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Recommend disabling LAPIC timer instead whole APIC for fixing C3 state.

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PR:		docs/147180
Submitted by:	Tobias Rehbein
This commit is contained in:
mav 2010-06-02 08:43:18 +00:00
parent cb476e3fa5
commit 79feedc85c
1 changed files with 4 additions and 6 deletions
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10
share/man/man4/acpi.4
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@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd March 9, 2010
.Dd June 2, 2010
.Dt ACPI 4
.Os
.Sh NAME
@ -599,10 +599,8 @@ The
.Nm
CPU idle power management drive conflicts with the local APIC (LAPIC)
timer.
Disable APIC mode with
.Va hint.apic.0.disabled
Disable the local APIC timer with
.Va hint.apic.0.clock=0
or do not use the
.Li C2
and
.Li C3
states if APIC mode is enabled.
and deeper states if the local APIC timer is enabled.