diff --git a/drivers/dpeth/3c501.c b/drivers/dpeth/3c501.c
index 429ea5844..14c43bc05 100644
--- a/drivers/dpeth/3c501.c
+++ b/drivers/dpeth/3c501.c
@@ -169,7 +169,7 @@ static void el1_send(dpeth_t * dep, int from_int, int pktsize)
 
   if ((dep->de_flags & DEF_XMIT_BUSY)) {
 	if (from_int) panic("should not be sending ");
-	getuptime(&now);
+	getticks(&now);
 	if ((now - dep->de_xmit_start) > 4) {
 		/* Transmitter timed out */
 		DEBUG(printf("3c501: transmitter timed out ... \n"));
@@ -206,7 +206,7 @@ static void el1_send(dpeth_t * dep, int from_int, int pktsize)
 	outb_el1(dep, EL1_CSR, ECSR_RIDE | ECSR_XMIT);	/* There it goes... */
 	unlock();
 
-	getuptime(&dep->de_xmit_start);
+	getticks(&dep->de_xmit_start);
 	dep->de_flags &= NOT(DEF_SENDING);
   }
   return;
diff --git a/drivers/dpeth/3c509.c b/drivers/dpeth/3c509.c
index c7739b2ba..74e66982a 100644
--- a/drivers/dpeth/3c509.c
+++ b/drivers/dpeth/3c509.c
@@ -238,7 +238,7 @@ static void el3_send(dpeth_t * dep, int from_int, int count)
   int ix;
   short int TxStatus;
 
-  getuptime(&now);
+  getticks(&now);
   if ((dep->de_flags & DEF_XMIT_BUSY) &&
       (now - dep->de_xmit_start) > 4) {
 
@@ -258,7 +258,7 @@ static void el3_send(dpeth_t * dep, int from_int, int count)
 	/* Writes packet */
 	el3_write_fifo(dep, count);
 
-	getuptime(&dep->de_xmit_start);
+	getticks(&dep->de_xmit_start);
 	dep->de_flags |= (DEF_XMIT_BUSY | DEF_ACK_SEND);
 	if (inw_el3(dep, REG_TxFree) > ETH_MAX_PACK_SIZE) {
 		/* Tx has enough room for a packet of maximum size */
diff --git a/drivers/fbd/fbd.c b/drivers/fbd/fbd.c
index 87faf6b65..700fe92b9 100644
--- a/drivers/fbd/fbd.c
+++ b/drivers/fbd/fbd.c
@@ -83,7 +83,7 @@ static int sef_cb_init_fresh(int type, sef_init_info_t *UNUSED(info))
 
 	assert(fbd_buf != NULL);
 
-	if ((r = getuptime(&uptime)) != OK)
+	if ((r = getticks(&uptime)) != OK)
 		panic("getuptime failed (%d)\n", r);
 
 	srand48(uptime);
diff --git a/drivers/filter/util.c b/drivers/filter/util.c
index f57319874..f9ffd9dc1 100644
--- a/drivers/filter/util.c
+++ b/drivers/filter/util.c
@@ -60,7 +60,7 @@ clock_t flt_alarm(clock_t dt)
 	} else {
 		if(next_alarm)
 			panic("overwriting alarm: %d", r);
-		if ((r = getuptime(&next_alarm)) != OK)
+		if ((r = getticks(&next_alarm)) != OK)
 			panic("getuptime failed: %d", r);
 		next_alarm += dt;
 	}
diff --git a/drivers/orinoco/orinoco.c b/drivers/orinoco/orinoco.c
index 0958ed724..ced338f69 100644
--- a/drivers/orinoco/orinoco.c
+++ b/drivers/orinoco/orinoco.c
@@ -346,7 +346,7 @@ static void or_reset() {
 	t_or *orp;
 	int i, r;
 
-	if (OK != (r = getuptime(&now)))
+	if (OK != (r = getticks(&now)))
 		panic("orinoco: getuptime() failed: %d", r);
 
 	if(now - last_reset < system_hz * 10) {
diff --git a/include/minix/callnr.h b/include/minix/callnr.h
index aedf3d3df..d3c9e3529 100644
--- a/include/minix/callnr.h
+++ b/include/minix/callnr.h
@@ -1,4 +1,4 @@
-#define NCALLS		 114	/* number of system calls allowed */
+#define NCALLS		 116	/* number of system calls allowed */
 
 /* In case it isn't obvious enough: this list is sorted numerically. */
 #define EXIT		   1 
@@ -102,6 +102,8 @@
 #define GCOV_FLUSH	112	/* flush gcov data from server to gcov files */
 
 #define PM_GETSID	113	/* PM getsid() */
+#define CLOCK_GETRES	114	/* clock_getres() */
+#define CLOCK_GETTIME	115	/* clock_gettime() */
 
 #define TASK_REPLY	121	/* to VFS: reply code from drivers, not 
 				 * really a standalone call.
diff --git a/include/minix/com.h b/include/minix/com.h
index 7d57e7b34..327c3dcba 100644
--- a/include/minix/com.h
+++ b/include/minix/com.h
@@ -488,7 +488,8 @@
 #define T_USER_TIME	m4_l1	/* user time consumed by process */
 #define T_SYSTEM_TIME	m4_l2	/* system time consumed by process */
 #define T_BOOTTIME	m4_l3	/* Boottime in seconds (also for SYS_STIME) */
-#define T_BOOT_TICKS	m4_l5	/* number of clock ticks since boot time */
+#define T_REAL_TICKS	m4_l4	/* number of wall clock ticks since boottime */
+#define T_BOOT_TICKS	m4_l5	/* number of hard clock ticks since boottime */
 
 /* Field names for SYS_TRACE, SYS_PRIVCTL, SYS_STATECTL. */
 #define CTL_ENDPT      m2_i1	/* process number of the caller */
diff --git a/include/minix/sysutil.h b/include/minix/sysutil.h
index 426e5a1b8..102ff5758 100644
--- a/include/minix/sysutil.h
+++ b/include/minix/sysutil.h
@@ -49,8 +49,8 @@ int fkey_ctl(int req, int *fkeys, int *sfkeys);
 int printf(const char *fmt, ...);
 void kputc(int c);
 __dead void panic(const char *fmt, ...);
-int getuptime(clock_t *ticks);
-int getuptime2(clock_t *ticks, time_t *boottime);
+int getuptime(clock_t *ticks, clock_t *realtime, time_t *boottime);
+int getticks(clock_t *ticks);
 int tickdelay(clock_t ticks);
 int tsc_calibrate(void);
 u32_t sys_hz(void);
diff --git a/include/time.h b/include/time.h
index 563168074..1a9d42543 100644
--- a/include/time.h
+++ b/include/time.h
@@ -158,11 +158,11 @@ struct sigevent;
 struct itimerspec;
 int clock_nanosleep(clockid_t, int, const struct timespec *, struct timespec *);
 #ifndef __LIBC12_SOURCE__
-#ifndef __minix
 int clock_getres(clockid_t, struct timespec *)
     __RENAME(__clock_getres50);
 int clock_gettime(clockid_t, struct timespec *)
     __RENAME(__clock_gettime50);
+#ifndef __minix
 int clock_settime(clockid_t, const struct timespec *)
     __RENAME(__clock_settime50);
 #endif /* !__minix */
diff --git a/kernel/system/do_times.c b/kernel/system/do_times.c
index 9d388cc22..0205cf62c 100644
--- a/kernel/system/do_times.c
+++ b/kernel/system/do_times.c
@@ -36,6 +36,7 @@ int do_times(struct proc * caller, message * m_ptr)
       m_ptr->T_SYSTEM_TIME = rp->p_sys_time;
   }
   m_ptr->T_BOOT_TICKS = get_monotonic();  
+  m_ptr->T_REAL_TICKS = get_realtime();
   m_ptr->T_BOOTTIME = boottime;  
   return(OK);
 }
diff --git a/lib/libc/sys-minix/MISSING_SYSCALLS b/lib/libc/sys-minix/MISSING_SYSCALLS
index 7093d1a20..54b519863 100644
--- a/lib/libc/sys-minix/MISSING_SYSCALLS
+++ b/lib/libc/sys-minix/MISSING_SYSCALLS
@@ -4,8 +4,6 @@ adjtime
 lchmod
 lchown
 clone
-clock_getres
-clock_gettime
 clock_settime
 extattr_*
 fhopen
diff --git a/lib/libc/sys-minix/Makefile.inc b/lib/libc/sys-minix/Makefile.inc
index 6f5209701..f47cd87e9 100644
--- a/lib/libc/sys-minix/Makefile.inc
+++ b/lib/libc/sys-minix/Makefile.inc
@@ -2,6 +2,7 @@
 
 SRCS+= 	accept.c access.c bind.c brk.c sbrk.c m_closefrom.c getsid.c \
 	chdir.c chmod.c fchmod.c chown.c fchown.c chroot.c close.c \
+	clock_getres.c clock_gettime.c \
 	connect.c dup.c dup2.c execve.c fcntl.c flock.c fpathconf.c fork.c \
 	fstatfs.c fstatvfs.c fsync.c ftruncate.c getdents.c getegid.c getgid.c \
 	getgroups.c getitimer.c setitimer.c __getlogin.c getpeername.c \
diff --git a/lib/libc/sys-minix/clock_getres.c b/lib/libc/sys-minix/clock_getres.c
new file mode 100644
index 000000000..a40177e77
--- /dev/null
+++ b/lib/libc/sys-minix/clock_getres.c
@@ -0,0 +1,25 @@
+#include <sys/cdefs.h>
+#include <lib.h>
+#include "namespace.h"
+
+#include <sys/time.h>
+
+#ifdef __weak_alias
+__weak_alias(clock_getres, __clock_getres50);
+#endif
+
+int clock_getres(clockid_t clock_id, struct timespec *res)
+{
+  message m;
+
+  m.m2_l1 = (clockid_t) clock_id;
+
+  if (_syscall(PM_PROC_NR, CLOCK_GETRES, &m) < 0)
+  	return -1;
+
+  res->tv_sec = (time_t) m.m2_l1;
+  res->tv_nsec = (long) m.m2_l2;
+
+  return 0;
+}
+
diff --git a/lib/libc/sys-minix/clock_gettime.c b/lib/libc/sys-minix/clock_gettime.c
new file mode 100644
index 000000000..01ed16cc8
--- /dev/null
+++ b/lib/libc/sys-minix/clock_gettime.c
@@ -0,0 +1,25 @@
+#include <sys/cdefs.h>
+#include <lib.h>
+#include "namespace.h"
+
+#include <sys/time.h>
+
+#ifdef __weak_alias
+__weak_alias(clock_gettime, __clock_gettime50);
+#endif
+
+int clock_gettime(clockid_t clock_id, struct timespec *res)
+{
+  message m;
+
+  m.m2_l1 = (clockid_t) clock_id;
+
+  if (_syscall(PM_PROC_NR, CLOCK_GETTIME, &m) < 0)
+  	return -1;
+
+  res->tv_sec = (time_t) m.m2_l1;
+  res->tv_nsec = (long) m.m2_l2;
+
+  return 0;
+}
+
diff --git a/lib/libddekit/src/timer.c b/lib/libddekit/src/timer.c
index 818fd419c..da75b2347 100644
--- a/lib/libddekit/src/timer.c
+++ b/lib/libddekit/src/timer.c
@@ -76,7 +76,7 @@ static myclock_t get_current_clock()
 { 
 	/* returns the current clock tick */
 	myclock_t ret;
-	getuptime(&ret);
+	getticks(&ret);
 	return ret;
 }
 
diff --git a/lib/liblwip/sys_arch.c b/lib/liblwip/sys_arch.c
index 2a1e7e53d..7d4fc49af 100644
--- a/lib/liblwip/sys_arch.c
+++ b/lib/liblwip/sys_arch.c
@@ -6,7 +6,7 @@ u32_t sys_jiffies(void)
 {
 	clock_t ticks;
 
-	if (getuptime(&ticks) == OK)
+	if (getticks(&ticks) == OK)
 		return  ticks;
 	else
 		panic("getuptime() failed\n");
@@ -20,6 +20,7 @@ u32_t sys_now(void)
 	if (!hz)
 		hz = sys_hz();
 
+	/* use ticks not realtime as sys_now() is used to calculate timers */
 	jiffs = sys_jiffies();
 
 	return jiffs * (1000 / hz);
diff --git a/lib/libpuffs/utility.c b/lib/libpuffs/utility.c
index 0985c587d..401df9c2e 100644
--- a/lib/libpuffs/utility.c
+++ b/lib/libpuffs/utility.c
@@ -46,12 +46,13 @@ time_t clock_time()
 
   register int k;
   clock_t uptime;
+  clock_t realtime;
   time_t boottime;
 
-  if ((k=getuptime2(&uptime, &boottime)) != OK)
+  if ((k=getuptime(&uptime, &realtime, &boottime)) != OK)
 	panic("clock_time: getuptme2 failed: %d", k);
 
-  return( (time_t) (boottime + (uptime/sys_hz())));
+  return( (time_t) (boottime + (realtime/sys_hz())));
 }
 
 
diff --git a/lib/libsys/Makefile b/lib/libsys/Makefile
index 47343cc72..4d36abbaa 100644
--- a/lib/libsys/Makefile
+++ b/lib/libsys/Makefile
@@ -15,9 +15,9 @@ SRCS+=  \
 	env_parse.c \
 	env_prefix.c \
 	fkey_ctl.c \
+	getticks.c \
 	getsysinfo.c \
 	getuptime.c \
-	getuptime2.c \
 	input.c \
 	kernel_call.c \
 	kprintf.c \
diff --git a/lib/libsys/arch/earm/spin.c b/lib/libsys/arch/earm/spin.c
index 3e2115f03..967f2a68d 100644
--- a/lib/libsys/arch/earm/spin.c
+++ b/lib/libsys/arch/earm/spin.c
@@ -70,14 +70,14 @@ int spin_check(spin_t *s)
 
 		if (micro_delta >= TSC_SPIN) {
 			s->s_usecs -= micro_delta;
-			getuptime(&s->s_base_uptime);
+			getticks(&s->s_base_uptime);
 			s->s_state = STATE_UPTIME;
 		}
 
 		break;
 
 	case STATE_UPTIME:
-		getuptime(&now);
+		getticks(&now);
 
 		/* We assume that sys_hz() caches its return value. */
 		micro_delta = ((now - s->s_base_uptime) * 1000 / sys_hz()) *
diff --git a/lib/libsys/arch/i386/spin.c b/lib/libsys/arch/i386/spin.c
index 3e47c0d96..2724f1447 100644
--- a/lib/libsys/arch/i386/spin.c
+++ b/lib/libsys/arch/i386/spin.c
@@ -72,14 +72,14 @@ int spin_check(spin_t *s)
 
 		if (micro_delta >= TSC_SPIN) {
 			s->s_usecs -= micro_delta;
-			getuptime(&s->s_base_uptime);
+			getticks(&s->s_base_uptime);
 			s->s_state = STATE_UPTIME;
 		}
 
 		break;
 
 	case STATE_UPTIME:
-		getuptime(&now);
+		getticks(&now);
 
 		/* We assume that sys_hz() caches its return value. */
 		micro_delta = ((now - s->s_base_uptime) * 1000 / sys_hz()) *
diff --git a/lib/libsys/getuptime2.c b/lib/libsys/getticks.c
similarity index 69%
rename from lib/libsys/getuptime2.c
rename to lib/libsys/getticks.c
index 252664602..d4ffe5b9f 100644
--- a/lib/libsys/getuptime2.c
+++ b/lib/libsys/getticks.c
@@ -1,11 +1,10 @@
 #include "sysutil.h"
 
 /*===========================================================================*
- *                               getuptime2			    	     *
+ *                               getuptime			    	     *
  *===========================================================================*/
-int getuptime2(ticks, boottime)
-clock_t *ticks;				/* uptime in ticks */
-time_t *boottime;
+int getticks(ticks)
+clock_t *ticks;				/* monotonic time in ticks */
 {
     message m;
     int s;
@@ -14,7 +13,6 @@ time_t *boottime;
     m.T_ENDPT = NONE;			/* ignore process times */
     s = _kernel_call(SYS_TIMES, &m);
     *ticks = m.T_BOOT_TICKS;
-    *boottime = m.T_BOOTTIME;
     return(s);
 }
 
diff --git a/lib/libsys/getuptime.c b/lib/libsys/getuptime.c
index 24d2eb5e6..1d7743842 100644
--- a/lib/libsys/getuptime.c
+++ b/lib/libsys/getuptime.c
@@ -3,8 +3,10 @@
 /*===========================================================================*
  *                               getuptime			    	     *
  *===========================================================================*/
-int getuptime(ticks)
-clock_t *ticks;				/* uptime in ticks */
+int getuptime(ticks, realtime, boottime)
+clock_t *ticks;				/* monotonic time in ticks */
+clock_t *realtime;			/* wall time in ticks */
+time_t *boottime;
 {
     message m;
     int s;
@@ -13,6 +15,8 @@ clock_t *ticks;				/* uptime in ticks */
     m.T_ENDPT = NONE;			/* ignore process times */
     s = _kernel_call(SYS_TIMES, &m);
     *ticks = m.T_BOOT_TICKS;
+    *realtime = m.T_REAL_TICKS;
+    *boottime = m.T_BOOTTIME;
     return(s);
 }
 
diff --git a/lib/libsys/timers.c b/lib/libsys/timers.c
index d794b812a..7cf67b920 100644
--- a/lib/libsys/timers.c
+++ b/lib/libsys/timers.c
@@ -34,7 +34,7 @@ void set_timer(timer_t *tp, int ticks, tmr_func_t watchdog, int arg)
         int r;
         clock_t now, prev_time = 0, next_time;
 
-        if ((r = getuptime(&now)) != OK)
+        if ((r = getticks(&now)) != OK)
                 panic("set_timer: couldn't get uptime");
 
         /* Set timer argument and add timer to the list. */
diff --git a/servers/ext2/utility.c b/servers/ext2/utility.c
index b55514625..dd3d56d13 100644
--- a/servers/ext2/utility.c
+++ b/servers/ext2/utility.c
@@ -63,12 +63,13 @@ time_t clock_time()
 
   register int k;
   clock_t uptime;
+  clock_t realtime;
   time_t boottime;
 
-  if ( (k=getuptime2(&uptime, &boottime)) != OK)
+  if ( (k=getuptime(&uptime, &realtime, &boottime)) != OK)
 		panic("clock_time: getuptme2 failed: %d", k);
 
-  return( (time_t) (boottime + (uptime/sys_hz())));
+  return( (time_t) (boottime + (realtime/sys_hz())));
 }
 
 
diff --git a/servers/inet/clock.c b/servers/inet/clock.c
index 42f59ce75..71517845e 100644
--- a/servers/inet/clock.c
+++ b/servers/inet/clock.c
@@ -35,7 +35,7 @@ time_t get_time()
 {
 	if (!curr_time)
 	{
-		if (getuptime(&curr_time) != OK)
+		if (getticks(&curr_time) != OK)
 			ip_panic(("can't read clock"));
 		assert(curr_time >= prev_time);
 	}
diff --git a/servers/is/dmp_pm.c b/servers/is/dmp_pm.c
index 4799b588a..9be20a054 100644
--- a/servers/is/dmp_pm.c
+++ b/servers/is/dmp_pm.c
@@ -83,7 +83,7 @@ void sigaction_dmp()
 	printf("Error obtaining table from PM. Perhaps recompile IS?\n");
 	return;
   }
-  getuptime(&uptime);
+  getticks(&uptime);
 
   printf("Process manager (PM) signal action dump\n");
   printf("-process- -nr- --ignore- --catch- --block- -pending- -alarm---\n");
diff --git a/servers/iso9660fs/glo.h b/servers/iso9660fs/glo.h
index bb84c902a..9ddf8b2df 100644
--- a/servers/iso9660fs/glo.h
+++ b/servers/iso9660fs/glo.h
@@ -33,4 +33,3 @@ EXTERN int unmountdone;
 EXTERN dev_t fs_dev;    /* the device that is handled by this FS proc */
 EXTERN char fs_dev_label[16]; /* Name of the device driver that is handled */
 
-EXTERN int use_getuptime2; /* Should be removed togetherwith boottime */
diff --git a/servers/mfs/utility.c b/servers/mfs/utility.c
index 3a2ecd561..9ded34d04 100644
--- a/servers/mfs/utility.c
+++ b/servers/mfs/utility.c
@@ -59,12 +59,13 @@ time_t clock_time()
 
   register int k;
   clock_t uptime;
+  clock_t realtime;
   time_t boottime;
 
-  if ( (k=getuptime2(&uptime, &boottime)) != OK)
+  if ( (k=getuptime(&uptime, &realtime, &boottime)) != OK)
 		panic("clock_time: getuptme2 failed: %d", k);
   
-  return( (time_t) (boottime + (uptime/sys_hz())));
+  return( (time_t) (boottime + (realtime/sys_hz())));
 }
 
 
diff --git a/servers/pfs/utility.c b/servers/pfs/utility.c
index 8101990b7..f1c4849ab 100644
--- a/servers/pfs/utility.c
+++ b/servers/pfs/utility.c
@@ -24,10 +24,11 @@ time_t clock_time()
 
   int r;
   clock_t uptime;	/* Uptime in ticks */
+  clock_t realtime;
   time_t boottime;
 
-  if ((r = getuptime2(&uptime, &boottime)) != OK)
+  if ((r = getuptime(&uptime, &realtime, &boottime)) != OK)
 		panic("clock_time: getuptme2 failed: %d", r);
 
-  return( (time_t) (boottime + (uptime/sys_hz())));
+  return( (time_t) (boottime + (realtime/sys_hz())));
 }
diff --git a/servers/pm/alarm.c b/servers/pm/alarm.c
index 884a04b82..c0a5fa0ce 100644
--- a/servers/pm/alarm.c
+++ b/servers/pm/alarm.c
@@ -283,7 +283,7 @@ struct itimerval *value;
 
   /* First determine remaining time, in ticks, of previous alarm, if set. */
   if (rmp->mp_flags & ALARM_ON) {
-  	if ( (s = getuptime(&uptime)) != OK)
+  	if ( (s = getticks(&uptime)) != OK)
   		panic("get_realtimer couldn't get uptime: %d", s);
   	exptime = *tmr_exp_time(&rmp->mp_timer);
 
diff --git a/servers/pm/param.h b/servers/pm/param.h
index a659ff11d..33a15cb71 100644
--- a/servers/pm/param.h
+++ b/servers/pm/param.h
@@ -30,6 +30,7 @@
 #define svrctl_req	m2_i1
 #define svrctl_argp	m2_p1
 #define stime      	m2_l1
+#define clk_id		m2_l1
 #define memsize      	m4_l1
 #define membase      	m4_l2
 #define sysuname_req	m1_i1
@@ -46,6 +47,7 @@
 #define reply_trace	m2_l2 	
 #define reply_time      m2_l1
 #define reply_utime     m2_l2
+#define reply_ntime	m2_l2
 #define reply_t1 	m4_l1
 #define reply_t2 	m4_l2
 #define reply_t3 	m4_l3
diff --git a/servers/pm/proto.h b/servers/pm/proto.h
index 00646d3ed..2b86bad66 100644
--- a/servers/pm/proto.h
+++ b/servers/pm/proto.h
@@ -86,6 +86,8 @@ void vm_notify_sig_wrapper(endpoint_t ep);
 int do_stime(void);
 int do_time(void);
 int do_times(void);
+int do_getres(void);
+int do_gettime(void);
 
 /* trace.c */
 int do_trace(void);
diff --git a/servers/pm/table.c b/servers/pm/table.c
index 5051cec7d..4c253dabc 100644
--- a/servers/pm/table.c
+++ b/servers/pm/table.c
@@ -125,6 +125,8 @@ int (*call_vec[])(void) = {
 	do_srv_kill,	/* 111 = srv_kill */
  	no_sys, 	/* 112 = gcov_flush */
 	do_get,		/* 113 = getsid	*/
+	do_getres,	/* 114 = clock_getres */
+	do_gettime,	/* 115 = clock_gettime */
 };
 /* This should not fail with "array size is negative": */
 extern int dummy[sizeof(call_vec) == NCALLS * sizeof(call_vec[0]) ? 1 : -1];
diff --git a/servers/pm/time.c b/servers/pm/time.c
index 747a0bd65..61fca33eb 100644
--- a/servers/pm/time.c
+++ b/servers/pm/time.c
@@ -1,6 +1,8 @@
 /* This file takes care of those system calls that deal with time.
  *
  * The entry points into this file are
+ *   do_getres:		perform the CLOCK_GETRES system call
+ *   do_gettime:	perform the CLOCK_GETTIME system call
  *   do_time:		perform the TIME system call
  *   do_stime:		perform the STIME system call
  *   do_times:		perform the TIMES system call
@@ -10,9 +12,56 @@
 #include <minix/callnr.h>
 #include <minix/com.h>
 #include <signal.h>
+#include <sys/time.h>
 #include "mproc.h"
 #include "param.h"
 
+/*===========================================================================*
+ *				do_gettime				     *
+ *===========================================================================*/
+int do_gettime()
+{
+  clock_t ticks, realtime, clock;
+  time_t boottime;
+  int s;
+
+  if ( (s=getuptime(&ticks, &realtime, &boottime)) != OK)
+  	panic("do_time couldn't get uptime: %d", s);
+
+  switch (m_in.clk_id) {
+	case CLOCK_REALTIME:
+		clock = realtime;
+		break;
+	case CLOCK_MONOTONIC:
+		clock = ticks;
+		break;
+	default:
+		return EINVAL; /* invalid/unsupported clock_id */
+  }
+
+  mp->mp_reply.reply_time = (time_t) (boottime + (clock / system_hz));
+  mp->mp_reply.reply_ntime = (clock % system_hz) * 1000000000 / system_hz;
+
+  return(OK);
+}
+
+/*===========================================================================*
+ *				do_getres				     *
+ *===========================================================================*/
+int do_getres()
+{
+  switch (m_in.clk_id) {
+	case CLOCK_REALTIME:
+	case CLOCK_MONOTONIC:
+		/* tv_sec is always 0 since system_hz is an int */
+		mp->mp_reply.reply_time = (time_t) 0;
+		mp->mp_reply.reply_ntime = 1000000000 / system_hz;
+		return(OK);
+	default:
+		return EINVAL; /* invalid/unsupported clock_id */
+  }
+}
+
 /*===========================================================================*
  *				do_time					     *
  *===========================================================================*/
@@ -23,14 +72,15 @@ int do_time()
  * rotates at a constant rate and that such things as leap seconds do not 
  * exist.
  */
-  clock_t uptime, boottime;
+  clock_t ticks, realtime;
+  time_t boottime;
   int s;
 
-  if ( (s=getuptime2(&uptime, &boottime)) != OK) 
+  if ( (s=getuptime(&ticks, &realtime, &boottime)) != OK)
   	panic("do_time couldn't get uptime: %d", s);
 
-  mp->mp_reply.reply_time = (time_t) (boottime + (uptime/system_hz));
-  mp->mp_reply.reply_utime = (uptime%system_hz)*1000000/system_hz;
+  mp->mp_reply.reply_time = (time_t) (boottime + (realtime / system_hz));
+  mp->mp_reply.reply_utime = (realtime % system_hz) * 1000000 / system_hz;
   return(OK);
 }
 
@@ -42,15 +92,16 @@ int do_stime()
 /* Perform the stime(tp) system call. Retrieve the system's uptime (ticks 
  * since boot) and pass the new time in seconds at system boot to the kernel.
  */
-  clock_t uptime, boottime;
+  clock_t uptime, realtime;
+  time_t boottime;
   int s;
 
   if (mp->mp_effuid != SUPER_USER) { 
       return(EPERM);
   }
-  if ( (s=getuptime(&uptime)) != OK) 
+  if ( (s=getuptime(&uptime, &realtime, &boottime)) != OK) 
       panic("do_stime couldn't get uptime: %d", s);
-  boottime = (long) m_in.stime - (uptime/system_hz);
+  boottime = (long) m_in.stime - (realtime/system_hz);
 
   s= sys_stime(boottime);		/* Tell kernel about boottime */
   if (s != OK)
diff --git a/servers/procfs/root.c b/servers/procfs/root.c
index 653d8c32f..7629c0ad6 100644
--- a/servers/procfs/root.c
+++ b/servers/procfs/root.c
@@ -81,7 +81,7 @@ static void root_uptime(void)
 	clock_t ticks;
 	ldiv_t division;
 
-	if (getuptime(&ticks) != OK)
+	if (getticks(&ticks) != OK)
 		return;
 	division = ldiv(100L * ticks / sys_hz(), 100L);
 
diff --git a/servers/procfs/tree.c b/servers/procfs/tree.c
index f4dfa49ce..5365ca20c 100644
--- a/servers/procfs/tree.c
+++ b/servers/procfs/tree.c
@@ -440,7 +440,7 @@ int lookup_hook(struct inode *parent, char *name,
 	/* Update lazily for lookups, as this gets too expensive otherwise.
 	 * Alternative: pull in only PM's table?
 	 */
-	if ((r = getuptime(&now)) != OK)
+	if ((r = getticks(&now)) != OK)
 		panic(__FILE__, "unable to get uptime", r);
 
 	if (last_update != now) {
diff --git a/servers/rs/main.c b/servers/rs/main.c
index bc77b0aaf..dc1caf797 100644
--- a/servers/rs/main.c
+++ b/servers/rs/main.c
@@ -328,7 +328,7 @@ static int sef_cb_init_fresh(int UNUSED(type), sef_init_info_t *UNUSED(info))
       rp->r_next_rp = NULL;                    /* no next replica yet */
       rp->r_uid = 0;                           /* root */
       rp->r_check_tm = 0;                      /* not checked yet */
-      getuptime(&rp->r_alive_tm);              /* currently alive */
+      getticks(&rp->r_alive_tm);               /* currently alive */
       rp->r_stop_tm = 0;                       /* not exiting yet */
       rp->r_restarts = 0;                      /* no restarts so far */
       rp->r_period = 0;                        /* no period yet */
@@ -669,7 +669,7 @@ endpoint_t endpoint;
   /* Mark the slot as no longer initializing. */
   rp->r_flags &= ~RS_INITIALIZING;
   rp->r_check_tm = 0;
-  getuptime(&rp->r_alive_tm);
+  getticks(&rp->r_alive_tm);
 }
 
 /*===========================================================================*
diff --git a/servers/rs/manager.c b/servers/rs/manager.c
index 266023b4b..89bf45ba7 100644
--- a/servers/rs/manager.c
+++ b/servers/rs/manager.c
@@ -496,7 +496,7 @@ struct rproc *rp;
   rpub->endpoint = child_proc_nr_e;		/* set child endpoint */
   rp->r_pid = child_pid;			/* set child pid */
   rp->r_check_tm = 0;				/* not checked yet */
-  getuptime(&rp->r_alive_tm); 			/* currently alive */
+  getticks(&rp->r_alive_tm); 			/* currently alive */
   rp->r_stop_tm = 0;				/* not exiting yet */
   rp->r_backoff = 0;				/* not to be restarted */
   rproc_ptr[child_proc_nr_n] = rp;		/* mapping for fast access */
@@ -867,7 +867,7 @@ void stop_service(struct rproc *rp,int how)
 
   rp->r_flags |= how;				/* what to on exit? */
   sys_kill(rpub->endpoint, signo);		/* first try friendly */
-  getuptime(&rp->r_stop_tm); 			/* record current time */
+  getticks(&rp->r_stop_tm); 			/* record current time */
 }
 
 /*===========================================================================*
diff --git a/servers/rs/request.c b/servers/rs/request.c
index e659c712a..5096071de 100755
--- a/servers/rs/request.c
+++ b/servers/rs/request.c
@@ -431,7 +431,7 @@ int do_init_ready(message *m_ptr)
   /* Mark the slot as no longer initializing. */
   rp->r_flags &= ~RS_INITIALIZING;
   rp->r_check_tm = 0;
-  getuptime(&rp->r_alive_tm);
+  getticks(&rp->r_alive_tm);
 
   /* Reply and unblock the service before doing anything else. */
   m.m_type = OK;
@@ -597,7 +597,7 @@ int do_update(message *m_ptr)
   rp->r_flags |= RS_UPDATING;
   rp->r_new_rp->r_flags |= RS_UPDATING;
   rupdate.flags |= RS_UPDATING;
-  getuptime(&rupdate.prepare_tm);
+  getticks(&rupdate.prepare_tm);
   rupdate.prepare_maxtime = prepare_maxtime;
   rupdate.rp = rp;
 
diff --git a/servers/vfs/table.c b/servers/vfs/table.c
index 61bd517dc..d27b070c4 100644
--- a/servers/vfs/table.c
+++ b/servers/vfs/table.c
@@ -129,6 +129,8 @@ int (*call_vec[])(void) = {
 	no_sys,		/* 111 = (srv_kill) */
 	do_gcov_flush,	/* 112 = gcov_flush */
 	no_sys,		/* 113 = (getsid) */
+	no_sys,		/* 114 = (clock_getres) */
+	no_sys,		/* 115 = (clock_gettime) */
 };
 /* This should not fail with "array size is negative": */
 extern int dummy[sizeof(call_vec) == NCALLS * sizeof(call_vec[0]) ? 1 : -1];
diff --git a/servers/vfs/utility.c b/servers/vfs/utility.c
index b3f078c53..f4476f679 100644
--- a/servers/vfs/utility.c
+++ b/servers/vfs/utility.c
@@ -152,13 +152,14 @@ time_t clock_time()
 
   register int r;
   clock_t uptime;
+  clock_t realtime;
   time_t boottime;
 
-  r = getuptime2(&uptime, &boottime);
+  r = getuptime(&uptime, &realtime, &boottime);
   if (r != OK)
 	panic("clock_time err: %d", r);
 
-  return( (time_t) (boottime + (uptime/system_hz)));
+  return( (time_t) (boottime + (realtime/system_hz)));
 }
 
 /*===========================================================================*
diff --git a/servers/vm/region.c b/servers/vm/region.c
index 78ad03f31..5f46a0fa4 100644
--- a/servers/vm/region.c
+++ b/servers/vm/region.c
@@ -315,7 +315,7 @@ void blockstats(void)
 	clock_t ticks;
 	int s;
 
-	s = getuptime(&ticks);
+	s = getticks(&ticks);
 
 	assert(s == OK);
 
diff --git a/sys/sys/time.h b/sys/sys/time.h
index eeec2cd78..6cda042ff 100644
--- a/sys/sys/time.h
+++ b/sys/sys/time.h
@@ -248,11 +248,12 @@ struct	itimerspec {
 	struct	timespec it_value;
 };
 
-#ifndef __minix
 #define	CLOCK_REALTIME	0
+#define	CLOCK_MONOTONIC	3
+
+#ifndef __minix
 #define	CLOCK_VIRTUAL	1
 #define	CLOCK_PROF	2
-#define	CLOCK_MONOTONIC	3
 #endif
 
 #if defined(_NETBSD_SOURCE)
diff --git a/test/blocktest/blocktest.c b/test/blocktest/blocktest.c
index dc87f0f7e..9804a1c17 100644
--- a/test/blocktest/blocktest.c
+++ b/test/blocktest/blocktest.c
@@ -2632,7 +2632,7 @@ static int sef_cb_init_fresh(int UNUSED(type), sef_init_info_t *UNUSED(info))
 	if (driver_minor > 255)
 		panic("invalid or no driver minor given");
 
-	if ((r = getuptime(&now)) != OK)
+	if ((r = getticks(&now)) != OK)
 		panic("unable to get uptime: %d", r);
 
 	srand48(now);