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-rw-r--r--include/trace/events/power.h557
1 files changed, 557 insertions, 0 deletions
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
new file mode 100644
index 0000000000..77f14f7a11
--- /dev/null
+++ b/include/trace/events/power.h
@@ -0,0 +1,557 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM power
+
+#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_POWER_H
+
+#include <linux/cpufreq.h>
+#include <linux/ktime.h>
+#include <linux/pm_qos.h>
+#include <linux/tracepoint.h>
+#include <linux/trace_events.h>
+
+#define TPS(x) tracepoint_string(x)
+
+DECLARE_EVENT_CLASS(cpu,
+
+ TP_PROTO(unsigned int state, unsigned int cpu_id),
+
+ TP_ARGS(state, cpu_id),
+
+ TP_STRUCT__entry(
+ __field( u32, state )
+ __field( u32, cpu_id )
+ ),
+
+ TP_fast_assign(
+ __entry->state = state;
+ __entry->cpu_id = cpu_id;
+ ),
+
+ TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
+ (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(cpu, cpu_idle,
+
+ TP_PROTO(unsigned int state, unsigned int cpu_id),
+
+ TP_ARGS(state, cpu_id)
+);
+
+TRACE_EVENT(cpu_idle_miss,
+
+ TP_PROTO(unsigned int cpu_id, unsigned int state, bool below),
+
+ TP_ARGS(cpu_id, state, below),
+
+ TP_STRUCT__entry(
+ __field(u32, cpu_id)
+ __field(u32, state)
+ __field(bool, below)
+ ),
+
+ TP_fast_assign(
+ __entry->cpu_id = cpu_id;
+ __entry->state = state;
+ __entry->below = below;
+ ),
+
+ TP_printk("cpu_id=%lu state=%lu type=%s", (unsigned long)__entry->cpu_id,
+ (unsigned long)__entry->state, (__entry->below)?"below":"above")
+);
+
+TRACE_EVENT(powernv_throttle,
+
+ TP_PROTO(int chip_id, const char *reason, int pmax),
+
+ TP_ARGS(chip_id, reason, pmax),
+
+ TP_STRUCT__entry(
+ __field(int, chip_id)
+ __string(reason, reason)
+ __field(int, pmax)
+ ),
+
+ TP_fast_assign(
+ __entry->chip_id = chip_id;
+ __assign_str(reason, reason);
+ __entry->pmax = pmax;
+ ),
+
+ TP_printk("Chip %d Pmax %d %s", __entry->chip_id,
+ __entry->pmax, __get_str(reason))
+);
+
+TRACE_EVENT(pstate_sample,
+
+ TP_PROTO(u32 core_busy,
+ u32 scaled_busy,
+ u32 from,
+ u32 to,
+ u64 mperf,
+ u64 aperf,
+ u64 tsc,
+ u32 freq,
+ u32 io_boost
+ ),
+
+ TP_ARGS(core_busy,
+ scaled_busy,
+ from,
+ to,
+ mperf,
+ aperf,
+ tsc,
+ freq,
+ io_boost
+ ),
+
+ TP_STRUCT__entry(
+ __field(u32, core_busy)
+ __field(u32, scaled_busy)
+ __field(u32, from)
+ __field(u32, to)
+ __field(u64, mperf)
+ __field(u64, aperf)
+ __field(u64, tsc)
+ __field(u32, freq)
+ __field(u32, io_boost)
+ ),
+
+ TP_fast_assign(
+ __entry->core_busy = core_busy;
+ __entry->scaled_busy = scaled_busy;
+ __entry->from = from;
+ __entry->to = to;
+ __entry->mperf = mperf;
+ __entry->aperf = aperf;
+ __entry->tsc = tsc;
+ __entry->freq = freq;
+ __entry->io_boost = io_boost;
+ ),
+
+ TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu",
+ (unsigned long)__entry->core_busy,
+ (unsigned long)__entry->scaled_busy,
+ (unsigned long)__entry->from,
+ (unsigned long)__entry->to,
+ (unsigned long long)__entry->mperf,
+ (unsigned long long)__entry->aperf,
+ (unsigned long long)__entry->tsc,
+ (unsigned long)__entry->freq,
+ (unsigned long)__entry->io_boost
+ )
+
+);
+
+/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
+#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
+#define _PWR_EVENT_AVOID_DOUBLE_DEFINING
+
+#define PWR_EVENT_EXIT -1
+#endif
+
+#define pm_verb_symbolic(event) \
+ __print_symbolic(event, \
+ { PM_EVENT_SUSPEND, "suspend" }, \
+ { PM_EVENT_RESUME, "resume" }, \
+ { PM_EVENT_FREEZE, "freeze" }, \
+ { PM_EVENT_QUIESCE, "quiesce" }, \
+ { PM_EVENT_HIBERNATE, "hibernate" }, \
+ { PM_EVENT_THAW, "thaw" }, \
+ { PM_EVENT_RESTORE, "restore" }, \
+ { PM_EVENT_RECOVER, "recover" })
+
+DEFINE_EVENT(cpu, cpu_frequency,
+
+ TP_PROTO(unsigned int frequency, unsigned int cpu_id),
+
+ TP_ARGS(frequency, cpu_id)
+);
+
+TRACE_EVENT(cpu_frequency_limits,
+
+ TP_PROTO(struct cpufreq_policy *policy),
+
+ TP_ARGS(policy),
+
+ TP_STRUCT__entry(
+ __field(u32, min_freq)
+ __field(u32, max_freq)
+ __field(u32, cpu_id)
+ ),
+
+ TP_fast_assign(
+ __entry->min_freq = policy->min;
+ __entry->max_freq = policy->max;
+ __entry->cpu_id = policy->cpu;
+ ),
+
+ TP_printk("min=%lu max=%lu cpu_id=%lu",
+ (unsigned long)__entry->min_freq,
+ (unsigned long)__entry->max_freq,
+ (unsigned long)__entry->cpu_id)
+);
+
+TRACE_EVENT(device_pm_callback_start,
+
+ TP_PROTO(struct device *dev, const char *pm_ops, int event),
+
+ TP_ARGS(dev, pm_ops, event),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(dev))
+ __string(driver, dev_driver_string(dev))
+ __string(parent, dev->parent ? dev_name(dev->parent) : "none")
+ __string(pm_ops, pm_ops ? pm_ops : "none ")
+ __field(int, event)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(dev));
+ __assign_str(driver, dev_driver_string(dev));
+ __assign_str(parent,
+ dev->parent ? dev_name(dev->parent) : "none");
+ __assign_str(pm_ops, pm_ops ? pm_ops : "none ");
+ __entry->event = event;
+ ),
+
+ TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver),
+ __get_str(device), __get_str(parent), __get_str(pm_ops),
+ pm_verb_symbolic(__entry->event))
+);
+
+TRACE_EVENT(device_pm_callback_end,
+
+ TP_PROTO(struct device *dev, int error),
+
+ TP_ARGS(dev, error),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(dev))
+ __string(driver, dev_driver_string(dev))
+ __field(int, error)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(dev));
+ __assign_str(driver, dev_driver_string(dev));
+ __entry->error = error;
+ ),
+
+ TP_printk("%s %s, err=%d",
+ __get_str(driver), __get_str(device), __entry->error)
+);
+
+TRACE_EVENT(suspend_resume,
+
+ TP_PROTO(const char *action, int val, bool start),
+
+ TP_ARGS(action, val, start),
+
+ TP_STRUCT__entry(
+ __field(const char *, action)
+ __field(int, val)
+ __field(bool, start)
+ ),
+
+ TP_fast_assign(
+ __entry->action = action;
+ __entry->val = val;
+ __entry->start = start;
+ ),
+
+ TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
+ (__entry->start)?"begin":"end")
+);
+
+DECLARE_EVENT_CLASS(wakeup_source,
+
+ TP_PROTO(const char *name, unsigned int state),
+
+ TP_ARGS(name, state),
+
+ TP_STRUCT__entry(
+ __string( name, name )
+ __field( u64, state )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, name);
+ __entry->state = state;
+ ),
+
+ TP_printk("%s state=0x%lx", __get_str(name),
+ (unsigned long)__entry->state)
+);
+
+DEFINE_EVENT(wakeup_source, wakeup_source_activate,
+
+ TP_PROTO(const char *name, unsigned int state),
+
+ TP_ARGS(name, state)
+);
+
+DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
+
+ TP_PROTO(const char *name, unsigned int state),
+
+ TP_ARGS(name, state)
+);
+
+/*
+ * The clock events are used for clock enable/disable and for
+ * clock rate change
+ */
+DECLARE_EVENT_CLASS(clock,
+
+ TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+ TP_ARGS(name, state, cpu_id),
+
+ TP_STRUCT__entry(
+ __string( name, name )
+ __field( u64, state )
+ __field( u64, cpu_id )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, name);
+ __entry->state = state;
+ __entry->cpu_id = cpu_id;
+ ),
+
+ TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
+ (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(clock, clock_enable,
+
+ TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+ TP_ARGS(name, state, cpu_id)
+);
+
+DEFINE_EVENT(clock, clock_disable,
+
+ TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+ TP_ARGS(name, state, cpu_id)
+);
+
+DEFINE_EVENT(clock, clock_set_rate,
+
+ TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+ TP_ARGS(name, state, cpu_id)
+);
+
+/*
+ * The power domain events are used for power domains transitions
+ */
+DECLARE_EVENT_CLASS(power_domain,
+
+ TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+ TP_ARGS(name, state, cpu_id),
+
+ TP_STRUCT__entry(
+ __string( name, name )
+ __field( u64, state )
+ __field( u64, cpu_id )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, name);
+ __entry->state = state;
+ __entry->cpu_id = cpu_id;
+),
+
+ TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
+ (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(power_domain, power_domain_target,
+
+ TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+ TP_ARGS(name, state, cpu_id)
+);
+
+/*
+ * CPU latency QoS events used for global CPU latency QoS list updates
+ */
+DECLARE_EVENT_CLASS(cpu_latency_qos_request,
+
+ TP_PROTO(s32 value),
+
+ TP_ARGS(value),
+
+ TP_STRUCT__entry(
+ __field( s32, value )
+ ),
+
+ TP_fast_assign(
+ __entry->value = value;
+ ),
+
+ TP_printk("CPU_DMA_LATENCY value=%d",
+ __entry->value)
+);
+
+DEFINE_EVENT(cpu_latency_qos_request, pm_qos_add_request,
+
+ TP_PROTO(s32 value),
+
+ TP_ARGS(value)
+);
+
+DEFINE_EVENT(cpu_latency_qos_request, pm_qos_update_request,
+
+ TP_PROTO(s32 value),
+
+ TP_ARGS(value)
+);
+
+DEFINE_EVENT(cpu_latency_qos_request, pm_qos_remove_request,
+
+ TP_PROTO(s32 value),
+
+ TP_ARGS(value)
+);
+
+/*
+ * General PM QoS events used for updates of PM QoS request lists
+ */
+DECLARE_EVENT_CLASS(pm_qos_update,
+
+ TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
+
+ TP_ARGS(action, prev_value, curr_value),
+
+ TP_STRUCT__entry(
+ __field( enum pm_qos_req_action, action )
+ __field( int, prev_value )
+ __field( int, curr_value )
+ ),
+
+ TP_fast_assign(
+ __entry->action = action;
+ __entry->prev_value = prev_value;
+ __entry->curr_value = curr_value;
+ ),
+
+ TP_printk("action=%s prev_value=%d curr_value=%d",
+ __print_symbolic(__entry->action,
+ { PM_QOS_ADD_REQ, "ADD_REQ" },
+ { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
+ { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
+ __entry->prev_value, __entry->curr_value)
+);
+
+DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
+
+ TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
+
+ TP_ARGS(action, prev_value, curr_value)
+);
+
+DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
+
+ TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
+
+ TP_ARGS(action, prev_value, curr_value),
+
+ TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
+ __print_symbolic(__entry->action,
+ { PM_QOS_ADD_REQ, "ADD_REQ" },
+ { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
+ { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
+ __entry->prev_value, __entry->curr_value)
+);
+
+DECLARE_EVENT_CLASS(dev_pm_qos_request,
+
+ TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
+ s32 new_value),
+
+ TP_ARGS(name, type, new_value),
+
+ TP_STRUCT__entry(
+ __string( name, name )
+ __field( enum dev_pm_qos_req_type, type )
+ __field( s32, new_value )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, name);
+ __entry->type = type;
+ __entry->new_value = new_value;
+ ),
+
+ TP_printk("device=%s type=%s new_value=%d",
+ __get_str(name),
+ __print_symbolic(__entry->type,
+ { DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },
+ { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
+ __entry->new_value)
+);
+
+DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
+
+ TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
+ s32 new_value),
+
+ TP_ARGS(name, type, new_value)
+);
+
+DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
+
+ TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
+ s32 new_value),
+
+ TP_ARGS(name, type, new_value)
+);
+
+DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
+
+ TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
+ s32 new_value),
+
+ TP_ARGS(name, type, new_value)
+);
+
+TRACE_EVENT(guest_halt_poll_ns,
+
+ TP_PROTO(bool grow, unsigned int new, unsigned int old),
+
+ TP_ARGS(grow, new, old),
+
+ TP_STRUCT__entry(
+ __field(bool, grow)
+ __field(unsigned int, new)
+ __field(unsigned int, old)
+ ),
+
+ TP_fast_assign(
+ __entry->grow = grow;
+ __entry->new = new;
+ __entry->old = old;
+ ),
+
+ TP_printk("halt_poll_ns %u (%s %u)",
+ __entry->new,
+ __entry->grow ? "grow" : "shrink",
+ __entry->old)
+);
+
+#define trace_guest_halt_poll_ns_grow(new, old) \
+ trace_guest_halt_poll_ns(true, new, old)
+#define trace_guest_halt_poll_ns_shrink(new, old) \
+ trace_guest_halt_poll_ns(false, new, old)
+#endif /* _TRACE_POWER_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 03:01:52 +0000