
);
|
|
|
|
/*
|
|
* Tracepoint for system overutilized flag
|
|
*/
|
|
|
|
struct sched_domain;
|
|
TRACE_EVENT_CONDITION(sched_overutilized,
|
|
|
|
TP_PROTO(struct sched_domain *sd, bool was_overutilized, bool overutilized),
|
|
|
|
TP_ARGS(sd, was_overutilized, overutilized),
|
|
|
|
TP_CONDITION(overutilized != was_overutilized),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( bool, overutilized )
|
|
__array( char, cpulist , 32 )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->overutilized = overutilized;
|
|
scnprintf(__entry->cpulist, sizeof(__entry->cpulist), "%*pbl", cpumask_pr_args(sched_domain_span(sd)));
|
|
),
|
|
|
|
TP_printk("overutilized=%d sd_span=%s",
|
|
__entry->overutilized ? 1 : 0, __entry->cpulist)
|
|
);
|
|
|
|
/*
|
|
* Tracepoint for sched_get_nr_running_avg
|
|
*/
|
|
TRACE_EVENT(sched_get_nr_running_avg,
|
|
|
|
TP_PROTO(int cpu, int nr, int nr_misfit, int nr_max, int nr_scaled),
|
|
|
|
TP_ARGS(cpu, nr, nr_misfit, nr_max, nr_scaled),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(int, cpu)
|
|
__field(int, nr)
|
|
__field(int, nr_misfit)
|
|
__field(int, nr_max)
|
|
__field( int, nr_scaled)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->cpu = cpu;
|
|
__entry->nr = nr;
|
|
__entry->nr_misfit = nr_misfit;
|
|
__entry->nr_max = nr_max;
|
|
__entry->nr_scaled = nr_scaled;
|
|
),
|
|
|
|
TP_printk("cpu=%d nr=%d nr_misfit=%d nr_max=%d nr_scaled=%d",
|
|
__entry->cpu, __entry->nr, __entry->nr_misfit, __entry->nr_max,
|
|
__entry->nr_scaled)
|
|
);
|
|
|
|
/*
|
|
* sched_isolate - called when cores are isolated/unisolated
|
|
*
|
|
* @acutal_mask: mask of cores actually isolated/unisolated
|
|
* @req_mask: mask of cores requested isolated/unisolated
|
|
* @online_mask: cpu online mask
|
|
* @time: amount of time in us it took to isolate/unisolate
|
|
* @isolate: 1 if isolating, 0 if unisolating
|
|
*
|
|
*/
|
|
TRACE_EVENT(sched_isolate,
|
|
|
|
TP_PROTO(unsigned int requested_cpu, unsigned int isolated_cpus,
|
|
u64 start_time, unsigned char isolate),
|
|
|
|
TP_ARGS(requested_cpu, isolated_cpus, start_time, isolate),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(u32, requested_cpu)
|
|
__field(u32, isolated_cpus)
|
|
__field(u32, time)
|
|
__field(unsigned char, isolate)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->requested_cpu = requested_cpu;
|
|
__entry->isolated_cpus = isolated_cpus;
|
|
__entry->time = div64_u64(sched_clock() - start_time, 1000);
|
|
__entry->isolate = isolate;
|
|
),
|
|
|
|
TP_printk("iso cpu=%u cpus=0x%x time=%u us isolated=%d",
|
|
__entry->requested_cpu, __entry->isolated_cpus,
|
|
__entry->time, __entry->isolate)
|
|
);
|
|
|
|
#include "walt.h"
|
|
#endif /* CONFIG_SMP */
|
|
#endif /* _TRACE_SCHED_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|