ring_buffer_benchmark.c File Reference

#include <linux/ring_buffer.h>
#include <linux/completion.h>
#include <linux/kthread.h>
#include <linux/module.h>
#include <linux/time.h>
#include <asm/local.h>

Go to the source code of this file.

Data Structures
struct	rb_page

Macros
#define	RUN_TIME   10
#define	SLEEP_TIME   10
#define	KILL_TEST()

Enumerations
enum	event_status { EVENT_FOUND, EVENT_DROPPED }

Functions
	module_param (disable_reader, uint, 0644)
	MODULE_PARM_DESC (disable_reader,"only run producer")
	module_param (write_iteration, uint, 0644)
	MODULE_PARM_DESC (write_iteration,"# of writes between timestamp readings")
	module_param (producer_nice, uint, 0644)
	MODULE_PARM_DESC (producer_nice,"nice prio for producer")
	module_param (consumer_nice, uint, 0644)
	MODULE_PARM_DESC (consumer_nice,"nice prio for consumer")
	module_param (producer_fifo, uint, 0644)
	MODULE_PARM_DESC (producer_fifo,"fifo prio for producer")
	module_param (consumer_fifo, uint, 0644)
	MODULE_PARM_DESC (consumer_fifo,"fifo prio for consumer")
	module_init (ring_buffer_benchmark_init)
	module_exit (ring_buffer_benchmark_exit)
	MODULE_AUTHOR ("Steven Rostedt")
	MODULE_DESCRIPTION ("ring_buffer_benchmark")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define KILL_TEST

(

)

Value:

do {                    \
        if (!kill_test) {       \
            kill_test = 1;      \
            WARN_ON(1);     \
        }               \
    } while (0)

Definition at line 65 of file ring_buffer_benchmark.c.

#define RUN_TIME   10

Definition at line 20 of file ring_buffer_benchmark.c.

#define SLEEP_TIME   10

Definition at line 21 of file ring_buffer_benchmark.c.

Enumeration Type Documentation

enum event_status

Enumerator:

EVENT_FOUND
EVENT_DROPPED

Definition at line 73 of file ring_buffer_benchmark.c.

Function Documentation

MODULE_AUTHOR

(

"Steven Rostedt"

)

MODULE_DESCRIPTION

(

"ring_buffer_benchmark"

)

module_exit

(

ring_buffer_benchmark_exit

)

module_init

(

ring_buffer_benchmark_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	disable_reader	,
		uint	,
		0644
	)

module_param	(	write_iteration	,
		uint	,
		0644
	)

module_param	(	producer_nice	,
		uint	,
		0644
	)

module_param	(	consumer_nice	,
		uint	,
		0644
	)

module_param	(	producer_fifo	,
		uint	,
		0644
	)

module_param	(	consumer_fifo	,
		uint	,
		0644
	)

MODULE_PARM_DESC	(	disable_reader	,
		"only run producer"
	)

MODULE_PARM_DESC	(	write_iteration	,
		"# of writes between timestamp readings"
	)

MODULE_PARM_DESC	(	producer_nice	,
		"nice prio for producer"
	)

MODULE_PARM_DESC	(	consumer_nice	,
		"nice prio for consumer"
	)

MODULE_PARM_DESC	(	producer_fifo	,
		"fifo prio for producer"
	)

MODULE_PARM_DESC	(	consumer_fifo	,
		"fifo prio for consumer"
	)