1 files changed, 271 insertions, 96 deletions

diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 8e42410bd159..370f8df2fdb4 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -1,12 +1,17 @@
+/* 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,
 
@@ -35,6 +40,129 @@ DEFINE_EVENT(cpu, cpu_idle,
 	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")
+);
+
+#ifdef CONFIG_ARM_PSCI_CPUIDLE
+DECLARE_EVENT_CLASS(psci_domain_idle,
+
+	TP_PROTO(unsigned int cpu_id, unsigned int state, bool s2idle),
+
+	TP_ARGS(cpu_id, state, s2idle),
+
+	TP_STRUCT__entry(
+		__field(u32,		cpu_id)
+		__field(u32,		state)
+		__field(bool,		s2idle)
+	),
+
+	TP_fast_assign(
+		__entry->cpu_id = cpu_id;
+		__entry->state = state;
+		__entry->s2idle = s2idle;
+	),
+
+	TP_printk("cpu_id=%lu state=0x%lx is_s2idle=%s",
+		  (unsigned long)__entry->cpu_id, (unsigned long)__entry->state,
+		  (__entry->s2idle)?"yes":"no")
+);
+
+DEFINE_EVENT(psci_domain_idle, psci_domain_idle_enter,
+
+	TP_PROTO(unsigned int cpu_id, unsigned int state, bool s2idle),
+
+	TP_ARGS(cpu_id, state, s2idle)
+);
+
+DEFINE_EVENT(psci_domain_idle, psci_domain_idle_exit,
+
+	TP_PROTO(unsigned int cpu_id, unsigned int state, bool s2idle),
+
+	TP_ARGS(cpu_id, state, s2idle)
+);
+#endif
+
+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
@@ -42,6 +170,18 @@ DEFINE_EVENT(cpu, cpu_idle,
 #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" }, \
+		{ PM_EVENT_POWEROFF, "poweroff" })
+
 DEFINE_EVENT(cpu, cpu_frequency,
 
 	TP_PROTO(unsigned int frequency, unsigned int cpu_id),
@@ -49,104 +189,138 @@ DEFINE_EVENT(cpu, cpu_frequency,
 	TP_ARGS(frequency, cpu_id)
 );
 
-TRACE_EVENT(machine_suspend,
+TRACE_EVENT(cpu_frequency_limits,
 
-	TP_PROTO(unsigned int state),
+	TP_PROTO(struct cpufreq_policy *policy),
 
-	TP_ARGS(state),
+	TP_ARGS(policy),
 
 	TP_STRUCT__entry(
-		__field(	u32,		state		)
+		__field(u32, min_freq)
+		__field(u32, max_freq)
+		__field(u32, cpu_id)
 	),
 
 	TP_fast_assign(
-		__entry->state = state;
+		__entry->min_freq = policy->min;
+		__entry->max_freq = policy->max;
+		__entry->cpu_id = policy->cpu;
 	),
 
-	TP_printk("state=%lu", (unsigned long)__entry->state)
+	TP_printk("min=%lu max=%lu cpu_id=%lu",
+		  (unsigned long)__entry->min_freq,
+		  (unsigned long)__entry->max_freq,
+		  (unsigned long)__entry->cpu_id)
 );
 
-DECLARE_EVENT_CLASS(wakeup_source,
+#ifdef CONFIG_PM_SLEEP
+TRACE_EVENT(device_pm_callback_start,
 
-	TP_PROTO(const char *name, unsigned int state),
+	TP_PROTO(struct device *dev, const char *pm_ops, int event),
 
-	TP_ARGS(name, state),
+	TP_ARGS(dev, pm_ops, event),
 
 	TP_STRUCT__entry(
-		__string(       name,           name            )
-		__field(        u64,            state           )
+		__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(name, name);
-		__entry->state = state;
+		__assign_str(device);
+		__assign_str(driver);
+		__assign_str(parent);
+		__assign_str(pm_ops);
+		__entry->event = event;
 	),
 
-	TP_printk("%s state=0x%lx", __get_str(name),
-		(unsigned long)__entry->state)
+	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))
 );
 
-DEFINE_EVENT(wakeup_source, wakeup_source_activate,
+TRACE_EVENT(device_pm_callback_end,
 
-	TP_PROTO(const char *name, unsigned int state),
+	TP_PROTO(struct device *dev, int error),
 
-	TP_ARGS(name, state)
-);
+	TP_ARGS(dev, error),
 
-DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
+	TP_STRUCT__entry(
+		__string(device, dev_name(dev))
+		__string(driver, dev_driver_string(dev))
+		__field(int, error)
+	),
 
-	TP_PROTO(const char *name, unsigned int state),
+	TP_fast_assign(
+		__assign_str(device);
+		__assign_str(driver);
+		__entry->error = error;
+	),
 
-	TP_ARGS(name, state)
+	TP_printk("%s %s, err=%d",
+		__get_str(driver), __get_str(device), __entry->error)
 );
+#endif
 
-/*
- * The clock events are used for clock enable/disable and for
- *  clock rate change
- */
-DECLARE_EVENT_CLASS(clock,
+TRACE_EVENT(suspend_resume,
 
-	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+	TP_PROTO(const char *action, int val, bool start),
 
-	TP_ARGS(name, state, cpu_id),
+	TP_ARGS(action, val, start),
 
 	TP_STRUCT__entry(
-		__string(       name,           name            )
-		__field(        u64,            state           )
-		__field(        u64,            cpu_id          )
+		__field(const char *, action)
+		__field(int, val)
+		__field(bool, start)
 	),
 
 	TP_fast_assign(
-		__assign_str(name, name);
-		__entry->state = state;
-		__entry->cpu_id = cpu_id;
+		__entry->action = action;
+		__entry->val = val;
+		__entry->start = start;
 	),
 
-	TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
-		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+	TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
+		(__entry->start)?"begin":"end")
 );
 
-DEFINE_EVENT(clock, clock_enable,
+DECLARE_EVENT_CLASS(wakeup_source,
 
-	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+	TP_PROTO(const char *name, unsigned int state),
 
-	TP_ARGS(name, state, cpu_id)
+	TP_ARGS(name, state),
+
+	TP_STRUCT__entry(
+		__string(       name,           name            )
+		__field(        u64,            state           )
+	),
+
+	TP_fast_assign(
+		__assign_str(name);
+		__entry->state = state;
+	),
+
+	TP_printk("%s state=0x%lx", __get_str(name),
+		(unsigned long)__entry->state)
 );
 
-DEFINE_EVENT(clock, clock_disable,
+DEFINE_EVENT(wakeup_source, wakeup_source_activate,
 
-	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+	TP_PROTO(const char *name, unsigned int state),
 
-	TP_ARGS(name, state, cpu_id)
+	TP_ARGS(name, state)
 );
 
-DEFINE_EVENT(clock, clock_set_rate,
+DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
 
-	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+	TP_PROTO(const char *name, unsigned int state),
 
-	TP_ARGS(name, state, cpu_id)
+	TP_ARGS(name, state)
 );
 
+#ifdef CONFIG_ARCH_OMAP2PLUS
 /*
  * The power domain events are used for power domains transitions
  */
@@ -163,7 +337,7 @@ DECLARE_EVENT_CLASS(power_domain,
 	),
 
 	TP_fast_assign(
-		__assign_str(name, name);
+		__assign_str(name);
 		__entry->state = state;
 		__entry->cpu_id = cpu_id;
 ),
@@ -178,81 +352,53 @@ DEFINE_EVENT(power_domain, power_domain_target,
 
 	TP_ARGS(name, state, cpu_id)
 );
+#endif
 
 /*
- * The pm qos events are used for pm qos update
+ * CPU latency QoS events used for global CPU latency QoS list updates
  */
-DECLARE_EVENT_CLASS(pm_qos_request,
+DECLARE_EVENT_CLASS(cpu_latency_qos_request,
 
-	TP_PROTO(int pm_qos_class, s32 value),
+	TP_PROTO(s32 value),
 
-	TP_ARGS(pm_qos_class, value),
+	TP_ARGS(value),
 
 	TP_STRUCT__entry(
-		__field( int,                    pm_qos_class   )
 		__field( s32,                    value          )
 	),
 
 	TP_fast_assign(
-		__entry->pm_qos_class = pm_qos_class;
 		__entry->value = value;
 	),
 
-	TP_printk("pm_qos_class=%s value=%d",
-		  __print_symbolic(__entry->pm_qos_class,
-			{ PM_QOS_CPU_DMA_LATENCY,	"CPU_DMA_LATENCY" },
-			{ PM_QOS_NETWORK_LATENCY,	"NETWORK_LATENCY" },
-			{ PM_QOS_NETWORK_THROUGHPUT,	"NETWORK_THROUGHPUT" }),
+	TP_printk("CPU_DMA_LATENCY value=%d",
 		  __entry->value)
 );
 
-DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
+DEFINE_EVENT(cpu_latency_qos_request, pm_qos_add_request,
 
-	TP_PROTO(int pm_qos_class, s32 value),
+	TP_PROTO(s32 value),
 
-	TP_ARGS(pm_qos_class, value)
+	TP_ARGS(value)
 );
 
-DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
+DEFINE_EVENT(cpu_latency_qos_request, pm_qos_update_request,
 
-	TP_PROTO(int pm_qos_class, s32 value),
+	TP_PROTO(s32 value),
 
-	TP_ARGS(pm_qos_class, value)
+	TP_ARGS(value)
 );
 
-DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
+DEFINE_EVENT(cpu_latency_qos_request, pm_qos_remove_request,
 
-	TP_PROTO(int pm_qos_class, s32 value),
+	TP_PROTO(s32 value),
 
-	TP_ARGS(pm_qos_class, value)
-);
-
-TRACE_EVENT(pm_qos_update_request_timeout,
-
-	TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
-
-	TP_ARGS(pm_qos_class, value, timeout_us),
-
-	TP_STRUCT__entry(
-		__field( int,                    pm_qos_class   )
-		__field( s32,                    value          )
-		__field( unsigned long,          timeout_us     )
-	),
-
-	TP_fast_assign(
-		__entry->pm_qos_class = pm_qos_class;
-		__entry->value = value;
-		__entry->timeout_us = timeout_us;
-	),
-
-	TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
-		  __print_symbolic(__entry->pm_qos_class,
-			{ PM_QOS_CPU_DMA_LATENCY,	"CPU_DMA_LATENCY" },
-			{ PM_QOS_NETWORK_LATENCY,	"NETWORK_LATENCY" },
-			{ PM_QOS_NETWORK_THROUGHPUT,	"NETWORK_THROUGHPUT" }),
-		  __entry->value, __entry->timeout_us)
+	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),
@@ -314,7 +460,7 @@ DECLARE_EVENT_CLASS(dev_pm_qos_request,
 	),
 
 	TP_fast_assign(
-		__assign_str(name, name);
+		__assign_str(name);
 		__entry->type = type;
 		__entry->new_value = new_value;
 	),
@@ -322,8 +468,8 @@ DECLARE_EVENT_CLASS(dev_pm_qos_request,
 	TP_printk("device=%s type=%s new_value=%d",
 		  __get_str(name),
 		  __print_symbolic(__entry->type,
-			{ DEV_PM_QOS_LATENCY,	"DEV_PM_QOS_LATENCY" },
-			{ DEV_PM_QOS_FLAGS,	"DEV_PM_QOS_FLAGS" }),
+			{ DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },
+			{ DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
 		  __entry->new_value)
 );
 
@@ -350,6 +496,35 @@ DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
 
 	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 */