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-rw-r--r--bin/ps/print.c28
-rw-r--r--sys/amd64/amd64/cpu_switch.S6
-rw-r--r--sys/amd64/amd64/exception.S4
-rw-r--r--sys/amd64/amd64/exception.s4
-rw-r--r--sys/amd64/amd64/genassym.c5
-rw-r--r--sys/amd64/amd64/machdep.c13
-rw-r--r--sys/amd64/amd64/swtch.s6
-rw-r--r--sys/amd64/amd64/tsc.c6
-rw-r--r--sys/amd64/include/pcpu.h3
-rw-r--r--sys/amd64/isa/clock.c6
-rw-r--r--sys/ddb/db_print.c28
-rw-r--r--sys/i386/i386/exception.s4
-rw-r--r--sys/i386/i386/genassym.c5
-rw-r--r--sys/i386/i386/globals.s5
-rw-r--r--sys/i386/i386/machdep.c13
-rw-r--r--sys/i386/i386/swtch.s6
-rw-r--r--sys/i386/i386/tsc.c6
-rw-r--r--sys/i386/include/globaldata.h3
-rw-r--r--sys/i386/include/pcpu.h3
-rw-r--r--sys/i386/isa/clock.c6
-rw-r--r--sys/isa/atrtc.c6
-rw-r--r--sys/kern/init_main.c12
-rw-r--r--sys/kern/kern_clock.c27
-rw-r--r--sys/kern/kern_resource.c25
-rw-r--r--sys/kern/kern_synch.c44
-rw-r--r--sys/kern/kern_tc.c27
-rw-r--r--sys/kern/subr_log.c5
-rw-r--r--sys/kern/subr_prf.c49
-rw-r--r--sys/sys/msgbuf.h15
-rw-r--r--sys/sys/proc.h7
-rw-r--r--sys/sys/resourcevar.h3
-rw-r--r--sys/sys/time.h8
-rw-r--r--sys/sys/timetc.h8
-rw-r--r--usr.bin/top/machine.c6
34 files changed, 211 insertions, 191 deletions
diff --git a/bin/ps/print.c b/bin/ps/print.c
index 5d7a0fd..a2b69be 100644
--- a/bin/ps/print.c
+++ b/bin/ps/print.c
@@ -36,7 +36,7 @@
static char sccsid[] = "@(#)print.c 8.6 (Berkeley) 4/16/94";
#endif
static const char rcsid[] =
- "$Id: print.c,v 1.25 1998/05/15 06:29:16 charnier Exp $";
+ "$Id: print.c,v 1.26 1998/05/25 05:07:18 steve Exp $";
#endif /* not lint */
#include <sys/param.h>
@@ -446,35 +446,35 @@ cputime(k, ve)
VARENT *ve;
{
VAR *v;
+ int64_t sec;
long secs;
long psecs; /* "parts" of a second. first micro, then centi */
char obuff[128];
v = ve->var;
if (KI_PROC(k)->p_stat == SZOMB || !k->ki_u.u_valid) {
- secs = 0;
- psecs = 0;
+ sec = 0;
} else {
/*
* This counts time spent handling interrupts. We could
* fix this, but it is not 100% trivial (and interrupt
* time fractions only work on the sparc anyway). XXX
*/
- secs = KI_PROC(k)->p_rtime.tv_sec;
- psecs = KI_PROC(k)->p_rtime.tv_usec;
+ sec = KI_PROC(k)->p_runtime;
if (sumrusage) {
- secs += k->ki_u.u_cru.ru_utime.tv_sec +
- k->ki_u.u_cru.ru_stime.tv_sec;
- psecs += k->ki_u.u_cru.ru_utime.tv_usec +
+ sec += (k->ki_u.u_cru.ru_utime.tv_sec +
+ k->ki_u.u_cru.ru_stime.tv_sec) *
+ (int64_t)1000000;
+ sec += k->ki_u.u_cru.ru_utime.tv_usec +
k->ki_u.u_cru.ru_stime.tv_usec;
}
- /*
- * round and scale to 100's
- */
- psecs = (psecs + 5000) / 10000;
- secs += psecs / 100;
- psecs = psecs % 100;
}
+ /*
+ * round and scale to 100's
+ */
+ sec = (sec + 5000) / 10000;
+ secs = sec / 100;
+ psecs = sec % 100;
(void)snprintf(obuff, sizeof(obuff),
"%3ld:%02ld.%02ld", secs/60, secs%60, psecs);
(void)printf("%*s", v->width, obuff);
diff --git a/sys/amd64/amd64/cpu_switch.S b/sys/amd64/amd64/cpu_switch.S
index 5641ee9..e952f68 100644
--- a/sys/amd64/amd64/cpu_switch.S
+++ b/sys/amd64/amd64/cpu_switch.S
@@ -33,7 +33,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: swtch.s,v 1.72 1998/05/12 18:37:10 dyson Exp $
+ * $Id: swtch.s,v 1.73 1998/05/19 20:59:07 dufault Exp $
*/
#include "npx.h"
@@ -251,6 +251,10 @@ rem3id: .asciz "remrq.id"
*/
ALIGN_TEXT
_idle:
+ xorl %eax,%eax
+ movl %eax, _switchtime
+ movl %eax, _switchtime+4
+
#ifdef SMP
/* when called, we have the mplock, intr disabled */
diff --git a/sys/amd64/amd64/exception.S b/sys/amd64/amd64/exception.S
index 569d6c0..9802230 100644
--- a/sys/amd64/amd64/exception.S
+++ b/sys/amd64/amd64/exception.S
@@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: exception.s,v 1.51 1998/04/17 22:36:27 des Exp $
+ * $Id: exception.s,v 1.52 1998/05/17 11:51:53 phk Exp $
*/
#include "npx.h"
@@ -344,7 +344,7 @@ IDTVEC(int0x80_syscall)
ENTRY(fork_trampoline)
call _spl0
movl _curproc,%eax
- addl $P_RUNTIME,%eax
+ addl $P_SWITCHTIME,%eax
pushl %eax
call _microuptime
popl %eax
diff --git a/sys/amd64/amd64/exception.s b/sys/amd64/amd64/exception.s
index 569d6c0..9802230 100644
--- a/sys/amd64/amd64/exception.s
+++ b/sys/amd64/amd64/exception.s
@@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: exception.s,v 1.51 1998/04/17 22:36:27 des Exp $
+ * $Id: exception.s,v 1.52 1998/05/17 11:51:53 phk Exp $
*/
#include "npx.h"
@@ -344,7 +344,7 @@ IDTVEC(int0x80_syscall)
ENTRY(fork_trampoline)
call _spl0
movl _curproc,%eax
- addl $P_RUNTIME,%eax
+ addl $P_SWITCHTIME,%eax
pushl %eax
call _microuptime
popl %eax
diff --git a/sys/amd64/amd64/genassym.c b/sys/amd64/amd64/genassym.c
index 771cab8..ee082a8 100644
--- a/sys/amd64/amd64/genassym.c
+++ b/sys/amd64/amd64/genassym.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)genassym.c 5.11 (Berkeley) 5/10/91
- * $Id: genassym.c,v 1.56 1998/05/17 22:12:07 tegge Exp $
+ * $Id: genassym.c,v 1.57 1998/05/17 23:08:03 tegge Exp $
*/
#include "opt_vm86.h"
@@ -106,7 +106,7 @@ main()
printf("#define\tP_WCHAN %p\n", &p->p_wchan);
printf("#define\tP_FLAG %p\n", &p->p_flag);
printf("#define\tP_PID %p\n", &p->p_pid);
- printf("#define\tP_RUNTIME %p\n", &p->p_runtime);
+ printf("#define\tP_SWITCHTIME %p\n", &p->p_switchtime);
#ifdef SMP
printf("#define\tP_ONCPU %p\n", &p->p_oncpu);
printf("#define\tP_LASTCPU %p\n", &p->p_lastcpu);
@@ -208,6 +208,7 @@ main()
printf("#define\tGD_NPXPROC %d\n", &globaldata->npxproc);
printf("#define\tGD_CURPCB %d\n", &globaldata->curpcb);
printf("#define\tGD_COMMON_TSS %d\n", &globaldata->common_tss);
+ printf("#define\tGD_SWITCHTIME %d\n", &globaldata->switchtime);
#ifdef VM86
printf("#define\tGD_COMMON_TSSD %d\n", &globaldata->common_tssd);
printf("#define\tGD_PRIVATE_TSS %d\n", &globaldata->private_tss);
diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c
index 9ffd017..dbfa555 100644
--- a/sys/amd64/amd64/machdep.c
+++ b/sys/amd64/amd64/machdep.c
@@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)machdep.c 7.4 (Berkeley) 6/3/91
- * $Id: machdep.c,v 1.295 1998/05/19 00:00:09 tegge Exp $
+ * $Id: machdep.c,v 1.296 1998/05/19 08:58:46 phk Exp $
*/
#include "apm.h"
@@ -146,7 +146,6 @@ int bouncepages = 0;
#endif
#endif /* BOUNCE_BUFFERS */
-int msgbufmapped = 0; /* set when safe to use msgbuf */
int _udatasel, _ucodesel;
u_int atdevbase;
@@ -1525,15 +1524,7 @@ init386(first)
pmap_enter(kernel_pmap, (vm_offset_t)msgbufp + off,
avail_end + off, VM_PROT_ALL, TRUE);
- cp = (char *)msgbufp;
- msgbufp = (struct msgbuf *) (cp + MSGBUF_SIZE - sizeof(*msgbufp));
- if (msgbufp->msg_magic != MSG_MAGIC || msgbufp->msg_ptr != cp) {
- bzero(cp, MSGBUF_SIZE);
- msgbufp->msg_magic = MSG_MAGIC;
- msgbufp->msg_size = (char *)msgbufp - cp;
- msgbufp->msg_ptr = cp;
- }
- msgbufmapped = 1;
+ msgbufinit(msgbufp, MSGBUF_SIZE);
/* make a call gate to reenter kernel with */
gdp = &ldt[LSYS5CALLS_SEL].gd;
diff --git a/sys/amd64/amd64/swtch.s b/sys/amd64/amd64/swtch.s
index 5641ee9..e952f68 100644
--- a/sys/amd64/amd64/swtch.s
+++ b/sys/amd64/amd64/swtch.s
@@ -33,7 +33,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: swtch.s,v 1.72 1998/05/12 18:37:10 dyson Exp $
+ * $Id: swtch.s,v 1.73 1998/05/19 20:59:07 dufault Exp $
*/
#include "npx.h"
@@ -251,6 +251,10 @@ rem3id: .asciz "remrq.id"
*/
ALIGN_TEXT
_idle:
+ xorl %eax,%eax
+ movl %eax, _switchtime
+ movl %eax, _switchtime+4
+
#ifdef SMP
/* when called, we have the mplock, intr disabled */
diff --git a/sys/amd64/amd64/tsc.c b/sys/amd64/amd64/tsc.c
index 315e61a..671a3be 100644
--- a/sys/amd64/amd64/tsc.c
+++ b/sys/amd64/amd64/tsc.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
- * $Id: clock.c,v 1.119 1998/04/05 01:04:48 tegge Exp $
+ * $Id: clock.c,v 1.120 1998/05/19 18:48:30 phk Exp $
*/
/*
@@ -1129,7 +1129,7 @@ sysctl_machdep_tsc_freq SYSCTL_HANDLER_ARGS
SYSCTL_PROC(_machdep, OID_AUTO, tsc_freq, CTLTYPE_INT | CTLFLAG_RW,
0, sizeof(u_int), sysctl_machdep_tsc_freq, "I", "");
-static u_int
+static unsigned
i8254_get_timecount(void)
{
u_int count;
@@ -1158,7 +1158,7 @@ i8254_get_timecount(void)
return (count);
}
-static u_int
+static unsigned
tsc_get_timecount(void)
{
return (rdtsc());
diff --git a/sys/amd64/include/pcpu.h b/sys/amd64/include/pcpu.h
index af8e806..c6c5a17 100644
--- a/sys/amd64/include/pcpu.h
+++ b/sys/amd64/include/pcpu.h
@@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: globaldata.h,v 1.3 1998/05/17 18:53:07 tegge Exp $
+ * $Id: globaldata.h,v 1.4 1998/05/17 23:08:02 tegge Exp $
*/
/*
@@ -43,6 +43,7 @@ struct globaldata {
struct proc *npxproc;
struct pcb *curpcb;
struct i386tss common_tss;
+ struct timeval switchtime;
#ifdef VM86
struct segment_descriptor common_tssd;
u_int private_tss;
diff --git a/sys/amd64/isa/clock.c b/sys/amd64/isa/clock.c
index 315e61a..671a3be 100644
--- a/sys/amd64/isa/clock.c
+++ b/sys/amd64/isa/clock.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
- * $Id: clock.c,v 1.119 1998/04/05 01:04:48 tegge Exp $
+ * $Id: clock.c,v 1.120 1998/05/19 18:48:30 phk Exp $
*/
/*
@@ -1129,7 +1129,7 @@ sysctl_machdep_tsc_freq SYSCTL_HANDLER_ARGS
SYSCTL_PROC(_machdep, OID_AUTO, tsc_freq, CTLTYPE_INT | CTLFLAG_RW,
0, sizeof(u_int), sysctl_machdep_tsc_freq, "I", "");
-static u_int
+static unsigned
i8254_get_timecount(void)
{
u_int count;
@@ -1158,7 +1158,7 @@ i8254_get_timecount(void)
return (count);
}
-static u_int
+static unsigned
tsc_get_timecount(void)
{
return (rdtsc());
diff --git a/sys/ddb/db_print.c b/sys/ddb/db_print.c
index f6db84f..49a580b 100644
--- a/sys/ddb/db_print.c
+++ b/sys/ddb/db_print.c
@@ -23,7 +23,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id: db_print.c,v 1.15 1998/05/19 11:02:23 phk Exp $
+ * $Id: db_print.c,v 1.16 1998/05/19 18:42:06 phk Exp $
*/
/*
@@ -35,8 +35,6 @@
* Miscellaneous printing.
*/
#include <sys/param.h>
-#include <sys/kernel.h>
-#include <sys/msgbuf.h>
#include <ddb/ddb.h>
#include <ddb/db_variables.h>
@@ -67,27 +65,3 @@ db_show_regs(dummy1, dummy2, dummy3, dummy4)
db_print_loc_and_inst(PC_REGS(DDB_REGS));
}
-
-DB_SHOW_COMMAND(msgbuf, db_show_msgbuf)
-{
- int i,j;
-
- if (!msgbufmapped) {
- db_printf("msgbuf not mapped yet\n");
- return;
- }
- db_printf("msgbufp = %p\n", msgbufp);
- db_printf("magic = %x, size = %d, r= %d, w = %d, ptr = %p\n",
- msgbufp->msg_magic,
- msgbufp->msg_size,
- msgbufp->msg_bufr,
- msgbufp->msg_bufx,
- msgbufp->msg_ptr);
- for (i = 0; i < msgbufp->msg_size; i++) {
- j = msgbufp->msg_ptr[(i + msgbufp->msg_bufr) % msgbufp->msg_size];
- if (j)
- db_printf("%c", j);
- }
- db_printf("\n");
-}
-
diff --git a/sys/i386/i386/exception.s b/sys/i386/i386/exception.s
index 569d6c0..9802230 100644
--- a/sys/i386/i386/exception.s
+++ b/sys/i386/i386/exception.s
@@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: exception.s,v 1.51 1998/04/17 22:36:27 des Exp $
+ * $Id: exception.s,v 1.52 1998/05/17 11:51:53 phk Exp $
*/
#include "npx.h"
@@ -344,7 +344,7 @@ IDTVEC(int0x80_syscall)
ENTRY(fork_trampoline)
call _spl0
movl _curproc,%eax
- addl $P_RUNTIME,%eax
+ addl $P_SWITCHTIME,%eax
pushl %eax
call _microuptime
popl %eax
diff --git a/sys/i386/i386/genassym.c b/sys/i386/i386/genassym.c
index 771cab8..ee082a8 100644
--- a/sys/i386/i386/genassym.c
+++ b/sys/i386/i386/genassym.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)genassym.c 5.11 (Berkeley) 5/10/91
- * $Id: genassym.c,v 1.56 1998/05/17 22:12:07 tegge Exp $
+ * $Id: genassym.c,v 1.57 1998/05/17 23:08:03 tegge Exp $
*/
#include "opt_vm86.h"
@@ -106,7 +106,7 @@ main()
printf("#define\tP_WCHAN %p\n", &p->p_wchan);
printf("#define\tP_FLAG %p\n", &p->p_flag);
printf("#define\tP_PID %p\n", &p->p_pid);
- printf("#define\tP_RUNTIME %p\n", &p->p_runtime);
+ printf("#define\tP_SWITCHTIME %p\n", &p->p_switchtime);
#ifdef SMP
printf("#define\tP_ONCPU %p\n", &p->p_oncpu);
printf("#define\tP_LASTCPU %p\n", &p->p_lastcpu);
@@ -208,6 +208,7 @@ main()
printf("#define\tGD_NPXPROC %d\n", &globaldata->npxproc);
printf("#define\tGD_CURPCB %d\n", &globaldata->curpcb);
printf("#define\tGD_COMMON_TSS %d\n", &globaldata->common_tss);
+ printf("#define\tGD_SWITCHTIME %d\n", &globaldata->switchtime);
#ifdef VM86
printf("#define\tGD_COMMON_TSSD %d\n", &globaldata->common_tssd);
printf("#define\tGD_PRIVATE_TSS %d\n", &globaldata->private_tss);
diff --git a/sys/i386/i386/globals.s b/sys/i386/i386/globals.s
index 871bb67..a183a2a 100644
--- a/sys/i386/i386/globals.s
+++ b/sys/i386/i386/globals.s
@@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: globals.s,v 1.3 1998/05/17 18:53:19 tegge Exp $
+ * $Id: globals.s,v 1.4 1998/05/17 23:08:03 tegge Exp $
*/
#include "opt_vm86.h"
@@ -68,11 +68,12 @@
globaldata:
.space GD_SIZEOF /* in data segment */
#endif
- .globl _curproc,_curpcb,_npxproc,_common_tss
+ .globl _curproc,_curpcb,_npxproc,_common_tss,_switchtime
.set _curproc,globaldata + GD_CURPROC
.set _curpcb,globaldata + GD_CURPCB
.set _npxproc,globaldata + GD_NPXPROC
.set _common_tss,globaldata + GD_COMMON_TSS
+ .set _switchtime,globaldata + GD_SWITCHTIME
#ifdef VM86
.globl _common_tssd,_private_tss,_my_tr
diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c
index 9ffd017..dbfa555 100644
--- a/sys/i386/i386/machdep.c
+++ b/sys/i386/i386/machdep.c
@@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)machdep.c 7.4 (Berkeley) 6/3/91
- * $Id: machdep.c,v 1.295 1998/05/19 00:00:09 tegge Exp $
+ * $Id: machdep.c,v 1.296 1998/05/19 08:58:46 phk Exp $
*/
#include "apm.h"
@@ -146,7 +146,6 @@ int bouncepages = 0;
#endif
#endif /* BOUNCE_BUFFERS */
-int msgbufmapped = 0; /* set when safe to use msgbuf */
int _udatasel, _ucodesel;
u_int atdevbase;
@@ -1525,15 +1524,7 @@ init386(first)
pmap_enter(kernel_pmap, (vm_offset_t)msgbufp + off,
avail_end + off, VM_PROT_ALL, TRUE);
- cp = (char *)msgbufp;
- msgbufp = (struct msgbuf *) (cp + MSGBUF_SIZE - sizeof(*msgbufp));
- if (msgbufp->msg_magic != MSG_MAGIC || msgbufp->msg_ptr != cp) {
- bzero(cp, MSGBUF_SIZE);
- msgbufp->msg_magic = MSG_MAGIC;
- msgbufp->msg_size = (char *)msgbufp - cp;
- msgbufp->msg_ptr = cp;
- }
- msgbufmapped = 1;
+ msgbufinit(msgbufp, MSGBUF_SIZE);
/* make a call gate to reenter kernel with */
gdp = &ldt[LSYS5CALLS_SEL].gd;
diff --git a/sys/i386/i386/swtch.s b/sys/i386/i386/swtch.s
index 5641ee9..e952f68 100644
--- a/sys/i386/i386/swtch.s
+++ b/sys/i386/i386/swtch.s
@@ -33,7 +33,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: swtch.s,v 1.72 1998/05/12 18:37:10 dyson Exp $
+ * $Id: swtch.s,v 1.73 1998/05/19 20:59:07 dufault Exp $
*/
#include "npx.h"
@@ -251,6 +251,10 @@ rem3id: .asciz "remrq.id"
*/
ALIGN_TEXT
_idle:
+ xorl %eax,%eax
+ movl %eax, _switchtime
+ movl %eax, _switchtime+4
+
#ifdef SMP
/* when called, we have the mplock, intr disabled */
diff --git a/sys/i386/i386/tsc.c b/sys/i386/i386/tsc.c
index 315e61a..671a3be 100644
--- a/sys/i386/i386/tsc.c
+++ b/sys/i386/i386/tsc.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
- * $Id: clock.c,v 1.119 1998/04/05 01:04:48 tegge Exp $
+ * $Id: clock.c,v 1.120 1998/05/19 18:48:30 phk Exp $
*/
/*
@@ -1129,7 +1129,7 @@ sysctl_machdep_tsc_freq SYSCTL_HANDLER_ARGS
SYSCTL_PROC(_machdep, OID_AUTO, tsc_freq, CTLTYPE_INT | CTLFLAG_RW,
0, sizeof(u_int), sysctl_machdep_tsc_freq, "I", "");
-static u_int
+static unsigned
i8254_get_timecount(void)
{
u_int count;
@@ -1158,7 +1158,7 @@ i8254_get_timecount(void)
return (count);
}
-static u_int
+static unsigned
tsc_get_timecount(void)
{
return (rdtsc());
diff --git a/sys/i386/include/globaldata.h b/sys/i386/include/globaldata.h
index af8e806..c6c5a17 100644
--- a/sys/i386/include/globaldata.h
+++ b/sys/i386/include/globaldata.h
@@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: globaldata.h,v 1.3 1998/05/17 18:53:07 tegge Exp $
+ * $Id: globaldata.h,v 1.4 1998/05/17 23:08:02 tegge Exp $
*/
/*
@@ -43,6 +43,7 @@ struct globaldata {
struct proc *npxproc;
struct pcb *curpcb;
struct i386tss common_tss;
+ struct timeval switchtime;
#ifdef VM86
struct segment_descriptor common_tssd;
u_int private_tss;
diff --git a/sys/i386/include/pcpu.h b/sys/i386/include/pcpu.h
index af8e806..c6c5a17 100644
--- a/sys/i386/include/pcpu.h
+++ b/sys/i386/include/pcpu.h
@@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: globaldata.h,v 1.3 1998/05/17 18:53:07 tegge Exp $
+ * $Id: globaldata.h,v 1.4 1998/05/17 23:08:02 tegge Exp $
*/
/*
@@ -43,6 +43,7 @@ struct globaldata {
struct proc *npxproc;
struct pcb *curpcb;
struct i386tss common_tss;
+ struct timeval switchtime;
#ifdef VM86
struct segment_descriptor common_tssd;
u_int private_tss;
diff --git a/sys/i386/isa/clock.c b/sys/i386/isa/clock.c
index 315e61a..671a3be 100644
--- a/sys/i386/isa/clock.c
+++ b/sys/i386/isa/clock.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
- * $Id: clock.c,v 1.119 1998/04/05 01:04:48 tegge Exp $
+ * $Id: clock.c,v 1.120 1998/05/19 18:48:30 phk Exp $
*/
/*
@@ -1129,7 +1129,7 @@ sysctl_machdep_tsc_freq SYSCTL_HANDLER_ARGS
SYSCTL_PROC(_machdep, OID_AUTO, tsc_freq, CTLTYPE_INT | CTLFLAG_RW,
0, sizeof(u_int), sysctl_machdep_tsc_freq, "I", "");
-static u_int
+static unsigned
i8254_get_timecount(void)
{
u_int count;
@@ -1158,7 +1158,7 @@ i8254_get_timecount(void)
return (count);
}
-static u_int
+static unsigned
tsc_get_timecount(void)
{
return (rdtsc());
diff --git a/sys/isa/atrtc.c b/sys/isa/atrtc.c
index 315e61a..671a3be 100644
--- a/sys/isa/atrtc.c
+++ b/sys/isa/atrtc.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
- * $Id: clock.c,v 1.119 1998/04/05 01:04:48 tegge Exp $
+ * $Id: clock.c,v 1.120 1998/05/19 18:48:30 phk Exp $
*/
/*
@@ -1129,7 +1129,7 @@ sysctl_machdep_tsc_freq SYSCTL_HANDLER_ARGS
SYSCTL_PROC(_machdep, OID_AUTO, tsc_freq, CTLTYPE_INT | CTLFLAG_RW,
0, sizeof(u_int), sysctl_machdep_tsc_freq, "I", "");
-static u_int
+static unsigned
i8254_get_timecount(void)
{
u_int count;
@@ -1158,7 +1158,7 @@ i8254_get_timecount(void)
return (count);
}
-static u_int
+static unsigned
tsc_get_timecount(void)
{
return (rdtsc());
diff --git a/sys/kern/init_main.c b/sys/kern/init_main.c
index ba263aa..ea599a7 100644
--- a/sys/kern/init_main.c
+++ b/sys/kern/init_main.c
@@ -39,7 +39,7 @@
* SUCH DAMAGE.
*
* @(#)init_main.c 8.9 (Berkeley) 1/21/94
- * $Id: init_main.c,v 1.91 1998/04/19 23:31:54 julian Exp $
+ * $Id: init_main.c,v 1.92 1998/05/17 11:52:35 phk Exp $
*/
#include "opt_devfs.h"
@@ -377,8 +377,10 @@ proc0_init(dummy)
limit0.pl_rlimit[RLIMIT_RSS].rlim_max = i;
limit0.pl_rlimit[RLIMIT_MEMLOCK].rlim_max = i;
limit0.pl_rlimit[RLIMIT_MEMLOCK].rlim_cur = i / 3;
+ limit0.p_cpulimit = RLIM_INFINITY;
limit0.p_refcnt = 1;
+
/* Allocate a prototype map so we have something to fork. */
pmap_pinit0(&vmspace0.vm_pmap);
p->p_vmspace = &vmspace0;
@@ -426,13 +428,13 @@ proc0_post(dummy)
/*
* Now can look at time, having had a chance to verify the time
- * from the file system. Reset p->p_rtime as it may have been
+ * from the file system. Reset p->p_runtime as it may have been
* munched in mi_switch() after the time got set. Set
- * p->p_runtime to be consistent with this unmunching.
+ * p->p_switchtime to be consistent with this unmunching.
*/
microtime(&proc0.p_stats->p_start);
- timevalclear(&proc0.p_rtime);
- microuptime(&proc0.p_runtime);
+ proc0.p_runtime = 0;
+ microuptime(&proc0.p_switchtime);
/*
* Give the ``random'' number generator a thump.
diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c
index 1cb2233..5334bf0 100644
--- a/sys/kern/kern_clock.c
+++ b/sys/kern/kern_clock.c
@@ -39,7 +39,7 @@ static volatile int print_tci = 1;
* SUCH DAMAGE.
*
* @(#)kern_clock.c 8.5 (Berkeley) 1/21/94
- * $Id: kern_clock.c,v 1.68 1998/05/17 11:52:39 phk Exp $
+ * $Id: kern_clock.c,v 1.69 1998/05/19 18:54:38 phk Exp $
*/
#include <sys/param.h>
@@ -73,6 +73,7 @@ SYSINIT(clocks, SI_SUB_CLOCKS, SI_ORDER_FIRST, initclocks, NULL)
static void tco_forward __P((void));
static void tco_setscales __P((struct timecounter *tc));
+static __inline unsigned tco_getdelta __P((struct timecounter *tc));
/* Some of these don't belong here, but it's easiest to concentrate them. */
#if defined(SMP) && defined(BETTER_CLOCK)
@@ -493,8 +494,12 @@ sysctl_kern_clockrate SYSCTL_HANDLER_ARGS
SYSCTL_PROC(_kern, KERN_CLOCKRATE, clockrate, CTLTYPE_STRUCT|CTLFLAG_RD,
0, 0, sysctl_kern_clockrate, "S,clockinfo","");
-#define TC_DELTA(tc) \
- (((tc)->get_timecount() - (tc)->offset_count) & (tc)->counter_mask)
+static __inline unsigned
+tco_getdelta(struct timecounter *tc)
+{
+
+ return ((tc->get_timecount() - tc->offset_count) & tc->counter_mask);
+}
/*
* We have four functions for looking at the clock, two for microseconds
@@ -530,7 +535,7 @@ microtime(struct timeval *tv)
tc = (struct timecounter *)timecounter;
tv->tv_sec = tc->offset_sec;
tv->tv_usec = tc->offset_micro;
- tv->tv_usec += ((u_int64_t)TC_DELTA(tc) * tc->scale_micro) >> 32;
+ tv->tv_usec += ((u_int64_t)tco_getdelta(tc) * tc->scale_micro) >> 32;
tv->tv_usec += boottime.tv_usec;
tv->tv_sec += boottime.tv_sec;
while (tv->tv_usec >= 1000000) {
@@ -548,7 +553,7 @@ nanotime(struct timespec *tv)
tc = (struct timecounter *)timecounter;
tv->tv_sec = tc->offset_sec;
- count = TC_DELTA(tc);
+ count = tco_getdelta(tc);
delta = tc->offset_nano;
delta += ((u_int64_t)count * tc->scale_nano_f);
delta >>= 32;
@@ -590,7 +595,7 @@ microuptime(struct timeval *tv)
tc = (struct timecounter *)timecounter;
tv->tv_sec = tc->offset_sec;
tv->tv_usec = tc->offset_micro;
- tv->tv_usec += ((u_int64_t)TC_DELTA(tc) * tc->scale_micro) >> 32;
+ tv->tv_usec += ((u_int64_t)tco_getdelta(tc) * tc->scale_micro) >> 32;
if (tv->tv_usec >= 1000000) {
tv->tv_usec -= 1000000;
tv->tv_sec++;
@@ -600,13 +605,13 @@ microuptime(struct timeval *tv)
void
nanouptime(struct timespec *tv)
{
- u_int count;
+ unsigned count;
u_int64_t delta;
struct timecounter *tc;
tc = (struct timecounter *)timecounter;
tv->tv_sec = tc->offset_sec;
- count = TC_DELTA(tc);
+ count = tco_getdelta(tc);
delta = tc->offset_nano;
delta += ((u_int64_t)count * tc->scale_nano_f);
delta >>= 32;
@@ -725,7 +730,7 @@ sync_other_counter(void)
tco = tc->other;
*tc = *timecounter;
tc->other = tco;
- delta = TC_DELTA(tc);
+ delta = tco_getdelta(tc);
tc->offset_count += delta;
tc->offset_count &= tc->counter_mask;
tc->offset_nano += (u_int64_t)delta * tc->scale_nano_f;
@@ -799,10 +804,10 @@ SYSCTL_PROC(_kern_timecounter, OID_AUTO, adjustment, CTLTYPE_INT | CTLFLAG_RW,
* timeservices.
*/
-static u_int
+static unsigned
dummy_get_timecount(void)
{
- static u_int now;
+ static unsigned now;
return (++now);
}
diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c
index 82ff088..a19f489 100644
--- a/sys/kern/kern_resource.c
+++ b/sys/kern/kern_resource.c
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)kern_resource.c 8.5 (Berkeley) 1/21/94
- * $Id: kern_resource.c,v 1.35 1998/04/05 02:59:10 peter Exp $
+ * $Id: kern_resource.c,v 1.36 1998/05/17 11:52:43 phk Exp $
*/
#include "opt_compat.h"
@@ -399,6 +399,13 @@ dosetrlimit(p, which, limp)
switch (which) {
+ case RLIMIT_CPU:
+ if (limp->rlim_cur > RLIM_INFINITY / (rlim_t)1000000)
+ p->p_limit->p_cpulimit = RLIM_INFINITY;
+ else
+ p->p_limit->p_cpulimit =
+ (rlim_t)1000000 * limp->rlim_cur;
+ break;
case RLIMIT_DATA:
if (limp->rlim_cur > MAXDSIZ)
limp->rlim_cur = MAXDSIZ;
@@ -485,9 +492,8 @@ calcru(p, up, sp, ip)
struct timeval *sp;
struct timeval *ip;
{
- quad_t totusec;
- u_quad_t u, st, ut, it, tot;
- long sec, usec;
+ int64_t totusec;
+ u_int64_t u, st, ut, it, tot;
int s;
struct timeval tv;
@@ -504,8 +510,7 @@ calcru(p, up, sp, ip)
tot = 1;
}
- sec = p->p_rtime.tv_sec;
- usec = p->p_rtime.tv_usec;
+ totusec = p->p_runtime;
#ifdef SMP
if (p->p_oncpu != (char)0xff) {
#else
@@ -517,10 +522,9 @@ calcru(p, up, sp, ip)
* quantum, which is much greater than the sampling error.
*/
microuptime(&tv);
- sec += tv.tv_sec - p->p_runtime.tv_sec;
- usec += tv.tv_usec - p->p_runtime.tv_usec;
+ totusec += (tv.tv_usec - p->p_switchtime.tv_usec) +
+ (tv.tv_sec - p->p_switchtime.tv_sec) * (int64_t)1000000;
}
- totusec = (quad_t)sec * 1000000 + usec;
if (totusec < 0) {
/* XXX no %qd in kernel. Truncate. */
printf("calcru: negative time of %ld usec for pid %d (%s)\n",
@@ -602,8 +606,7 @@ limcopy(lim)
MALLOC(copy, struct plimit *, sizeof(struct plimit),
M_SUBPROC, M_WAITOK);
- bcopy(lim->pl_rlimit, copy->pl_rlimit,
- sizeof(struct rlimit) * RLIM_NLIMITS);
+ bcopy(lim->pl_rlimit, copy->pl_rlimit, sizeof(struct plimit));
copy->p_lflags = 0;
copy->p_refcnt = 1;
return (copy);
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c
index 342cb3a..8e429e2 100644
--- a/sys/kern/kern_synch.c
+++ b/sys/kern/kern_synch.c
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)kern_synch.c 8.9 (Berkeley) 5/19/95
- * $Id: kern_synch.c,v 1.55 1998/05/17 11:52:45 phk Exp $
+ * $Id: kern_synch.c,v 1.56 1998/05/17 22:12:14 tegge Exp $
*/
#include "opt_ktrace.h"
@@ -599,9 +599,7 @@ mi_switch()
{
register struct proc *p = curproc; /* XXX */
register struct rlimit *rlim;
- register long s, u;
int x;
- struct timeval tv;
/*
* XXX this spl is almost unnecessary. It is partly to allow for
@@ -630,36 +628,23 @@ mi_switch()
* Compute the amount of time during which the current
* process was running, and add that to its total so far.
*/
- microuptime(&tv);
- u = p->p_rtime.tv_usec + (tv.tv_usec - p->p_runtime.tv_usec);
- s = p->p_rtime.tv_sec + (tv.tv_sec - p->p_runtime.tv_sec);
- if (u < 0) {
- u += 1000000;
- s--;
- } else if (u >= 1000000) {
- u -= 1000000;
- s++;
- }
-#ifdef SMP
- if (s < 0)
- s = u = 0;
-#endif
- p->p_rtime.tv_usec = u;
- p->p_rtime.tv_sec = s;
+ microuptime(&switchtime);
+ p->p_runtime += (switchtime.tv_usec - p->p_switchtime.tv_usec) +
+ (switchtime.tv_sec - p->p_switchtime.tv_sec) * (int64_t)1000000;
/*
* Check if the process exceeds its cpu resource allocation.
* If over max, kill it.
*/
- if (p->p_stat != SZOMB) {
+ if (p->p_stat != SZOMB && p->p_runtime > p->p_limit->p_cpulimit) {
rlim = &p->p_rlimit[RLIMIT_CPU];
- if (s >= rlim->rlim_cur) {
- if (s >= rlim->rlim_max)
- killproc(p, "exceeded maximum CPU limit");
- else {
- psignal(p, SIGXCPU);
- if (rlim->rlim_cur < rlim->rlim_max)
- rlim->rlim_cur += 5;
+ if (p->p_runtime / (rlim_t)1000000 >= rlim->rlim_max) {
+ killproc(p, "exceeded maximum CPU limit");
+ } else {
+ psignal(p, SIGXCPU);
+ if (rlim->rlim_cur < rlim->rlim_max) {
+ /* XXX: we should make a private copy */
+ rlim->rlim_cur += 5;
}
}
}
@@ -669,7 +654,10 @@ mi_switch()
*/
cnt.v_swtch++;
cpu_switch(p);
- microuptime(&p->p_runtime);
+ if (switchtime.tv_sec)
+ p->p_switchtime = switchtime;
+ else
+ microuptime(&p->p_switchtime);
splx(x);
}
diff --git a/sys/kern/kern_tc.c b/sys/kern/kern_tc.c
index 1cb2233..5334bf0 100644
--- a/sys/kern/kern_tc.c
+++ b/sys/kern/kern_tc.c
@@ -39,7 +39,7 @@ static volatile int print_tci = 1;
* SUCH DAMAGE.
*
* @(#)kern_clock.c 8.5 (Berkeley) 1/21/94
- * $Id: kern_clock.c,v 1.68 1998/05/17 11:52:39 phk Exp $
+ * $Id: kern_clock.c,v 1.69 1998/05/19 18:54:38 phk Exp $
*/
#include <sys/param.h>
@@ -73,6 +73,7 @@ SYSINIT(clocks, SI_SUB_CLOCKS, SI_ORDER_FIRST, initclocks, NULL)
static void tco_forward __P((void));
static void tco_setscales __P((struct timecounter *tc));
+static __inline unsigned tco_getdelta __P((struct timecounter *tc));
/* Some of these don't belong here, but it's easiest to concentrate them. */
#if defined(SMP) && defined(BETTER_CLOCK)
@@ -493,8 +494,12 @@ sysctl_kern_clockrate SYSCTL_HANDLER_ARGS
SYSCTL_PROC(_kern, KERN_CLOCKRATE, clockrate, CTLTYPE_STRUCT|CTLFLAG_RD,
0, 0, sysctl_kern_clockrate, "S,clockinfo","");
-#define TC_DELTA(tc) \
- (((tc)->get_timecount() - (tc)->offset_count) & (tc)->counter_mask)
+static __inline unsigned
+tco_getdelta(struct timecounter *tc)
+{
+
+ return ((tc->get_timecount() - tc->offset_count) & tc->counter_mask);
+}
/*
* We have four functions for looking at the clock, two for microseconds
@@ -530,7 +535,7 @@ microtime(struct timeval *tv)
tc = (struct timecounter *)timecounter;
tv->tv_sec = tc->offset_sec;
tv->tv_usec = tc->offset_micro;
- tv->tv_usec += ((u_int64_t)TC_DELTA(tc) * tc->scale_micro) >> 32;
+ tv->tv_usec += ((u_int64_t)tco_getdelta(tc) * tc->scale_micro) >> 32;
tv->tv_usec += boottime.tv_usec;
tv->tv_sec += boottime.tv_sec;
while (tv->tv_usec >= 1000000) {
@@ -548,7 +553,7 @@ nanotime(struct timespec *tv)
tc = (struct timecounter *)timecounter;
tv->tv_sec = tc->offset_sec;
- count = TC_DELTA(tc);
+ count = tco_getdelta(tc);
delta = tc->offset_nano;
delta += ((u_int64_t)count * tc->scale_nano_f);
delta >>= 32;
@@ -590,7 +595,7 @@ microuptime(struct timeval *tv)
tc = (struct timecounter *)timecounter;
tv->tv_sec = tc->offset_sec;
tv->tv_usec = tc->offset_micro;
- tv->tv_usec += ((u_int64_t)TC_DELTA(tc) * tc->scale_micro) >> 32;
+ tv->tv_usec += ((u_int64_t)tco_getdelta(tc) * tc->scale_micro) >> 32;
if (tv->tv_usec >= 1000000) {
tv->tv_usec -= 1000000;
tv->tv_sec++;
@@ -600,13 +605,13 @@ microuptime(struct timeval *tv)
void
nanouptime(struct timespec *tv)
{
- u_int count;
+ unsigned count;
u_int64_t delta;
struct timecounter *tc;
tc = (struct timecounter *)timecounter;
tv->tv_sec = tc->offset_sec;
- count = TC_DELTA(tc);
+ count = tco_getdelta(tc);
delta = tc->offset_nano;
delta += ((u_int64_t)count * tc->scale_nano_f);
delta >>= 32;
@@ -725,7 +730,7 @@ sync_other_counter(void)
tco = tc->other;
*tc = *timecounter;
tc->other = tco;
- delta = TC_DELTA(tc);
+ delta = tco_getdelta(tc);
tc->offset_count += delta;
tc->offset_count &= tc->counter_mask;
tc->offset_nano += (u_int64_t)delta * tc->scale_nano_f;
@@ -799,10 +804,10 @@ SYSCTL_PROC(_kern_timecounter, OID_AUTO, adjustment, CTLTYPE_INT | CTLFLAG_RW,
* timeservices.
*/
-static u_int
+static unsigned
dummy_get_timecount(void)
{
- static u_int now;
+ static unsigned now;
return (++now);
}
diff --git a/sys/kern/subr_log.c b/sys/kern/subr_log.c
index 60b1c3e..d35f83b 100644
--- a/sys/kern/subr_log.c
+++ b/sys/kern/subr_log.c
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)subr_log.c 8.1 (Berkeley) 6/10/93
- * $Id: subr_log.c,v 1.27 1998/02/20 13:46:56 bde Exp $
+ * $Id: subr_log.c,v 1.28 1998/05/19 08:58:51 phk Exp $
*/
/*
@@ -39,7 +39,6 @@
*/
#include "opt_devfs.h"
-#include "opt_msgbuf.h"
#include <sys/param.h>
#include <sys/systm.h>
@@ -269,5 +268,3 @@ log_drvinit(unused)
}
SYSINIT(logdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,log_drvinit,NULL)
-
-
diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c
index 9124f67..c30e45b 100644
--- a/sys/kern/subr_prf.c
+++ b/sys/kern/subr_prf.c
@@ -36,13 +36,12 @@
* SUCH DAMAGE.
*
* @(#)subr_prf.c 8.3 (Berkeley) 1/21/94
- * $Id: subr_prf.c,v 1.44 1997/12/28 05:03:33 bde Exp $
+ * $Id: subr_prf.c,v 1.45 1998/05/19 08:58:51 phk Exp $
*/
-#include "opt_msgbuf.h"
-
#include <sys/param.h>
#include <sys/systm.h>
+#include <sys/kernel.h>
#include <sys/msgbuf.h>
#include <sys/malloc.h>
#include <sys/proc.h>
@@ -71,6 +70,7 @@ static void putchar __P((int ch, void *arg));
static char *ksprintn __P((u_long num, int base, int *len));
static int consintr = 1; /* Ok to handle console interrupts? */
+static int msgbufmapped; /* Set when safe to use msgbuf */
/*
* Warn that a system table is full.
@@ -275,7 +275,7 @@ vprintf(const char *fmt, va_list ap)
/*
* Print a character on console or users terminal. If destination is
- * the console then the last MSGBUFS characters are saved in msgbuf for
+ * the console then the last bunch of characters are saved in msgbuf for
* inspection later.
*/
static void
@@ -598,3 +598,44 @@ msglogchar(int c, void *dummyarg)
}
}
}
+
+void
+msgbufinit(void *ptr, size_t size)
+{
+ char *cp;
+
+ cp = (char *)ptr;
+ msgbufp = (struct msgbuf *) (cp + size - sizeof(*msgbufp));
+ if (msgbufp->msg_magic != MSG_MAGIC || msgbufp->msg_ptr != cp) {
+ bzero(cp, size);
+ msgbufp->msg_magic = MSG_MAGIC;
+ msgbufp->msg_size = (char *)msgbufp - cp;
+ msgbufp->msg_ptr = cp;
+ }
+ msgbufmapped = 1;
+}
+
+#include "opt_ddb.h"
+#ifdef DDB
+#include <ddb/ddb.h>
+
+DB_SHOW_COMMAND(msgbuf, db_show_msgbuf)
+{
+ int i, j;
+
+ if (!msgbufmapped) {
+ db_printf("msgbuf not mapped yet\n");
+ return;
+ }
+ db_printf("msgbufp = %p\n", msgbufp);
+ db_printf("magic = %x, size = %d, r= %d, w = %d, ptr = %p\n",
+ msgbufp->msg_magic, msgbufp->msg_size, msgbufp->msg_bufr,
+ msgbufp->msg_bufx, msgbufp->msg_ptr);
+ for (i = 0; i < msgbufp->msg_size; i++) {
+ j = (i + msgbufp->msg_bufr) % msgbufp->msg_size;
+ db_printf("%c", msgbufp->msg_ptr[j]);
+ }
+ db_printf("\n");
+}
+
+#endif /* DDB */
diff --git a/sys/sys/msgbuf.h b/sys/sys/msgbuf.h
index 2a153c8..4cfd004 100644
--- a/sys/sys/msgbuf.h
+++ b/sys/sys/msgbuf.h
@@ -31,27 +31,30 @@
* SUCH DAMAGE.
*
* @(#)msgbuf.h 8.1 (Berkeley) 6/2/93
- * $Id: msgbuf.h,v 1.9 1997/02/22 09:45:37 peter Exp $
+ * $Id: msgbuf.h,v 1.10 1998/05/19 08:58:35 phk Exp $
*/
#ifndef _SYS_MSGBUF_H_
#define _SYS_MSGBUF_H_
-#if defined(KERNEL) && !defined(MSGBUF_SIZE)
-#define MSGBUF_SIZE 8192
-#endif
-
struct msgbuf {
#define MSG_MAGIC 0x063062
unsigned int msg_magic;
- unsigned int msg_size; /* MSG_BSIZE */
+ unsigned int msg_size; /* size of buffer area */
unsigned int msg_bufx; /* write pointer */
unsigned int msg_bufr; /* read pointer */
char * msg_ptr; /* pointer to buffer */
};
+
#ifdef KERNEL
extern int msgbufmapped;
extern struct msgbuf *msgbufp;
+void msgbufinit __P((void *ptr, size_t size));
+
+#if !defined(MSGBUF_SIZE)
+#define MSGBUF_SIZE 8192
+#endif
+
#endif
#endif
diff --git a/sys/sys/proc.h b/sys/sys/proc.h
index 40460b6..2a7a7a39 100644
--- a/sys/sys/proc.h
+++ b/sys/sys/proc.h
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)proc.h 8.15 (Berkeley) 5/19/95
- * $Id: proc.h,v 1.56 1998/03/28 10:33:23 bde Exp $
+ * $Id: proc.h,v 1.57 1998/04/04 13:26:14 phk Exp $
*/
#ifndef _SYS_PROC_H_
@@ -134,8 +134,8 @@ struct proc {
u_int p_slptime; /* Time since last blocked. */
struct itimerval p_realtimer; /* Alarm timer. */
- struct timeval p_rtime; /* Real time. */
- struct timeval p_runtime; /* When last scheduled */
+ u_int64_t p_runtime; /* Real time in microsec. */
+ struct timeval p_switchtime; /* When last scheduled */
u_quad_t p_uticks; /* Statclock hits in user mode. */
u_quad_t p_sticks; /* Statclock hits in system mode. */
u_quad_t p_iticks; /* Statclock hits processing intr. */
@@ -300,6 +300,7 @@ extern struct proc *curproc; /* Current running proc. */
extern struct proc proc0; /* Process slot for swapper. */
extern int nprocs, maxproc; /* Current and max number of procs. */
extern int maxprocperuid; /* Max procs per uid. */
+extern struct timeval switchtime; /* Uptime at last context switch */
LIST_HEAD(proclist, proc);
extern struct proclist allproc; /* List of all processes. */
diff --git a/sys/sys/resourcevar.h b/sys/sys/resourcevar.h
index 086b62f..e1dbaaa1 100644
--- a/sys/sys/resourcevar.h
+++ b/sys/sys/resourcevar.h
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)resourcevar.h 8.4 (Berkeley) 1/9/95
- * $Id: resourcevar.h,v 1.10 1997/02/22 09:45:46 peter Exp $
+ * $Id: resourcevar.h,v 1.11 1998/03/28 10:33:23 bde Exp $
*/
#ifndef _SYS_RESOURCEVAR_H_
@@ -77,6 +77,7 @@ struct plimit {
#define PL_SHAREMOD 0x01 /* modifications are shared */
int p_lflags;
int p_refcnt; /* number of references */
+ rlim_t p_cpulimit; /* current cpu limit in usec */
};
#ifdef KERNEL
diff --git a/sys/sys/time.h b/sys/sys/time.h
index 653d6ae..ce12bb6 100644
--- a/sys/sys/time.h
+++ b/sys/sys/time.h
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)time.h 8.5 (Berkeley) 5/4/95
- * $Id: time.h,v 1.27 1998/05/17 11:53:40 phk Exp $
+ * $Id: time.h,v 1.28 1998/05/19 18:55:02 phk Exp $
*/
#ifndef _SYS_TIME_H_
@@ -129,12 +129,12 @@ struct timezone {
*/
struct timecounter;
-typedef u_int timecounter_get_t __P((void));
+typedef unsigned timecounter_get_t __P((void));
struct timecounter {
/* These fields must be initialized by the driver. */
timecounter_get_t *get_timecount;
- u_int counter_mask;
+ unsigned counter_mask;
u_int32_t frequency;
char *name;
/* These fields will be managed by the generic code. */
@@ -143,7 +143,7 @@ struct timecounter {
u_int32_t scale_micro;
u_int32_t scale_nano_i;
u_int32_t scale_nano_f;
- u_int offset_count;
+ unsigned offset_count;
u_int32_t offset_sec;
u_int32_t offset_micro;
u_int64_t offset_nano;
diff --git a/sys/sys/timetc.h b/sys/sys/timetc.h
index 653d6ae..ce12bb6 100644
--- a/sys/sys/timetc.h
+++ b/sys/sys/timetc.h
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)time.h 8.5 (Berkeley) 5/4/95
- * $Id: time.h,v 1.27 1998/05/17 11:53:40 phk Exp $
+ * $Id: time.h,v 1.28 1998/05/19 18:55:02 phk Exp $
*/
#ifndef _SYS_TIME_H_
@@ -129,12 +129,12 @@ struct timezone {
*/
struct timecounter;
-typedef u_int timecounter_get_t __P((void));
+typedef unsigned timecounter_get_t __P((void));
struct timecounter {
/* These fields must be initialized by the driver. */
timecounter_get_t *get_timecount;
- u_int counter_mask;
+ unsigned counter_mask;
u_int32_t frequency;
char *name;
/* These fields will be managed by the generic code. */
@@ -143,7 +143,7 @@ struct timecounter {
u_int32_t scale_micro;
u_int32_t scale_nano_i;
u_int32_t scale_nano_f;
- u_int offset_count;
+ unsigned offset_count;
u_int32_t offset_sec;
u_int32_t offset_micro;
u_int64_t offset_nano;
diff --git a/usr.bin/top/machine.c b/usr.bin/top/machine.c
index d715210..c87b00e 100644
--- a/usr.bin/top/machine.c
+++ b/usr.bin/top/machine.c
@@ -17,7 +17,7 @@
* Steven Wallace <swallace@freebsd.org>
* Wolfram Schneider <wosch@FreeBSD.org>
*
- * $Id: machine.c,v 1.8 1997/10/05 21:20:56 fsmp Exp $
+ * $Id: machine.c,v 1.9 1998/02/14 13:34:59 peter Exp $
*/
@@ -565,7 +565,7 @@ char *(*get_userid)();
/* This does not produce the correct results */
cputime = PP(pp, p_uticks) + PP(pp, p_sticks) + PP(pp, p_iticks);
#endif
- cputime = PP(pp, p_rtime).tv_sec; /* This does not count interrupts */
+ cputime = PP(pp, p_runtime) / 1000000; /* This does not count interrupts */
/* calculate the base for cpu percentages */
pct = pctdouble(PP(pp, p_pctcpu));
@@ -736,7 +736,7 @@ struct proc **pp2;
if ((lresult = PP(p2, p_pctcpu) - PP(p1, p_pctcpu)) == 0)
{
/* use lifetime CPU usage to break the tie */
- if ((result = PP(p2, p_rtime).tv_sec - PP(p1, p_rtime).tv_sec) == 0)
+ if ((result = PP(p2, p_runtime) - PP(p1, p_runtime)) == 0)
{
/* use process state to break the tie */
if ((result = sorted_state[(unsigned char) PP(p2, p_stat)] -
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