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(parent: 5cca0cf) | patch
x86: fully honor "nolapic"
authorJan Beulich <jbeulich@novell.com>
Wed, 14 Jan 2009 12:27:35 +0000 (12:27 +0000)
committerIngo Molnar <mingo@elte.hu>
Thu, 15 Jan 2009 11:04:40 +0000 (12:04 +0100)
commitf11826385b63566d98c02d35f592232ee77cd791
tree07caf8db36be6c5b56bb7dacd49b95c520fb4db1tree | snapshot (tar.gz zip)
parent5cca0cf15a94417f49625ce52e23589eed0a1675commit | diff
x86: fully honor "nolapic"

Impact: widen the effect of the 'nolapic' boot parameter

"nolapic" should not only suppress SMP and use of the LAPIC, but it
also ought to have the effect of disabling all IO-APIC related activity
as well as PCI MSI and HT-IRQs.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/apic.c diff | blob | blame | history
arch/x86/kernel/io_apic.c diff | blob | blame | history
arch/x86/kernel/smpboot.c diff | blob | blame | history