trace_irqsoff.c File Reference

#include <linux/kallsyms.h>
#include <linux/debugfs.h>
#include <linux/uaccess.h>
#include <linux/module.h>
#include <linux/ftrace.h>
#include <linux/fs.h>
#include "trace.h"

Go to the source code of this file.

Macros
#define	preempt_trace()   (0)
#define	irq_trace()   (0)
#define	TRACE_DISPLAY_GRAPH   1
#define	is_graph()   (tracer_flags.val & TRACE_DISPLAY_GRAPH)
#define	__trace_function   trace_function
#define	register_irqsoff(trace)   do { } while (0)
#define	register_preemptoff(trace)   do { } while (0)
#define	register_preemptirqsoff(trace)   do { } while (0)

Enumerations
enum	{ TRACER_IRQS_OFF = (1 << 1), TRACER_PREEMPT_OFF = (1 << 2) }

Functions
void	start_critical_timings (void)
	EXPORT_SYMBOL_GPL (start_critical_timings)
void	stop_critical_timings (void)
	EXPORT_SYMBOL_GPL (stop_critical_timings)
	device_initcall (init_irqsoff_tracer)

Macro Definition Documentation

#define __trace_function   trace_function

Definition at line 266 of file trace_irqsoff.c.

#define irq_trace

(

)

(0)

Definition at line 58 of file trace_irqsoff.c.

#define is_graph

(

)

(tracer_flags.val & TRACE_DISPLAY_GRAPH)

Definition at line 76 of file trace_irqsoff.c.

#define preempt_trace

(

)

(0)

Definition at line 47 of file trace_irqsoff.c.

#define register_irqsoff

(

trace

)

do { } while (0)

Definition at line 621 of file trace_irqsoff.c.

#define register_preemptirqsoff

(

trace

)

do { } while (0)

Definition at line 690 of file trace_irqsoff.c.

#define register_preemptoff

(

trace

)

do { } while (0)

Definition at line 654 of file trace_irqsoff.c.

#define TRACE_DISPLAY_GRAPH   1

Definition at line 61 of file trace_irqsoff.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

TRACER_IRQS_OFF
TRACER_PREEMPT_OFF

Definition at line 28 of file trace_irqsoff.c.

Function Documentation

device_initcall

(

init_irqsoff_tracer

)

EXPORT_SYMBOL_GPL

(

start_critical_timings

)

EXPORT_SYMBOL_GPL

(

stop_critical_timings

)

void start_critical_timings

(

void

)

Definition at line 437 of file trace_irqsoff.c.

void stop_critical_timings

(

void

)

Definition at line 444 of file trace_irqsoff.c.