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Get time of next event from other cores only if SMP is already started.

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Reviewed by: mav
Obtained from: Semihalf
This commit is contained in:
Grzegorz Bernacki 2013-02-01 11:39:03 +00:00
parent 1211375f6e
commit 2d7d16429c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=246205
1 changed files with 10 additions and 8 deletions
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18
sys/kern/kern_clocksource.c
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@ -317,14 +317,16 @@ getnextevent(struct bintime *event)
nonidle = !state->idle;
if ((timer->et_flags & ET_FLAGS_PERCPU) == 0) {
#ifdef SMP
CPU_FOREACH(cpu) {
if (curcpu == cpu)
continue;
state = DPCPU_ID_PTR(cpu, timerstate);
nonidle += !state->idle;
if (bintime_cmp(event, &state->nextevent, >)) {
*event = state->nextevent;
c = cpu;
if (smp_started) {
CPU_FOREACH(cpu) {
if (curcpu == cpu)
continue;
state = DPCPU_ID_PTR(cpu, timerstate);
nonidle += !state->idle;
if (bintime_cmp(event, &state->nextevent, >)) {
*event = state->nextevent;
c = cpu;
}
}
}
#endif