Rename CONFIG_SCHED_TIMEKEEPING to CONFIG_CLOCK_TIMEKEEPING. That is a better compartmentalized name.

sched/clock/Make.defs

@@ -38,7 +38,7 @@ CSRCS += clock_time2ticks.c clock_abstime2ticks.c clock_ticks2time.c
 CSRCS += clock_systimer.c clock_systimespec.c clock_timespec_add.c
 CSRCS += clock_timespec_subtract.c
 
-ifeq ($(CONFIG_SCHED_TIMEKEEPING),y
+ifeq ($(CONFIG_CLOCK_TIMEKEEPING),y
 CSRCS += clock_timekeeping.c
 endif
 

sched/clock/clock.h

@@ -79,7 +79,7 @@ extern volatile uint32_t g_system_timer;
 #  endif
 #endif
 
-#ifndef CONFIG_SCHED_TIMEKEEPING
+#ifndef CONFIG_CLOCK_TIMEKEEPING
 extern struct timespec   g_basetime;
 #endif
 

sched/clock/clock_gettime.c

@@ -49,7 +49,7 @@
 #include <nuttx/arch.h>
 
 #include "clock/clock.h"
-#ifdef CONFIG_SCHED_TIMEKEEPING
+#ifdef CONFIG_CLOCK_TIMEKEEPING
 #  include "clock/clock_timekeeping.h"
 #endif
 
@@ -93,7 +93,7 @@ int clock_gettime(clockid_t clock_id, struct timespec *tp)
        * reset.
        */
 
-#if defined(CONFIG_SCHED_TIMEKEEPING)
+#if defined(CONFIG_CLOCK_TIMEKEEPING)
       ret = clock_timekeeping_get_monotonic_time(tp);
 #elif defined(CONFIG_SCHED_TICKLESS)
       ret = up_timer_gettime(tp);
@@ -118,7 +118,7 @@ int clock_gettime(clockid_t clock_id, struct timespec *tp)
        * last set.
        */
 
-#if defined(CONFIG_SCHED_TIMEKEEPING)
+#if defined(CONFIG_CLOCK_TIMEKEEPING)
       ret = clock_timekeeping_get_wall_time(tp);
 #elif defined(CONFIG_SCHED_TICKLESS)
       ret = up_timer_gettime(&ts);
@@ -126,7 +126,7 @@ int clock_gettime(clockid_t clock_id, struct timespec *tp)
       ret = clock_systimespec(&ts);
 #endif
 
-#ifndef CONFIG_SCHED_TIMEKEEPING
+#ifndef CONFIG_CLOCK_TIMEKEEPING
       if (ret == OK)
         {
           /* Add the base time to this.  The base time is the time-of-day
@@ -151,7 +151,7 @@ int clock_gettime(clockid_t clock_id, struct timespec *tp)
           tp->tv_sec  = ts.tv_sec;
           tp->tv_nsec = ts.tv_nsec;
         }
-#endif /* CONFIG_SCHED_TIMEKEEPING */
+#endif /* CONFIG_CLOCK_TIMEKEEPING */
     }
   else
     {

sched/clock/clock_initialize.c

@@ -54,7 +54,7 @@
 #include <nuttx/time.h>
 
 #include "clock/clock.h"
-#ifdef CONFIG_SCHED_TIMEKEEPING
+#ifdef CONFIG_CLOCK_TIMEKEEPING
 #  include "clock/clock_timekeeping.h"
 #endif
 
@@ -175,7 +175,7 @@ static void clock_inittime(void)
 {
   /* (Re-)initialize the time value to match the RTC */
 
-#ifndef CONFIG_SCHED_TIMEKEEPING
+#ifndef CONFIG_CLOCK_TIMEKEEPING
 #ifndef CONFIG_RTC_HIRES
   clock_basetime(&g_basetime);
 #endif

sched/clock/clock_settime.c

@@ -48,7 +48,7 @@
 #include <nuttx/irq.h>
 
 #include "clock/clock.h"
-#ifdef CONFIG_SCHED_TIMEKEEPING
+#ifdef CONFIG_CLOCK_TIMEKEEPING
 #  include "clock/clock_timekeeping.h"
 #endif
 
@@ -79,7 +79,7 @@ int clock_settime(clockid_t clock_id, FAR const struct timespec *tp)
 
   if (clock_id == CLOCK_REALTIME)
     {
-#ifndef CONFIG_SCHED_TIMEKEEPING
+#ifndef CONFIG_CLOCK_TIMEKEEPING
       /* Interrupts are disabled here so that the in-memory time
        * representation and the RTC setting will be as close as
        * possible.

sched/clock/clock_systimer.c

@@ -83,7 +83,7 @@ systime_t clock_systimer(void)
 
   /* Get the time from the platform specific hardware */
 
-#ifndef CONFIG_SCHED_TIMEKEEPING
+#ifndef CONFIG_CLOCK_TIMEKEEPING
   (void)up_timer_gettime(&ts);
 #else
   (void)clock_timekeeping_get_monotonic_time(&ts);
@@ -100,7 +100,7 @@ systime_t clock_systimer(void)
 
   /* Get the time from the platform specific hardware */
 
-#ifndef CONFIG_SCHED_TIMEKEEPING
+#ifndef CONFIG_CLOCK_TIMEKEEPING
   (void)up_timer_gettime(&ts);
 #else
   (void)clock_timekeeping_get_monotonic_time(&ts);

sched/clock/clock_timekeeping.c

@@ -39,7 +39,7 @@
 
 #include <nuttx/config.h>
 
-#ifdef CONFIG_SCHED_TIMEKEEPING
+#ifdef CONFIG_CLOCK_TIMEKEEPING
 
 #include <sys/time.h>
 #include <stdint.h>
@@ -326,4 +326,4 @@ void clock_inittimekeeping(void)
   memset(&g_clock_monotonic_time, 0, sizeof(g_clock_monotonic_time));
 }
 
-#endif /* CONFIG_SCHED_TIMEKEEPING */
+#endif /* CONFIG_CLOCK_TIMEKEEPING */