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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
2021-11-15 08:56:54 +01:00
committed by Sebastian Huber
parent df77572247
commit 18e6686d10
1 changed files with 0 additions and 3 deletions
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cpukit/score/src/kern_tc.c
-3
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@@ -1393,7 +1393,6 @@ tc_init(struct timecounter *tc)
return;
#ifndef __rtems__
(void)tc->tc_get_timecount(tc);
(void)tc->tc_get_timecount(tc);
#endif /* __rtems__ */
timecounter = tc;
#ifdef __rtems__
@@ -1709,7 +1708,6 @@ sysctl_kern_timecounter_hardware(SYSCTL_HANDLER_ARGS)
/* Warm up new timecounter. */
(void)newtc->tc_get_timecount(newtc);
(void)newtc->tc_get_timecount(newtc);
timecounter = newtc;
@@ -2264,7 +2262,6 @@ inittimecounter(void *dummy)
/* warm up new timecounter (again) and get rolling. */
(void)timecounter->tc_get_timecount(timecounter);
(void)timecounter->tc_get_timecount(timecounter);
mtx_lock_spin(&tc_setclock_mtx);
tc_windup(NULL);
mtx_unlock_spin(&tc_setclock_mtx);