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[S390] appldata enhancements.

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Add CPU ID and steal time, and make OS record size variable.

Signed-off-by: Gerald Schaefer <geraldsc@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Gerald Schaefer
2006-06-29 15:08:35 +02:00
committed by Martin Schwidefsky
parent 585c3047a8
commit 5b5dd21a8e
5 changed files with 108 additions and 63 deletions
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39
arch/s390/appldata/appldata_base.c
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@@ -5,9 +5,9 @@
* Exports appldata_register_ops() and appldata_unregister_ops() for the
* data gathering modules.
*
* Copyright (C) 2003 IBM Corporation, IBM Deutschland Entwicklung GmbH.
* Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
*
* Author: Gerald Schaefer <geraldsc@de.ibm.com>
* Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
*/
#include <linux/config.h>
@@ -40,22 +40,6 @@
#define TOD_MICRO 0x01000 /* nr. of TOD clock units
for 1 microsecond */
#ifndef CONFIG_64BIT
#define APPLDATA_START_INTERVAL_REC 0x00 /* Function codes for */
#define APPLDATA_STOP_REC 0x01 /* DIAG 0xDC */
#define APPLDATA_GEN_EVENT_RECORD 0x02
#define APPLDATA_START_CONFIG_REC 0x03
#else
#define APPLDATA_START_INTERVAL_REC 0x80
#define APPLDATA_STOP_REC 0x81
#define APPLDATA_GEN_EVENT_RECORD 0x82
#define APPLDATA_START_CONFIG_REC 0x83
#endif /* CONFIG_64BIT */
/*
* Parameter list for DIAGNOSE X'DC'
@@ -195,8 +179,8 @@ static void appldata_work_fn(void *data)
*
* prepare parameter list, issue DIAG 0xDC
*/
static int appldata_diag(char record_nr, u16 function, unsigned long buffer,
u16 length)
int appldata_diag(char record_nr, u16 function, unsigned long buffer,
u16 length, char *mod_lvl)
{
unsigned long ry;
struct appldata_product_id {
@@ -214,7 +198,7 @@ static int appldata_diag(char record_nr, u16 function, unsigned long buffer,
.record_nr = record_nr,
.version_nr = {0xF2, 0xF6}, /* "26" */
.release_nr = {0xF0, 0xF1}, /* "01" */
.mod_lvl = {0xF0, 0xF0}, /* "00" */
.mod_lvl = {mod_lvl[0], mod_lvl[1]},
};
struct appldata_parameter_list appldata_parameter_list = {
.diag = 0xDC,
@@ -467,24 +451,25 @@ appldata_generic_handler(ctl_table *ctl, int write, struct file *filp,
module_put(ops->owner);
return -ENODEV;
}
ops->active = 1;
ops->callback(ops->data); // init record
rc = appldata_diag(ops->record_nr,
APPLDATA_START_INTERVAL_REC,
(unsigned long) ops->data, ops->size);
(unsigned long) ops->data, ops->size,
ops->mod_lvl);
if (rc != 0) {
P_ERROR("START DIAG 0xDC for %s failed, "
"return code: %d\n", ops->name, rc);
module_put(ops->owner);
ops->active = 0;
} else {
P_INFO("Monitoring %s data enabled, "
"DIAG 0xDC started.\n", ops->name);
ops->active = 1;
}
} else if ((buf[0] == '0') && (ops->active == 1)) {
ops->active = 0;
rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC,
(unsigned long) ops->data, ops->size);
(unsigned long) ops->data, ops->size,
ops->mod_lvl);
if (rc != 0) {
P_ERROR("STOP DIAG 0xDC for %s failed, "
"return code: %d\n", ops->name, rc);
@@ -710,7 +695,8 @@ static void __exit appldata_exit(void)
list_for_each(lh, &appldata_ops_list) {
ops = list_entry(lh, struct appldata_ops, list);
rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC,
(unsigned long) ops->data, ops->size);
(unsigned long) ops->data, ops->size,
ops->mod_lvl);
if (rc != 0) {
P_ERROR("STOP DIAG 0xDC for %s failed, "
"return code: %d\n", ops->name, rc);
@@ -739,6 +725,7 @@ MODULE_DESCRIPTION("Linux-VM Monitor Stream, base infrastructure");
EXPORT_SYMBOL_GPL(appldata_register_ops);
EXPORT_SYMBOL_GPL(appldata_unregister_ops);
EXPORT_SYMBOL_GPL(appldata_diag);
#ifdef MODULE
/*