linux/kernel/trace/rpm-traces.c
Ming Lei 53b615ccca PM / Runtime: Introduce trace points for tracing rpm_* functions
This patch introduces 3 trace points to prepare for tracing
rpm_idle/rpm_suspend/rpm_resume functions, so we can use these
trace points to replace the current dev_dbg().

Signed-off-by: Ming Lei <ming.lei@canonical.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-09-27 22:53:27 +02:00

21 lines
474 B
C

/*
* Power trace points
*
* Copyright (C) 2009 Ming Lei <ming.lei@canonical.com>
*/
#include <linux/string.h>
#include <linux/types.h>
#include <linux/workqueue.h>
#include <linux/sched.h>
#include <linux/module.h>
#include <linux/usb.h>
#define CREATE_TRACE_POINTS
#include <trace/events/rpm.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(rpm_return_int);
EXPORT_TRACEPOINT_SYMBOL_GPL(rpm_idle);
EXPORT_TRACEPOINT_SYMBOL_GPL(rpm_suspend);
EXPORT_TRACEPOINT_SYMBOL_GPL(rpm_resume);