kern_tc.c (f23b4c91c4fb94e1bb6aeb4e7747f4ccf7767b41) kern_tc.c (8a129caed5f1b834a2d3f825478f5f0273f9cb9d)
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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31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * @(#)kern_clock.c 8.5 (Berkeley) 1/21/94
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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31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * @(#)kern_clock.c 8.5 (Berkeley) 1/21/94
39 * $Id: kern_clock.c,v 1.3 1994/08/02 07:41:54 davidg Exp $
39 * $Id: kern_clock.c,v 1.4 1994/08/18 22:34:58 wollman Exp $
40 */
41
42#include <sys/param.h>
43#include <sys/systm.h>
44#include <sys/dkstat.h>
45#include <sys/callout.h>
46#include <sys/kernel.h>
47#include <sys/proc.h>
48#include <sys/resourcevar.h>
40 */
41
42#include <sys/param.h>
43#include <sys/systm.h>
44#include <sys/dkstat.h>
45#include <sys/callout.h>
46#include <sys/kernel.h>
47#include <sys/proc.h>
48#include <sys/resourcevar.h>
49#include <vm/vm.h>
49
50#include <machine/cpu.h>
51
52#ifdef GPROF
53#include <sys/gmon.h>
54#endif
55
56/* Does anybody else really care about these? */

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426 */
427void
428statclock(frame)
429 register struct clockframe *frame;
430{
431#ifdef GPROF
432 register struct gmonparam *g;
433#endif
50
51#include <machine/cpu.h>
52
53#ifdef GPROF
54#include <sys/gmon.h>
55#endif
56
57/* Does anybody else really care about these? */

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427 */
428void
429statclock(frame)
430 register struct clockframe *frame;
431{
432#ifdef GPROF
433 register struct gmonparam *g;
434#endif
434 register struct proc *p;
435 register struct proc *p = curproc;
435 register int i;
436
436 register int i;
437
438 if (p) {
439 struct pstats *pstats;
440 struct rusage *ru;
441 struct vmspace *vm;
442
443 /* bump the resource usage of integral space use */
444 if ((pstats = p->p_stats) && (ru = &pstats->p_ru) && (vm = p->p_vmspace)) {
445 ru->ru_ixrss += vm->vm_tsize * PAGE_SIZE / 1024;
446 ru->ru_idrss += vm->vm_dsize * PAGE_SIZE / 1024;
447 ru->ru_isrss += vm->vm_ssize * PAGE_SIZE / 1024;
448 if ((vm->vm_pmap.pm_stats.resident_count * PAGE_SIZE / 1024) >
449 ru->ru_maxrss) {
450 ru->ru_maxrss =
451 vm->vm_pmap.pm_stats.resident_count * PAGE_SIZE / 1024;
452 }
453 }
454 }
455
437 if (CLKF_USERMODE(frame)) {
456 if (CLKF_USERMODE(frame)) {
438 p = curproc;
439 if (p->p_flag & P_PROFIL)
440 addupc_intr(p, CLKF_PC(frame), 1);
441 if (--pscnt > 0)
442 return;
443 /*
444 * Came from user mode; CPU was in user state.
445 * If this process is being profiled record the tick.
446 */

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472 * user process, or
473 * - spinning in the idle loop.
474 * Whichever it is, charge the time as appropriate.
475 * Note that we charge interrupts to the current process,
476 * regardless of whether they are ``for'' that process,
477 * so that we know how much of its real time was spent
478 * in ``non-process'' (i.e., interrupt) work.
479 */
457 if (p->p_flag & P_PROFIL)
458 addupc_intr(p, CLKF_PC(frame), 1);
459 if (--pscnt > 0)
460 return;
461 /*
462 * Came from user mode; CPU was in user state.
463 * If this process is being profiled record the tick.
464 */

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490 * user process, or
491 * - spinning in the idle loop.
492 * Whichever it is, charge the time as appropriate.
493 * Note that we charge interrupts to the current process,
494 * regardless of whether they are ``for'' that process,
495 * so that we know how much of its real time was spent
496 * in ``non-process'' (i.e., interrupt) work.
497 */
480 p = curproc;
481 if (CLKF_INTR(frame)) {
482 if (p != NULL)
483 p->p_iticks++;
484 cp_time[CP_INTR]++;
485 } else if (p != NULL) {
486 p->p_sticks++;
487 cp_time[CP_SYS]++;
488 } else

--- 60 unchanged lines hidden --- 		498 if (CLKF_INTR(frame)) {
499 if (p != NULL)
500 p->p_iticks++;
501 cp_time[CP_INTR]++;
502 } else if (p != NULL) {
503 p->p_sticks++;
504 cp_time[CP_SYS]++;
505 } else

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