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author | mav <mav@FreeBSD.org> | 2014-11-21 00:58:58 +0000 |
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committer | mav <mav@FreeBSD.org> | 2014-11-21 00:58:58 +0000 |
commit | e86b237c8dc304ffad8ca1227714c1422163b9be (patch) | |
tree | 3b3d9ee021380b3497143447f091878ce924b595 /share | |
parent | 3df6bbce99149227fe1640ed9039ff88660d346a (diff) | |
download | FreeBSD-src-e86b237c8dc304ffad8ca1227714c1422163b9be.zip FreeBSD-src-e86b237c8dc304ffad8ca1227714c1422163b9be.tar.gz |
MFC r274532: Remove mostly obsolete hint to disable LAPIC timers.
It is partially covered by new code and partially by new CPUs.
PR: 195016
Submitted by: tobias.rehbein@web.de
Diffstat (limited to 'share')
-rw-r--r-- | share/man/man4/acpi.4 | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/share/man/man4/acpi.4 b/share/man/man4/acpi.4 index 1e06d68..b643c4c 100644 --- a/share/man/man4/acpi.4 +++ b/share/man/man4/acpi.4 @@ -236,7 +236,8 @@ Override the assumed memory starting address for PCI host bridges. .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 @@ -247,7 +248,8 @@ Conversely, when an OS interface is specified in 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 @@ -624,13 +626,3 @@ IRQ routing problems. 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. |