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Check general TSC presence before doing more specific checks and printfs.

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This commit is contained in:
mav 2010-06-12 13:10:03 +00:00
parent d7eaa4520b
commit b0d57d4b56
1 changed files with 5 additions and 1 deletions
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6
sys/i386/i386/tsc.c
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@ -123,6 +123,10 @@ init_TSC(void)
void
init_TSC_tc(void)
{
if (!tsc_present)
return;
/*
* We can not use the TSC if we support APM. Precise timekeeping
* on an APM'ed machine is at best a fools pursuit, since
@ -152,7 +156,7 @@ init_TSC_tc(void)
tsc_timecounter.tc_quality = -100;
#endif
if (tsc_present && tsc_freq != 0 && !tsc_is_broken) {
if (tsc_freq != 0 && !tsc_is_broken) {
tsc_timecounter.tc_frequency = tsc_freq;
tc_init(&tsc_timecounter);
}