sched/clock: call up_timer_gettime() to get higher resolution

Signed-off-by: ligd <[email protected]>
apache · Dec 11, 2024 · 7e59f1e · 7e59f1e
1 parent 5607eec
commit 7e59f1e
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Showing 3 changed files with 6 additions and 10 deletions.
diff --git a/include/nuttx/clock.h b/include/nuttx/clock.h
@@ -332,14 +332,6 @@ extern "C"
  * access to kernel global data
  */
 
-#ifdef __HAVE_KERNEL_GLOBALS
-EXTERN volatile clock_t g_system_ticks;
-
-#  ifndef CONFIG_SYSTEM_TIME64
-#    define clock_systime_ticks() g_system_ticks
-#  endif
-#endif
-
 /****************************************************************************
  * Public Function Prototypes
  ****************************************************************************/

diff --git a/sched/clock/clock_systime_ticks.c b/sched/clock/clock_systime_ticks.c
@@ -90,7 +90,9 @@ clock_t clock_systime_ticks(void)
 
   up_timer_gettick(&ticks);
   return ticks;
-#elif defined(CONFIG_SCHED_TICKLESS)
+#elif defined(CONFIG_ALARM_ARCH) || \
+      defined(CONFIG_TIMER_ARCH) || \
+      defined(CONFIG_SCHED_TICKLESS)
   struct timespec ts =
     {
       0

diff --git a/sched/clock/clock_systime_timespec.c b/sched/clock/clock_systime_timespec.c
@@ -82,7 +82,9 @@ int clock_systime_timespec(FAR struct timespec *ts)
 
   up_timer_gettick(&ticks);
   clock_ticks2time(ts, ticks);
-#elif defined(CONFIG_SCHED_TICKLESS)
+#elif defined(CONFIG_ALARM_ARCH) || \
+      defined(CONFIG_TIMER_ARCH) || \
+      defined(CONFIG_SCHED_TICKLESS)
   up_timer_gettime(ts);
 #else
   clock_ticks2time(ts, g_system_ticks);