diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/s390/appldata')
-rw-r--r-- | ANDROID_3.4.5/arch/s390/appldata/Makefile | 8 | ||||
-rw-r--r-- | ANDROID_3.4.5/arch/s390/appldata/appldata.h | 49 | ||||
-rw-r--r-- | ANDROID_3.4.5/arch/s390/appldata/appldata_base.c | 673 | ||||
-rw-r--r-- | ANDROID_3.4.5/arch/s390/appldata/appldata_mem.c | 155 | ||||
-rw-r--r-- | ANDROID_3.4.5/arch/s390/appldata/appldata_net_sum.c | 158 | ||||
-rw-r--r-- | ANDROID_3.4.5/arch/s390/appldata/appldata_os.c | 220 |
6 files changed, 0 insertions, 1263 deletions
diff --git a/ANDROID_3.4.5/arch/s390/appldata/Makefile b/ANDROID_3.4.5/arch/s390/appldata/Makefile deleted file mode 100644 index 99f1cf07..00000000 --- a/ANDROID_3.4.5/arch/s390/appldata/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for the Linux - z/VM Monitor Stream. -# - -obj-$(CONFIG_APPLDATA_BASE) += appldata_base.o -obj-$(CONFIG_APPLDATA_MEM) += appldata_mem.o -obj-$(CONFIG_APPLDATA_OS) += appldata_os.o -obj-$(CONFIG_APPLDATA_NET_SUM) += appldata_net_sum.o diff --git a/ANDROID_3.4.5/arch/s390/appldata/appldata.h b/ANDROID_3.4.5/arch/s390/appldata/appldata.h deleted file mode 100644 index f0b23fc7..00000000 --- a/ANDROID_3.4.5/arch/s390/appldata/appldata.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * arch/s390/appldata/appldata.h - * - * Definitions and interface for Linux - z/VM Monitor Stream. - * - * Copyright IBM Corp. 2003, 2008 - * - * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com> - */ - -#define APPLDATA_MAX_REC_SIZE 4024 /* Maximum size of the */ - /* data buffer */ -#define APPLDATA_MAX_PROCS 100 - -#define APPLDATA_PROC_NAME_LENGTH 16 /* Max. length of /proc name */ - -#define APPLDATA_RECORD_MEM_ID 0x01 /* IDs to identify the */ -#define APPLDATA_RECORD_OS_ID 0x02 /* individual records, */ -#define APPLDATA_RECORD_NET_SUM_ID 0x03 /* must be < 256 ! */ -#define APPLDATA_RECORD_PROC_ID 0x04 - -#define CTL_APPLDATA_TIMER 2121 /* sysctl IDs, must be unique */ -#define CTL_APPLDATA_INTERVAL 2122 -#define CTL_APPLDATA_MEM 2123 -#define CTL_APPLDATA_OS 2124 -#define CTL_APPLDATA_NET_SUM 2125 -#define CTL_APPLDATA_PROC 2126 - -struct appldata_ops { - struct list_head list; - struct ctl_table_header *sysctl_header; - struct ctl_table *ctl_table; - int active; /* monitoring status */ - - /* fill in from here */ - char name[APPLDATA_PROC_NAME_LENGTH]; /* name of /proc fs node */ - unsigned char record_nr; /* Record Nr. for Product ID */ - void (*callback)(void *data); /* callback function */ - void *data; /* record data */ - unsigned int size; /* size of record */ - struct module *owner; /* THIS_MODULE */ - char mod_lvl[2]; /* modification level, EBCDIC */ -}; - -extern int appldata_register_ops(struct appldata_ops *ops); -extern void appldata_unregister_ops(struct appldata_ops *ops); -extern int appldata_diag(char record_nr, u16 function, unsigned long buffer, - u16 length, char *mod_lvl); - diff --git a/ANDROID_3.4.5/arch/s390/appldata/appldata_base.c b/ANDROID_3.4.5/arch/s390/appldata/appldata_base.c deleted file mode 100644 index 24bff4f1..00000000 --- a/ANDROID_3.4.5/arch/s390/appldata/appldata_base.c +++ /dev/null @@ -1,673 +0,0 @@ -/* - * arch/s390/appldata/appldata_base.c - * - * Base infrastructure for Linux-z/VM Monitor Stream, Stage 1. - * Exports appldata_register_ops() and appldata_unregister_ops() for the - * data gathering modules. - * - * Copyright IBM Corp. 2003, 2009 - * - * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com> - */ - -#define KMSG_COMPONENT "appldata" -#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/proc_fs.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/pagemap.h> -#include <linux/sysctl.h> -#include <linux/notifier.h> -#include <linux/cpu.h> -#include <linux/workqueue.h> -#include <linux/suspend.h> -#include <linux/platform_device.h> -#include <asm/appldata.h> -#include <asm/timer.h> -#include <asm/uaccess.h> -#include <asm/io.h> -#include <asm/smp.h> - -#include "appldata.h" - - -#define APPLDATA_CPU_INTERVAL 10000 /* default (CPU) time for - sampling interval in - milliseconds */ - -#define TOD_MICRO 0x01000 /* nr. of TOD clock units - for 1 microsecond */ - -static struct platform_device *appldata_pdev; - -/* - * /proc entries (sysctl) - */ -static const char appldata_proc_name[APPLDATA_PROC_NAME_LENGTH] = "appldata"; -static int appldata_timer_handler(ctl_table *ctl, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); -static int appldata_interval_handler(ctl_table *ctl, int write, - void __user *buffer, - size_t *lenp, loff_t *ppos); - -static struct ctl_table_header *appldata_sysctl_header; -static struct ctl_table appldata_table[] = { - { - .procname = "timer", - .mode = S_IRUGO | S_IWUSR, - .proc_handler = appldata_timer_handler, - }, - { - .procname = "interval", - .mode = S_IRUGO | S_IWUSR, - .proc_handler = appldata_interval_handler, - }, - { }, -}; - -static struct ctl_table appldata_dir_table[] = { - { - .procname = appldata_proc_name, - .maxlen = 0, - .mode = S_IRUGO | S_IXUGO, - .child = appldata_table, - }, - { }, -}; - -/* - * Timer - */ -static DEFINE_PER_CPU(struct vtimer_list, appldata_timer); -static atomic_t appldata_expire_count = ATOMIC_INIT(0); - -static DEFINE_SPINLOCK(appldata_timer_lock); -static int appldata_interval = APPLDATA_CPU_INTERVAL; -static int appldata_timer_active; -static int appldata_timer_suspended = 0; - -/* - * Work queue - */ -static struct workqueue_struct *appldata_wq; -static void appldata_work_fn(struct work_struct *work); -static DECLARE_WORK(appldata_work, appldata_work_fn); - - -/* - * Ops list - */ -static DEFINE_MUTEX(appldata_ops_mutex); -static LIST_HEAD(appldata_ops_list); - - -/*************************** timer, work, DIAG *******************************/ -/* - * appldata_timer_function() - * - * schedule work and reschedule timer - */ -static void appldata_timer_function(unsigned long data) -{ - if (atomic_dec_and_test(&appldata_expire_count)) { - atomic_set(&appldata_expire_count, num_online_cpus()); - queue_work(appldata_wq, (struct work_struct *) data); - } -} - -/* - * appldata_work_fn() - * - * call data gathering function for each (active) module - */ -static void appldata_work_fn(struct work_struct *work) -{ - struct list_head *lh; - struct appldata_ops *ops; - - get_online_cpus(); - mutex_lock(&appldata_ops_mutex); - list_for_each(lh, &appldata_ops_list) { - ops = list_entry(lh, struct appldata_ops, list); - if (ops->active == 1) { - ops->callback(ops->data); - } - } - mutex_unlock(&appldata_ops_mutex); - put_online_cpus(); -} - -/* - * appldata_diag() - * - * prepare parameter list, issue DIAG 0xDC - */ -int appldata_diag(char record_nr, u16 function, unsigned long buffer, - u16 length, char *mod_lvl) -{ - struct appldata_product_id id = { - .prod_nr = {0xD3, 0xC9, 0xD5, 0xE4, - 0xE7, 0xD2, 0xD9}, /* "LINUXKR" */ - .prod_fn = 0xD5D3, /* "NL" */ - .version_nr = 0xF2F6, /* "26" */ - .release_nr = 0xF0F1, /* "01" */ - }; - - id.record_nr = record_nr; - id.mod_lvl = (mod_lvl[0]) << 8 | mod_lvl[1]; - return appldata_asm(&id, function, (void *) buffer, length); -} -/************************ timer, work, DIAG <END> ****************************/ - - -/****************************** /proc stuff **********************************/ - -/* - * appldata_mod_vtimer_wrap() - * - * wrapper function for mod_virt_timer(), because smp_call_function_single() - * accepts only one parameter. - */ -static void __appldata_mod_vtimer_wrap(void *p) { - struct { - struct vtimer_list *timer; - u64 expires; - } *args = p; - mod_virt_timer_periodic(args->timer, args->expires); -} - -#define APPLDATA_ADD_TIMER 0 -#define APPLDATA_DEL_TIMER 1 -#define APPLDATA_MOD_TIMER 2 - -/* - * __appldata_vtimer_setup() - * - * Add, delete or modify virtual timers on all online cpus. - * The caller needs to get the appldata_timer_lock spinlock. - */ -static void -__appldata_vtimer_setup(int cmd) -{ - u64 per_cpu_interval; - int i; - - switch (cmd) { - case APPLDATA_ADD_TIMER: - if (appldata_timer_active) - break; - per_cpu_interval = (u64) (appldata_interval*1000 / - num_online_cpus()) * TOD_MICRO; - for_each_online_cpu(i) { - per_cpu(appldata_timer, i).expires = per_cpu_interval; - smp_call_function_single(i, add_virt_timer_periodic, - &per_cpu(appldata_timer, i), - 1); - } - appldata_timer_active = 1; - break; - case APPLDATA_DEL_TIMER: - for_each_online_cpu(i) - del_virt_timer(&per_cpu(appldata_timer, i)); - if (!appldata_timer_active) - break; - appldata_timer_active = 0; - atomic_set(&appldata_expire_count, num_online_cpus()); - break; - case APPLDATA_MOD_TIMER: - per_cpu_interval = (u64) (appldata_interval*1000 / - num_online_cpus()) * TOD_MICRO; - if (!appldata_timer_active) - break; - for_each_online_cpu(i) { - struct { - struct vtimer_list *timer; - u64 expires; - } args; - args.timer = &per_cpu(appldata_timer, i); - args.expires = per_cpu_interval; - smp_call_function_single(i, __appldata_mod_vtimer_wrap, - &args, 1); - } - } -} - -/* - * appldata_timer_handler() - * - * Start/Stop timer, show status of timer (0 = not active, 1 = active) - */ -static int -appldata_timer_handler(ctl_table *ctl, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) -{ - int len; - char buf[2]; - - if (!*lenp || *ppos) { - *lenp = 0; - return 0; - } - if (!write) { - len = sprintf(buf, appldata_timer_active ? "1\n" : "0\n"); - if (len > *lenp) - len = *lenp; - if (copy_to_user(buffer, buf, len)) - return -EFAULT; - goto out; - } - len = *lenp; - if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len)) - return -EFAULT; - get_online_cpus(); - spin_lock(&appldata_timer_lock); - if (buf[0] == '1') - __appldata_vtimer_setup(APPLDATA_ADD_TIMER); - else if (buf[0] == '0') - __appldata_vtimer_setup(APPLDATA_DEL_TIMER); - spin_unlock(&appldata_timer_lock); - put_online_cpus(); -out: - *lenp = len; - *ppos += len; - return 0; -} - -/* - * appldata_interval_handler() - * - * Set (CPU) timer interval for collection of data (in milliseconds), show - * current timer interval. - */ -static int -appldata_interval_handler(ctl_table *ctl, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) -{ - int len, interval; - char buf[16]; - - if (!*lenp || *ppos) { - *lenp = 0; - return 0; - } - if (!write) { - len = sprintf(buf, "%i\n", appldata_interval); - if (len > *lenp) - len = *lenp; - if (copy_to_user(buffer, buf, len)) - return -EFAULT; - goto out; - } - len = *lenp; - if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len)) { - return -EFAULT; - } - interval = 0; - sscanf(buf, "%i", &interval); - if (interval <= 0) - return -EINVAL; - - get_online_cpus(); - spin_lock(&appldata_timer_lock); - appldata_interval = interval; - __appldata_vtimer_setup(APPLDATA_MOD_TIMER); - spin_unlock(&appldata_timer_lock); - put_online_cpus(); -out: - *lenp = len; - *ppos += len; - return 0; -} - -/* - * appldata_generic_handler() - * - * Generic start/stop monitoring and DIAG, show status of - * monitoring (0 = not in process, 1 = in process) - */ -static int -appldata_generic_handler(ctl_table *ctl, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) -{ - struct appldata_ops *ops = NULL, *tmp_ops; - int rc, len, found; - char buf[2]; - struct list_head *lh; - - found = 0; - mutex_lock(&appldata_ops_mutex); - list_for_each(lh, &appldata_ops_list) { - tmp_ops = list_entry(lh, struct appldata_ops, list); - if (&tmp_ops->ctl_table[2] == ctl) { - found = 1; - } - } - if (!found) { - mutex_unlock(&appldata_ops_mutex); - return -ENODEV; - } - ops = ctl->data; - if (!try_module_get(ops->owner)) { // protect this function - mutex_unlock(&appldata_ops_mutex); - return -ENODEV; - } - mutex_unlock(&appldata_ops_mutex); - - if (!*lenp || *ppos) { - *lenp = 0; - module_put(ops->owner); - return 0; - } - if (!write) { - len = sprintf(buf, ops->active ? "1\n" : "0\n"); - if (len > *lenp) - len = *lenp; - if (copy_to_user(buffer, buf, len)) { - module_put(ops->owner); - return -EFAULT; - } - goto out; - } - len = *lenp; - if (copy_from_user(buf, buffer, - len > sizeof(buf) ? sizeof(buf) : len)) { - module_put(ops->owner); - return -EFAULT; - } - - mutex_lock(&appldata_ops_mutex); - if ((buf[0] == '1') && (ops->active == 0)) { - // protect work queue callback - if (!try_module_get(ops->owner)) { - mutex_unlock(&appldata_ops_mutex); - module_put(ops->owner); - return -ENODEV; - } - ops->callback(ops->data); // init record - rc = appldata_diag(ops->record_nr, - APPLDATA_START_INTERVAL_REC, - (unsigned long) ops->data, ops->size, - ops->mod_lvl); - if (rc != 0) { - pr_err("Starting the data collection for %s " - "failed with rc=%d\n", ops->name, rc); - module_put(ops->owner); - } else - 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, - ops->mod_lvl); - if (rc != 0) - pr_err("Stopping the data collection for %s " - "failed with rc=%d\n", ops->name, rc); - module_put(ops->owner); - } - mutex_unlock(&appldata_ops_mutex); -out: - *lenp = len; - *ppos += len; - module_put(ops->owner); - return 0; -} - -/*************************** /proc stuff <END> *******************************/ - - -/************************* module-ops management *****************************/ -/* - * appldata_register_ops() - * - * update ops list, register /proc/sys entries - */ -int appldata_register_ops(struct appldata_ops *ops) -{ - if (ops->size > APPLDATA_MAX_REC_SIZE) - return -EINVAL; - - ops->ctl_table = kzalloc(4 * sizeof(struct ctl_table), GFP_KERNEL); - if (!ops->ctl_table) - return -ENOMEM; - - mutex_lock(&appldata_ops_mutex); - list_add(&ops->list, &appldata_ops_list); - mutex_unlock(&appldata_ops_mutex); - - ops->ctl_table[0].procname = appldata_proc_name; - ops->ctl_table[0].maxlen = 0; - ops->ctl_table[0].mode = S_IRUGO | S_IXUGO; - ops->ctl_table[0].child = &ops->ctl_table[2]; - - ops->ctl_table[2].procname = ops->name; - ops->ctl_table[2].mode = S_IRUGO | S_IWUSR; - ops->ctl_table[2].proc_handler = appldata_generic_handler; - ops->ctl_table[2].data = ops; - - ops->sysctl_header = register_sysctl_table(ops->ctl_table); - if (!ops->sysctl_header) - goto out; - return 0; -out: - mutex_lock(&appldata_ops_mutex); - list_del(&ops->list); - mutex_unlock(&appldata_ops_mutex); - kfree(ops->ctl_table); - return -ENOMEM; -} - -/* - * appldata_unregister_ops() - * - * update ops list, unregister /proc entries, stop DIAG if necessary - */ -void appldata_unregister_ops(struct appldata_ops *ops) -{ - mutex_lock(&appldata_ops_mutex); - list_del(&ops->list); - mutex_unlock(&appldata_ops_mutex); - unregister_sysctl_table(ops->sysctl_header); - kfree(ops->ctl_table); -} -/********************** module-ops management <END> **************************/ - - -/**************************** suspend / resume *******************************/ -static int appldata_freeze(struct device *dev) -{ - struct appldata_ops *ops; - int rc; - struct list_head *lh; - - get_online_cpus(); - spin_lock(&appldata_timer_lock); - if (appldata_timer_active) { - __appldata_vtimer_setup(APPLDATA_DEL_TIMER); - appldata_timer_suspended = 1; - } - spin_unlock(&appldata_timer_lock); - put_online_cpus(); - - mutex_lock(&appldata_ops_mutex); - list_for_each(lh, &appldata_ops_list) { - ops = list_entry(lh, struct appldata_ops, list); - if (ops->active == 1) { - rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC, - (unsigned long) ops->data, ops->size, - ops->mod_lvl); - if (rc != 0) - pr_err("Stopping the data collection for %s " - "failed with rc=%d\n", ops->name, rc); - } - } - mutex_unlock(&appldata_ops_mutex); - return 0; -} - -static int appldata_restore(struct device *dev) -{ - struct appldata_ops *ops; - int rc; - struct list_head *lh; - - get_online_cpus(); - spin_lock(&appldata_timer_lock); - if (appldata_timer_suspended) { - __appldata_vtimer_setup(APPLDATA_ADD_TIMER); - appldata_timer_suspended = 0; - } - spin_unlock(&appldata_timer_lock); - put_online_cpus(); - - mutex_lock(&appldata_ops_mutex); - list_for_each(lh, &appldata_ops_list) { - ops = list_entry(lh, struct appldata_ops, list); - if (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, - ops->mod_lvl); - if (rc != 0) { - pr_err("Starting the data collection for %s " - "failed with rc=%d\n", ops->name, rc); - } - } - } - mutex_unlock(&appldata_ops_mutex); - return 0; -} - -static int appldata_thaw(struct device *dev) -{ - return appldata_restore(dev); -} - -static const struct dev_pm_ops appldata_pm_ops = { - .freeze = appldata_freeze, - .thaw = appldata_thaw, - .restore = appldata_restore, -}; - -static struct platform_driver appldata_pdrv = { - .driver = { - .name = "appldata", - .owner = THIS_MODULE, - .pm = &appldata_pm_ops, - }, -}; -/************************* suspend / resume <END> ****************************/ - - -/******************************* init / exit *********************************/ - -static void __cpuinit appldata_online_cpu(int cpu) -{ - init_virt_timer(&per_cpu(appldata_timer, cpu)); - per_cpu(appldata_timer, cpu).function = appldata_timer_function; - per_cpu(appldata_timer, cpu).data = (unsigned long) - &appldata_work; - atomic_inc(&appldata_expire_count); - spin_lock(&appldata_timer_lock); - __appldata_vtimer_setup(APPLDATA_MOD_TIMER); - spin_unlock(&appldata_timer_lock); -} - -static void __cpuinit appldata_offline_cpu(int cpu) -{ - del_virt_timer(&per_cpu(appldata_timer, cpu)); - if (atomic_dec_and_test(&appldata_expire_count)) { - atomic_set(&appldata_expire_count, num_online_cpus()); - queue_work(appldata_wq, &appldata_work); - } - spin_lock(&appldata_timer_lock); - __appldata_vtimer_setup(APPLDATA_MOD_TIMER); - spin_unlock(&appldata_timer_lock); -} - -static int __cpuinit appldata_cpu_notify(struct notifier_block *self, - unsigned long action, - void *hcpu) -{ - switch (action) { - case CPU_ONLINE: - case CPU_ONLINE_FROZEN: - appldata_online_cpu((long) hcpu); - break; - case CPU_DEAD: - case CPU_DEAD_FROZEN: - appldata_offline_cpu((long) hcpu); - break; - default: - break; - } - return NOTIFY_OK; -} - -static struct notifier_block __cpuinitdata appldata_nb = { - .notifier_call = appldata_cpu_notify, -}; - -/* - * appldata_init() - * - * init timer, register /proc entries - */ -static int __init appldata_init(void) -{ - int i, rc; - - rc = platform_driver_register(&appldata_pdrv); - if (rc) - return rc; - - appldata_pdev = platform_device_register_simple("appldata", -1, NULL, - 0); - if (IS_ERR(appldata_pdev)) { - rc = PTR_ERR(appldata_pdev); - goto out_driver; - } - appldata_wq = create_singlethread_workqueue("appldata"); - if (!appldata_wq) { - rc = -ENOMEM; - goto out_device; - } - - get_online_cpus(); - for_each_online_cpu(i) - appldata_online_cpu(i); - put_online_cpus(); - - /* Register cpu hotplug notifier */ - register_hotcpu_notifier(&appldata_nb); - - appldata_sysctl_header = register_sysctl_table(appldata_dir_table); - return 0; - -out_device: - platform_device_unregister(appldata_pdev); -out_driver: - platform_driver_unregister(&appldata_pdrv); - return rc; -} - -__initcall(appldata_init); - -/**************************** init / exit <END> ******************************/ - -EXPORT_SYMBOL_GPL(appldata_register_ops); -EXPORT_SYMBOL_GPL(appldata_unregister_ops); -EXPORT_SYMBOL_GPL(appldata_diag); - -#ifdef CONFIG_SWAP -EXPORT_SYMBOL_GPL(si_swapinfo); -#endif -EXPORT_SYMBOL_GPL(nr_threads); -EXPORT_SYMBOL_GPL(nr_running); -EXPORT_SYMBOL_GPL(nr_iowait); diff --git a/ANDROID_3.4.5/arch/s390/appldata/appldata_mem.c b/ANDROID_3.4.5/arch/s390/appldata/appldata_mem.c deleted file mode 100644 index f7d3dc55..00000000 --- a/ANDROID_3.4.5/arch/s390/appldata/appldata_mem.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * arch/s390/appldata/appldata_mem.c - * - * Data gathering module for Linux-VM Monitor Stream, Stage 1. - * Collects data related to memory management. - * - * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH. - * - * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com> - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/kernel_stat.h> -#include <linux/pagemap.h> -#include <linux/swap.h> -#include <asm/io.h> - -#include "appldata.h" - - -#define P2K(x) ((x) << (PAGE_SHIFT - 10)) /* Converts #Pages to KB */ - -/* - * Memory data - * - * This is accessed as binary data by z/VM. If changes to it can't be avoided, - * the structure version (product ID, see appldata_base.c) needs to be changed - * as well and all documentation and z/VM applications using it must be - * updated. - * - * The record layout is documented in the Linux for zSeries Device Drivers - * book: - * http://oss.software.ibm.com/developerworks/opensource/linux390/index.shtml - */ -static struct appldata_mem_data { - u64 timestamp; - u32 sync_count_1; /* after VM collected the record data, */ - u32 sync_count_2; /* sync_count_1 and sync_count_2 should be the - same. If not, the record has been updated on - the Linux side while VM was collecting the - (possibly corrupt) data */ - - u64 pgpgin; /* data read from disk */ - u64 pgpgout; /* data written to disk */ - u64 pswpin; /* pages swapped in */ - u64 pswpout; /* pages swapped out */ - - u64 sharedram; /* sharedram is currently set to 0 */ - - u64 totalram; /* total main memory size */ - u64 freeram; /* free main memory size */ - u64 totalhigh; /* total high memory size */ - u64 freehigh; /* free high memory size */ - - u64 bufferram; /* memory reserved for buffers, free cache */ - u64 cached; /* size of (used) cache, w/o buffers */ - u64 totalswap; /* total swap space size */ - u64 freeswap; /* free swap space */ - -// New in 2.6 --> - u64 pgalloc; /* page allocations */ - u64 pgfault; /* page faults (major+minor) */ - u64 pgmajfault; /* page faults (major only) */ -// <-- New in 2.6 - -} __attribute__((packed)) appldata_mem_data; - - -/* - * appldata_get_mem_data() - * - * gather memory data - */ -static void appldata_get_mem_data(void *data) -{ - /* - * don't put large structures on the stack, we are - * serialized through the appldata_ops_mutex and can use static - */ - static struct sysinfo val; - unsigned long ev[NR_VM_EVENT_ITEMS]; - struct appldata_mem_data *mem_data; - - mem_data = data; - mem_data->sync_count_1++; - - all_vm_events(ev); - mem_data->pgpgin = ev[PGPGIN] >> 1; - mem_data->pgpgout = ev[PGPGOUT] >> 1; - mem_data->pswpin = ev[PSWPIN]; - mem_data->pswpout = ev[PSWPOUT]; - mem_data->pgalloc = ev[PGALLOC_NORMAL]; - mem_data->pgalloc += ev[PGALLOC_DMA]; - mem_data->pgfault = ev[PGFAULT]; - mem_data->pgmajfault = ev[PGMAJFAULT]; - - si_meminfo(&val); - mem_data->sharedram = val.sharedram; - mem_data->totalram = P2K(val.totalram); - mem_data->freeram = P2K(val.freeram); - mem_data->totalhigh = P2K(val.totalhigh); - mem_data->freehigh = P2K(val.freehigh); - mem_data->bufferram = P2K(val.bufferram); - mem_data->cached = P2K(global_page_state(NR_FILE_PAGES) - - val.bufferram); - - si_swapinfo(&val); - mem_data->totalswap = P2K(val.totalswap); - mem_data->freeswap = P2K(val.freeswap); - - mem_data->timestamp = get_clock(); - mem_data->sync_count_2++; -} - - -static struct appldata_ops ops = { - .name = "mem", - .record_nr = APPLDATA_RECORD_MEM_ID, - .size = sizeof(struct appldata_mem_data), - .callback = &appldata_get_mem_data, - .data = &appldata_mem_data, - .owner = THIS_MODULE, - .mod_lvl = {0xF0, 0xF0}, /* EBCDIC "00" */ -}; - - -/* - * appldata_mem_init() - * - * init_data, register ops - */ -static int __init appldata_mem_init(void) -{ - return appldata_register_ops(&ops); -} - -/* - * appldata_mem_exit() - * - * unregister ops - */ -static void __exit appldata_mem_exit(void) -{ - appldata_unregister_ops(&ops); -} - - -module_init(appldata_mem_init); -module_exit(appldata_mem_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Gerald Schaefer"); -MODULE_DESCRIPTION("Linux-VM Monitor Stream, MEMORY statistics"); diff --git a/ANDROID_3.4.5/arch/s390/appldata/appldata_net_sum.c b/ANDROID_3.4.5/arch/s390/appldata/appldata_net_sum.c deleted file mode 100644 index 5da7c562..00000000 --- a/ANDROID_3.4.5/arch/s390/appldata/appldata_net_sum.c +++ /dev/null @@ -1,158 +0,0 @@ -/* - * arch/s390/appldata/appldata_net_sum.c - * - * Data gathering module for Linux-VM Monitor Stream, Stage 1. - * Collects accumulated network statistics (Packets received/transmitted, - * dropped, errors, ...). - * - * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH. - * - * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com> - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/kernel_stat.h> -#include <linux/netdevice.h> -#include <net/net_namespace.h> - -#include "appldata.h" - - -/* - * Network data - * - * This is accessed as binary data by z/VM. If changes to it can't be avoided, - * the structure version (product ID, see appldata_base.c) needs to be changed - * as well and all documentation and z/VM applications using it must be updated. - * - * The record layout is documented in the Linux for zSeries Device Drivers - * book: - * http://oss.software.ibm.com/developerworks/opensource/linux390/index.shtml - */ -static struct appldata_net_sum_data { - u64 timestamp; - u32 sync_count_1; /* after VM collected the record data, */ - u32 sync_count_2; /* sync_count_1 and sync_count_2 should be the - same. If not, the record has been updated on - the Linux side while VM was collecting the - (possibly corrupt) data */ - - u32 nr_interfaces; /* nr. of network interfaces being monitored */ - - u32 padding; /* next value is 64-bit aligned, so these */ - /* 4 byte would be padded out by compiler */ - - u64 rx_packets; /* total packets received */ - u64 tx_packets; /* total packets transmitted */ - u64 rx_bytes; /* total bytes received */ - u64 tx_bytes; /* total bytes transmitted */ - u64 rx_errors; /* bad packets received */ - u64 tx_errors; /* packet transmit problems */ - u64 rx_dropped; /* no space in linux buffers */ - u64 tx_dropped; /* no space available in linux */ - u64 collisions; /* collisions while transmitting */ -} __attribute__((packed)) appldata_net_sum_data; - - -/* - * appldata_get_net_sum_data() - * - * gather accumulated network statistics - */ -static void appldata_get_net_sum_data(void *data) -{ - int i; - struct appldata_net_sum_data *net_data; - struct net_device *dev; - unsigned long rx_packets, tx_packets, rx_bytes, tx_bytes, rx_errors, - tx_errors, rx_dropped, tx_dropped, collisions; - - net_data = data; - net_data->sync_count_1++; - - i = 0; - rx_packets = 0; - tx_packets = 0; - rx_bytes = 0; - tx_bytes = 0; - rx_errors = 0; - tx_errors = 0; - rx_dropped = 0; - tx_dropped = 0; - collisions = 0; - - rcu_read_lock(); - for_each_netdev_rcu(&init_net, dev) { - const struct rtnl_link_stats64 *stats; - struct rtnl_link_stats64 temp; - - stats = dev_get_stats(dev, &temp); - rx_packets += stats->rx_packets; - tx_packets += stats->tx_packets; - rx_bytes += stats->rx_bytes; - tx_bytes += stats->tx_bytes; - rx_errors += stats->rx_errors; - tx_errors += stats->tx_errors; - rx_dropped += stats->rx_dropped; - tx_dropped += stats->tx_dropped; - collisions += stats->collisions; - i++; - } - rcu_read_unlock(); - - net_data->nr_interfaces = i; - net_data->rx_packets = rx_packets; - net_data->tx_packets = tx_packets; - net_data->rx_bytes = rx_bytes; - net_data->tx_bytes = tx_bytes; - net_data->rx_errors = rx_errors; - net_data->tx_errors = tx_errors; - net_data->rx_dropped = rx_dropped; - net_data->tx_dropped = tx_dropped; - net_data->collisions = collisions; - - net_data->timestamp = get_clock(); - net_data->sync_count_2++; -} - - -static struct appldata_ops ops = { - .name = "net_sum", - .record_nr = APPLDATA_RECORD_NET_SUM_ID, - .size = sizeof(struct appldata_net_sum_data), - .callback = &appldata_get_net_sum_data, - .data = &appldata_net_sum_data, - .owner = THIS_MODULE, - .mod_lvl = {0xF0, 0xF0}, /* EBCDIC "00" */ -}; - - -/* - * appldata_net_init() - * - * init data, register ops - */ -static int __init appldata_net_init(void) -{ - return appldata_register_ops(&ops); -} - -/* - * appldata_net_exit() - * - * unregister ops - */ -static void __exit appldata_net_exit(void) -{ - appldata_unregister_ops(&ops); -} - - -module_init(appldata_net_init); -module_exit(appldata_net_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Gerald Schaefer"); -MODULE_DESCRIPTION("Linux-VM Monitor Stream, accumulated network statistics"); diff --git a/ANDROID_3.4.5/arch/s390/appldata/appldata_os.c b/ANDROID_3.4.5/arch/s390/appldata/appldata_os.c deleted file mode 100644 index 4de031d6..00000000 --- a/ANDROID_3.4.5/arch/s390/appldata/appldata_os.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * arch/s390/appldata/appldata_os.c - * - * Data gathering module for Linux-VM Monitor Stream, Stage 1. - * Collects misc. OS related data (CPU utilization, running processes). - * - * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH. - * - * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com> - */ - -#define KMSG_COMPONENT "appldata" -#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/kernel_stat.h> -#include <linux/netdevice.h> -#include <linux/sched.h> -#include <asm/appldata.h> -#include <asm/smp.h> - -#include "appldata.h" - - -#define LOAD_INT(x) ((x) >> FSHIFT) -#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100) - -/* - * OS data - * - * This is accessed as binary data by z/VM. If changes to it can't be avoided, - * the structure version (product ID, see appldata_base.c) needs to be changed - * as well and all documentation and z/VM applications using it must be - * updated. - * - * The record layout is documented in the Linux for zSeries Device Drivers - * book: - * http://oss.software.ibm.com/developerworks/opensource/linux390/index.shtml - */ -struct appldata_os_per_cpu { - u32 per_cpu_user; /* timer ticks spent in user mode */ - u32 per_cpu_nice; /* ... spent with modified priority */ - u32 per_cpu_system; /* ... spent in kernel mode */ - u32 per_cpu_idle; /* ... spent in idle mode */ - - /* New in 2.6 */ - u32 per_cpu_irq; /* ... spent in interrupts */ - u32 per_cpu_softirq; /* ... spent in softirqs */ - u32 per_cpu_iowait; /* ... spent while waiting for I/O */ - - /* New in modification level 01 */ - u32 per_cpu_steal; /* ... stolen by hypervisor */ - u32 cpu_id; /* number of this CPU */ -} __attribute__((packed)); - -struct appldata_os_data { - u64 timestamp; - u32 sync_count_1; /* after VM collected the record data, */ - u32 sync_count_2; /* sync_count_1 and sync_count_2 should be the - same. If not, the record has been updated on - the Linux side while VM was collecting the - (possibly corrupt) data */ - - u32 nr_cpus; /* number of (virtual) CPUs */ - u32 per_cpu_size; /* size of the per-cpu data struct */ - u32 cpu_offset; /* offset of the first per-cpu data struct */ - - u32 nr_running; /* number of runnable threads */ - u32 nr_threads; /* number of threads */ - u32 avenrun[3]; /* average nr. of running processes during */ - /* the last 1, 5 and 15 minutes */ - - /* New in 2.6 */ - u32 nr_iowait; /* number of blocked threads - (waiting for I/O) */ - - /* per cpu data */ - struct appldata_os_per_cpu os_cpu[0]; -} __attribute__((packed)); - -static struct appldata_os_data *appldata_os_data; - -static struct appldata_ops ops = { - .name = "os", - .record_nr = APPLDATA_RECORD_OS_ID, - .owner = THIS_MODULE, - .mod_lvl = {0xF0, 0xF1}, /* EBCDIC "01" */ -}; - - -/* - * appldata_get_os_data() - * - * gather OS data - */ -static void appldata_get_os_data(void *data) -{ - int i, j, rc; - struct appldata_os_data *os_data; - unsigned int new_size; - - os_data = data; - os_data->sync_count_1++; - - os_data->nr_threads = nr_threads; - os_data->nr_running = nr_running(); - os_data->nr_iowait = nr_iowait(); - os_data->avenrun[0] = avenrun[0] + (FIXED_1/200); - os_data->avenrun[1] = avenrun[1] + (FIXED_1/200); - os_data->avenrun[2] = avenrun[2] + (FIXED_1/200); - - j = 0; - for_each_online_cpu(i) { - os_data->os_cpu[j].per_cpu_user = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_USER]); - os_data->os_cpu[j].per_cpu_nice = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_NICE]); - os_data->os_cpu[j].per_cpu_system = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM]); - os_data->os_cpu[j].per_cpu_idle = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IDLE]); - os_data->os_cpu[j].per_cpu_irq = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IRQ]); - os_data->os_cpu[j].per_cpu_softirq = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_SOFTIRQ]); - os_data->os_cpu[j].per_cpu_iowait = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IOWAIT]); - os_data->os_cpu[j].per_cpu_steal = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_STEAL]); - os_data->os_cpu[j].cpu_id = i; - j++; - } - - os_data->nr_cpus = j; - - new_size = sizeof(struct appldata_os_data) + - (os_data->nr_cpus * sizeof(struct appldata_os_per_cpu)); - if (ops.size != new_size) { - if (ops.active) { - rc = appldata_diag(APPLDATA_RECORD_OS_ID, - APPLDATA_START_INTERVAL_REC, - (unsigned long) ops.data, new_size, - ops.mod_lvl); - if (rc != 0) - pr_err("Starting a new OS data collection " - "failed with rc=%d\n", rc); - - rc = appldata_diag(APPLDATA_RECORD_OS_ID, - APPLDATA_STOP_REC, - (unsigned long) ops.data, ops.size, - ops.mod_lvl); - if (rc != 0) - pr_err("Stopping a faulty OS data " - "collection failed with rc=%d\n", rc); - } - ops.size = new_size; - } - os_data->timestamp = get_clock(); - os_data->sync_count_2++; -} - - -/* - * appldata_os_init() - * - * init data, register ops - */ -static int __init appldata_os_init(void) -{ - int rc, max_size; - - max_size = sizeof(struct appldata_os_data) + - (NR_CPUS * sizeof(struct appldata_os_per_cpu)); - if (max_size > APPLDATA_MAX_REC_SIZE) { - pr_err("Maximum OS record size %i exceeds the maximum " - "record size %i\n", max_size, APPLDATA_MAX_REC_SIZE); - rc = -ENOMEM; - goto out; - } - - appldata_os_data = kzalloc(max_size, GFP_KERNEL | GFP_DMA); - if (appldata_os_data == NULL) { - rc = -ENOMEM; - goto out; - } - - appldata_os_data->per_cpu_size = sizeof(struct appldata_os_per_cpu); - appldata_os_data->cpu_offset = offsetof(struct appldata_os_data, - os_cpu); - - ops.data = appldata_os_data; - ops.callback = &appldata_get_os_data; - rc = appldata_register_ops(&ops); - if (rc != 0) - kfree(appldata_os_data); -out: - return rc; -} - -/* - * appldata_os_exit() - * - * unregister ops - */ -static void __exit appldata_os_exit(void) -{ - appldata_unregister_ops(&ops); - kfree(appldata_os_data); -} - - -module_init(appldata_os_init); -module_exit(appldata_os_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Gerald Schaefer"); -MODULE_DESCRIPTION("Linux-VM Monitor Stream, OS statistics"); |