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Remove double-calls to tc_get_timecount()

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to warm timecounters.

It seems that second call does not add any useful state change for all
implemented timecounters.

Discussed with:	bde
Sponsored by:	The FreeBSD Foundation
MFC after:	3 weeks
This commit is contained in:
Konstantin Belousov
2020-06-10 22:30:32 +00:00
committed by Moyano, Gabriel
parent eb909371c7
commit 62c428f241
1 changed files with 0 additions and 3 deletions
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3
cpukit/score/src/kern_tc.c
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@@ -1376,7 +1376,6 @@ tc_init(struct timecounter *tc)
return; return;
#ifndef __rtems__ #ifndef __rtems__
(void)tc->tc_get_timecount(tc); (void)tc->tc_get_timecount(tc);
(void)tc->tc_get_timecount(tc);
#endif /* __rtems__ */ #endif /* __rtems__ */
timecounter = tc; timecounter = tc;
#ifdef __rtems__ #ifdef __rtems__
@@ -1692,7 +1691,6 @@ sysctl_kern_timecounter_hardware(SYSCTL_HANDLER_ARGS)
/* Warm up new timecounter. */ /* Warm up new timecounter. */
(void)newtc->tc_get_timecount(newtc); (void)newtc->tc_get_timecount(newtc);
(void)newtc->tc_get_timecount(newtc);
timecounter = newtc; timecounter = newtc;
@@ -2247,7 +2245,6 @@ inittimecounter(void *dummy)
/* warm up new timecounter (again) and get rolling. */ /* warm up new timecounter (again) and get rolling. */
(void)timecounter->tc_get_timecount(timecounter); (void)timecounter->tc_get_timecount(timecounter);
(void)timecounter->tc_get_timecount(timecounter);
mtx_lock_spin(&tc_setclock_mtx); mtx_lock_spin(&tc_setclock_mtx);
tc_windup(NULL); tc_windup(NULL);
mtx_unlock_spin(&tc_setclock_mtx); mtx_unlock_spin(&tc_setclock_mtx);