summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authormav <mav@FreeBSD.org>2010-06-02 08:43:18 +0000
committermav <mav@FreeBSD.org>2010-06-02 08:43:18 +0000
commit79feedc85c1d113adf3a7efb594fea75bae1f9ac (patch)
tree39f3f6f6e2f174a2084c16afd9e628b457a48d3f
parentcb476e3fa5b70d90e01be7f5d8306a85a873ebe8 (diff)
downloadFreeBSD-src-79feedc85c1d113adf3a7efb594fea75bae1f9ac.zip
FreeBSD-src-79feedc85c1d113adf3a7efb594fea75bae1f9ac.tar.gz
Recommend disabling LAPIC timer instead whole APIC for fixing C3 state.
PR: docs/147180 Submitted by: Tobias Rehbein
-rw-r--r--share/man/man4/acpi.410
1 files changed, 4 insertions, 6 deletions
diff --git a/share/man/man4/acpi.4 b/share/man/man4/acpi.4
index 69c1837..40b892d 100644
--- a/share/man/man4/acpi.4
+++ b/share/man/man4/acpi.4
@@ -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.
OpenPOWER on IntegriCloud