linux/include/trace/power.h
Ingo Molnar af438c0f11 tracing, power-trace: make it build even if the power-tracer is turned off
Impact: build fix

The 'struct power_trace' definition is needed (for the event tracer) even if
the power-tracer plugin is turned off in the .config.

Cc: Steven Rostedt <srostedt@redhat.com>
LKML-Reference: <20090306104106.GF31042@elte.hu>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-03-06 12:47:08 +01:00

33 lines
615 B
C

#ifndef _TRACE_POWER_H
#define _TRACE_POWER_H
#include <linux/ktime.h>
#include <linux/tracepoint.h>
enum {
POWER_NONE = 0,
POWER_CSTATE = 1,
POWER_PSTATE = 2,
};
struct power_trace {
ktime_t stamp;
ktime_t end;
int type;
int state;
};
DECLARE_TRACE(power_start,
TPPROTO(struct power_trace *it, unsigned int type, unsigned int state),
TPARGS(it, type, state));
DECLARE_TRACE(power_mark,
TPPROTO(struct power_trace *it, unsigned int type, unsigned int state),
TPARGS(it, type, state));
DECLARE_TRACE(power_end,
TPPROTO(struct power_trace *it),
TPARGS(it));
#endif /* _TRACE_POWER_H */