Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels on boot cpu

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From: Neil Horman
Date: Thursday, December 13, 2007 - 8:32 am

On Thu, Dec 13, 2007 at 04:16:29PM +0100, Andi Kleen wrote:
Early quirk seemed like the right thing to do to me.  Starting from boot up,
this (mis)configuration by the bios can mean that come cpus just don't get
interrupts.  I could imagine situations like serial console not working if the
serial port interrupt was routed to a cpu that used extended APIC id.  I've
never actually observed it happening, but making sure that all cpus were
eligible to get interrupts early in the boot process made sense to me.

Neil

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Messages in current thread:
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Mon Nov 26, 9:12 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Tue Nov 27, 4:19 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Tue Nov 27, 6:28 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Tue Nov 27, 7:56 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Tue Nov 27, 8:30 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Tue Nov 27, 3:38 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Tue Nov 27, 5:15 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Tue Nov 27, 5:43 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Wed Nov 28, 10:36 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Wed Nov 28, 12:42 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Thu Nov 29, 7:54 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Fri Dec 7, 11:36 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Fri Dec 7, 11:46 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Mon Dec 10, 6:08 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Mon Dec 10, 6:17 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Mon Dec 10, 9:48 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Tue Dec 11, 8:29 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Tue Dec 11, 11:46 am)
Re: [PATCH] k8: Enable legacy irqs with extended cpu ids, Eric W. Biederman, (Wed Dec 12, 1:43 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Eric W. Biederman, (Wed Dec 12, 2:32 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kerne ..., Neil Horman, (Thu Dec 13, 8:32 am)