diff options
Diffstat (limited to 'arch/s390/appldata/appldata_os.c')
| -rw-r--r-- | arch/s390/appldata/appldata_os.c | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c index eb44f9f8ab9..69b23b25ac3 100644 --- a/arch/s390/appldata/appldata_os.c +++ b/arch/s390/appldata/appldata_os.c @@ -1,14 +1,15 @@ /* - * 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. + * Copyright IBM Corp. 2003, 2006 * * 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> @@ -22,7 +23,6 @@ #include "appldata.h" -#define MY_PRINT_NAME "appldata_os" /* for debug messages, etc. */ #define LOAD_INT(x) ((x) >> FSHIFT) #define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100) @@ -113,21 +113,21 @@ static void appldata_get_os_data(void *data) j = 0; for_each_online_cpu(i) { os_data->os_cpu[j].per_cpu_user = - cputime_to_jiffies(kstat_cpu(i).cpustat.user); + cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_USER]); os_data->os_cpu[j].per_cpu_nice = - cputime_to_jiffies(kstat_cpu(i).cpustat.nice); + cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_NICE]); os_data->os_cpu[j].per_cpu_system = - cputime_to_jiffies(kstat_cpu(i).cpustat.system); + cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM]); os_data->os_cpu[j].per_cpu_idle = - cputime_to_jiffies(kstat_cpu(i).cpustat.idle); + cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IDLE]); os_data->os_cpu[j].per_cpu_irq = - cputime_to_jiffies(kstat_cpu(i).cpustat.irq); + cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IRQ]); os_data->os_cpu[j].per_cpu_softirq = - cputime_to_jiffies(kstat_cpu(i).cpustat.softirq); + cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_SOFTIRQ]); os_data->os_cpu[j].per_cpu_iowait = - cputime_to_jiffies(kstat_cpu(i).cpustat.iowait); + cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IOWAIT]); os_data->os_cpu[j].per_cpu_steal = - cputime_to_jiffies(kstat_cpu(i).cpustat.steal); + cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_STEAL]); os_data->os_cpu[j].cpu_id = i; j++; } @@ -143,25 +143,20 @@ static void appldata_get_os_data(void *data) (unsigned long) ops.data, new_size, ops.mod_lvl); if (rc != 0) - P_ERROR("os: START NEW DIAG 0xDC failed, " - "return code: %d, new size = %i\n", rc, - new_size); + 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) - P_ERROR("os: STOP OLD DIAG 0xDC failed, " - "return code: %d, old size = %i\n", rc, - ops.size); - else - P_INFO("os: old record size = %i stopped\n", - ops.size); + 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->timestamp = get_tod_clock(); os_data->sync_count_2++; } @@ -176,15 +171,15 @@ 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)); + (num_possible_cpus() * sizeof(struct appldata_os_per_cpu)); if (max_size > APPLDATA_MAX_REC_SIZE) { - P_ERROR("Max. size of OS record = %i, bigger than maximum " - "record size (%i)\n", 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_DMA); + appldata_os_data = kzalloc(max_size, GFP_KERNEL | GFP_DMA); if (appldata_os_data == NULL) { rc = -ENOMEM; goto out; |