Messages in this thread | | | Date | Sat, 10 Dec 2011 15:11:51 -0800 | Subject | Re: x2apic boot failure on recent sandy bridge system | From | Yinghai Lu <> |
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On Sat, Dec 10, 2011 at 2:58 PM, Berck E. Nash <flyboy@gmail.com> wrote: > On 12/10/2011 01:17 PM, Yinghai Lu wrote: >> your bios should not enable x2apic in this case. > > I am, in fact, able to disable x2apic in the BIOS and it works fine. I > was just under the impression that x2apic should be available and should > work? Is this wrong? If so, then there's no kernel bug, and I just > misunderstood.
it's not kernel bug.
BIOS need to provide DMAR table, so kernel could enable intr-rempapping, and x2apic need intr-remap.
Thanks
Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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