[CentOS] APIC and lapic documentation
Robert Moskowitz
rgm at htt-consult.comWed Oct 18 17:10:04 UTC 2006
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I have the following message at boot time: Local APIC disabled by BIOS -- you can enable it with "lapic" This might be involved in suspend not working, perhaps or other things. I have the 'latest' bios from HP for my system. So I found the following message, but after installing the kernel-docs, I cannot figure out which deals with APIC... Karanbir Singh wrote: > Erick Perez wrote: >> I have a lot of this errors in my Centos stock 4.3 version in an Intel >> D945gnt motherboard with a Pentium D (dual core) >> >> If I disable apic in the grub.conf (apic=off) will I get a performance >> hit? Im running Asterisk on that machine. > > you turn apic off with a noapic on the kernel boot param line. and you > might also want nolapic, the kernel-doc package has more info on what > these are and how / when you might to use them. > > - KB >
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