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