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kern_clock.c (147565) kern_clock.c (147692)
1/*-
2 * Copyright (c) 1982, 1986, 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.

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30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)kern_clock.c 8.5 (Berkeley) 1/21/94
35 */
36
37#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 1982, 1986, 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.

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30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)kern_clock.c 8.5 (Berkeley) 1/21/94
35 */
36
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD: head/sys/kern/kern_clock.c 147565 2005-06-24 00:16:57Z peter $");
38__FBSDID("$FreeBSD: head/sys/kern/kern_clock.c 147692 2005-06-30 07:49:22Z peter $");
39
39
40#include "opt_compat.h"
40#include "opt_hwpmc_hooks.h"
41#include "opt_ntp.h"
42#include "opt_watchdog.h"
43
44#include <sys/param.h>
45#include <sys/systm.h>
46#include <sys/callout.h>
47#include <sys/kdb.h>

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79#endif /* DEVICE_POLLING */
80
81static void initclocks(void *dummy);
82SYSINIT(clocks, SI_SUB_CLOCKS, SI_ORDER_FIRST, initclocks, NULL)
83
84/* Some of these don't belong here, but it's easiest to concentrate them. */
85long cp_time[CPUSTATES];
86
41#include "opt_hwpmc_hooks.h"
42#include "opt_ntp.h"
43#include "opt_watchdog.h"
44
45#include <sys/param.h>
46#include <sys/systm.h>
47#include <sys/callout.h>
48#include <sys/kdb.h>

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80#endif /* DEVICE_POLLING */
81
82static void initclocks(void *dummy);
83SYSINIT(clocks, SI_SUB_CLOCKS, SI_ORDER_FIRST, initclocks, NULL)
84
85/* Some of these don't belong here, but it's easiest to concentrate them. */
86long cp_time[CPUSTATES];
87
87SYSCTL_OPAQUE(_kern, OID_AUTO, cp_time, CTLFLAG_RD, &cp_time, sizeof(cp_time),
88 "LU", "CPU time statistics");
88#ifdef COMPAT_IA32
89extern struct sysentvec ia32_freebsd_sysvec;
90#endif
89
91
92static int
93sysctl_kern_cp_time(SYSCTL_HANDLER_ARGS)
94{
95 int error;
96#ifdef COMPAT_IA32
97 int i;
98 unsigned int cp_time32[CPUSTATES];
99
100 if (req->td->td_proc->p_sysent == &ia32_freebsd_sysvec) {
101 if (!req->oldptr)
102 return SYSCTL_OUT(req, 0, sizeof(cp_time32));
103 for (i = 0; i < CPUSTATES; i++)
104 cp_time32[i] = (unsigned int)cp_time[i];
105 error = SYSCTL_OUT(req, cp_time32, sizeof(cp_time32));
106 } else
107#endif
108 {
109 if (!req->oldptr)
110 return SYSCTL_OUT(req, 0, sizeof(cp_time));
111 error = SYSCTL_OUT(req, cp_time, sizeof(cp_time));
112 }
113 return error;
114}
115
116SYSCTL_PROC(_kern, OID_AUTO, cp_time, CTLTYPE_LONG|CTLFLAG_RD,
117 0,0, sysctl_kern_cp_time, "LU", "CPU time statistics");
118
90#ifdef SW_WATCHDOG
91#include <sys/watchdog.h>
92
93static int watchdog_ticks;
94static int watchdog_enabled;
95static void watchdog_fire(void);
96static void watchdog_config(void *, u_int, int *);
97#endif /* SW_WATCHDOG */

--- 465 unchanged lines hidden --- 		119#ifdef SW_WATCHDOG
120#include <sys/watchdog.h>
121
122static int watchdog_ticks;
123static int watchdog_enabled;
124static void watchdog_fire(void);
125static void watchdog_config(void *, u_int, int *);
126#endif /* SW_WATCHDOG */

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