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PM / Sleep: Add wakeup_source_activate and wakeup_source_deactivate tracepoints

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Add tracepoints to wakeup_source_activate and wakeup_source_deactivate.
Useful for checking that specific wakeup sources overlap as expected.

Signed-off-by: Arve Hjønnevåg <arve@android.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Arve Hjønnevåg
2012-04-29 22:53:02 +02:00
committed by Rafael J. Wysocki
parent 30e3ce6dcb
commit 6791e36c4a
2 changed files with 43 additions and 3 deletions
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34
include/trace/events/power.h
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@@ -65,6 +65,40 @@ TRACE_EVENT(machine_suspend,
TP_printk("state=%lu", (unsigned long)__entry->state)
);
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)
);
#ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED
/*