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| author | Sahara <keun-o.park@windriver.com> | 2013-06-21 11:12:30 +0900 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-06-24 13:09:03 +0200 |
| commit | 96d9d0b5dc17e80cefbd7c5be15a5072d33513f8 (patch) | |
| tree | f057c7e2d5309457f46291d47acd571e946b77ef /include/trace | |
| parent | ae8822b842e229fa4459fca2d979b630d812311d (diff) | |
| download | linux-stable-96d9d0b5dc17e80cefbd7c5be15a5072d33513f8.tar.gz linux-stable-96d9d0b5dc17e80cefbd7c5be15a5072d33513f8.tar.bz2 linux-stable-96d9d0b5dc17e80cefbd7c5be15a5072d33513f8.zip | |
PM / QoS: Add dev_pm_qos_request tracepoints
Adds tracepoints to dev_pm_qos_add_request, dev_pm_qos_update_request,
and dev_pm_qos_remove_request. It's useful for checking device name,
dev_pm_qos_request_type, and value.
Signed-off-by: Sahara <keun-o.park@windriver.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/power.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 6411f924afb1..8e42410bd159 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -299,6 +299,57 @@ DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags, { 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_LATENCY, "DEV_PM_QOS_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) +); #endif /* _TRACE_POWER_H */ /* This part must be outside protection */ |