FreeBSD Bugzilla – Attachment 149415 Details for
Bug 195016
[patch] acpi(4) manpage: No need to disable LAPIC, when using CPU idle modes deeper C3
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[patch]
patch to emove obsolete hint to disable LAPIC timers
acpi.4.diff (text/plain), 1.18 KB, created by
Tobias Rehbein
on 2014-11-14 19:39:05 UTC
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Description:
patch to emove obsolete hint to disable LAPIC timers
Filename:
MIME Type:
Creator:
Tobias Rehbein
Created:
2014-11-14 19:39:05 UTC
Size:
1.18 KB
patch
obsolete
>Index: share/man/man4/acpi.4 >=================================================================== >--- share/man/man4/acpi.4 (revision 274523) >+++ share/man/man4/acpi.4 (working copy) >@@ -238,7 +238,8 @@ > .It Va hw.acpi.install_interface , hw.acpi.remove_interface > Install or remove OS interface(s) to control return value of > .Ql _OSI >-query method. When an OS interface is specified in >+query method. >+When an OS interface is specified in > .Va hw.acpi.install_interface , > .Li _OSI > query for the interface returns it is >@@ -249,7 +250,8 @@ > query returns it is > .Em not supported . > Multiple interfaces can be specified in a comma-separated list and >-any leading white spaces will be ignored. For example, >+any leading white spaces will be ignored. >+For example, > .Qq Li FreeBSD, Linux > is a valid list of two interfaces > .Qq Li FreeBSD >@@ -626,13 +628,3 @@ > Upgrade your BIOS to the latest version available from the vendor before > deciding it is a problem with > .Nm . >-.Pp >-The >-.Nm >-CPU idle power management drive conflicts with the local APIC (LAPIC) >-timer. >-Disable the local APIC timer with >-.Va hint.apic.0.clock=0 >-or do not use the >-.Li C3 >-and deeper states if the local APIC timer is enabled.
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bug 195016
: 149415