ram.c File Reference

#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/version.h>
#include <linux/pstore.h>
#include <linux/time.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/compiler.h>
#include <linux/pstore_ram.h>

Go to the source code of this file.

Data Structures
struct	ramoops_context

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	RAMOOPS_KERNMSG_HDR   "===="
#define	MIN_MEM_SIZE   4096UL

Functions
	module_param (record_size, ulong, 0400)
	MODULE_PARM_DESC (record_size,"size of each dump done on oops/panic")
	module_param_named (console_size, ramoops_console_size, ulong, 0400)
	MODULE_PARM_DESC (console_size,"size of kernel console log")
	module_param_named (ftrace_size, ramoops_ftrace_size, ulong, 0400)
	MODULE_PARM_DESC (ftrace_size,"size of ftrace log")
	module_param (mem_address, ulong, 0400)
	MODULE_PARM_DESC (mem_address,"start of reserved RAM used to store oops/panic logs")
	module_param (mem_size, ulong, 0400)
	MODULE_PARM_DESC (mem_size,"size of reserved RAM used to store oops/panic logs")
	module_param (dump_oops, int, 0600)
	MODULE_PARM_DESC (dump_oops,"set to 1 to dump oopses, 0 to only dump panics (default 1)")
	module_param_named (ecc, ramoops_ecc, int, 0600)
	MODULE_PARM_DESC (ramoops_ecc,"if non-zero, the option enables ECC support and specifies ""ECC buffer size in bytes (1 is a special value, means 16 ""bytes ECC)")
	postcore_initcall (ramoops_init)
	module_exit (ramoops_exit)
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Marco Stornelli <[email protected]>")
	MODULE_DESCRIPTION ("RAM Oops/Panic logger/driver")

Macro Definition Documentation

#define MIN_MEM_SIZE   4096UL

Definition at line 39 of file ram.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 23 of file ram.c.

#define RAMOOPS_KERNMSG_HDR   "===="

Definition at line 38 of file ram.c.

Function Documentation

MODULE_AUTHOR

(

"Marco Stornelli <[email protected]>"

)

MODULE_DESCRIPTION

(

"RAM Oops/Panic logger/driver"

)

module_exit

(

ramoops_exit

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	record_size	,
		ulong	,
		0400
	)

module_param	(	mem_address	,
		ulong	,
		0400
	)

module_param	(	mem_size	,
		ulong	,
		0400
	)

module_param	(	dump_oops	,
		int	,
		0600
	)

module_param_named	(	console_size	,
		ramoops_console_size	,
		ulong	,
		0400
	)

module_param_named	(	ftrace_size	,
		ramoops_ftrace_size	,
		ulong	,
		0400
	)

module_param_named	(	ecc	,
		ramoops_ecc	,
		int	,
		0600
	)

MODULE_PARM_DESC	(	record_size	,
		"size of each dump done on oops/panic"
	)

MODULE_PARM_DESC	(	console_size	,
		"size of kernel console log"
	)

MODULE_PARM_DESC	(	ftrace_size	,
		"size of ftrace log"
	)

MODULE_PARM_DESC	(	mem_address	,
		"start of reserved RAM used to store oops/panic logs"
	)

MODULE_PARM_DESC	(	mem_size	,
		"size of reserved RAM used to store oops/panic logs"
	)

MODULE_PARM_DESC	(	dump_oops	,
		"set to 1 to dump	oopses,
		0 to only dump panics(default 1)"
	)

MODULE_PARM_DESC	(	ramoops_ecc	,
		"if non-	zero,
		the option enables ECC support and specifies""ECC buffer size in bytes(1 is a special value, means 16""bytes ECC)"
	)

postcore_initcall

(

ramoops_init

)