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Code Issues Releases Activity

Do not try to initialize LAPIC timer if we are not going to use it.

Browse Source 
It solves assertion, when kernel built with INVARIANTS configured
to use i8254 timer.
This commit is contained in:
Alexander Motin 2009-05-05 01:13:20 +00:00
parent 8859442e76
commit 614dd4f83c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=191803
2 changed files with 2 additions and 2 deletions
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2
sys/amd64/amd64/local_apic.c
View File

@ -319,7 +319,7 @@ lapic_setup(int boot)
}
/* We don't setup the timer during boot on the BSP until later. */
if (!(boot && PCPU_GET(cpuid) == 0)) {
if (!(boot && PCPU_GET(cpuid) == 0) && lapic_timer_hz != 0) {
KASSERT(lapic_timer_period != 0, ("lapic%u: zero divisor",
lapic_id()));
lapic_timer_set_divisor(lapic_timer_divisor);

2
sys/i386/i386/local_apic.c
View File

@ -321,7 +321,7 @@ lapic_setup(int boot)
}
/* We don't setup the timer during boot on the BSP until later. */
if (!(boot && PCPU_GET(cpuid) == 0)) {
if (!(boot && PCPU_GET(cpuid) == 0) && lapic_timer_hz != 0) {
KASSERT(lapic_timer_period != 0, ("lapic%u: zero divisor",
lapic_id()));
lapic_timer_set_divisor(lapic_timer_divisor);