Messages in this thread | | | Subject | Re: [PATCH] x86, perf, nmi: Disable perf if counters are not accessable | From | Peter Zijlstra <> | Date | Tue, 23 Nov 2010 19:27:07 +0100 |
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On Tue, 2010-11-23 at 19:21 +0100, Sedat Dilek wrote: > Due to BIOS l(ocal)apic is not possible: > > # dmesg | grep -i apic > [ 0.000000] Using APIC driver default > [ 0.000000] Local APIC disabled by BIOS -- you can enable it with "lapic" > [ 0.000000] APIC: disable apic facility > [ 0.000000] APIC: switched to apic NOOP > [ 0.008891] no APIC, boot with the "lapic" boot parameter to force-enable it. > [ 0.036141] Local APIC not detected. Using dummy APIC emulation.
Have you tried booting with "lapic" as the second last msg suggests you do?
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