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

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From: Vivek Goyal <vgoyal@...>
To: Yinghai Lu <yhlu.kernel@...>
Cc: Eric W. Biederman <ebiederm@...>, Ben Woodard <woodard@...>, Neil Horman <nhorman@...>, <kexec@...>, <linux-kernel@...>, Andi Kleen <ak@...>, <hbabu@...>, Andi Kleen <andi@...>
Subject: Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels on boot cpu
Date: Friday, November 30, 2007 - 10:35 am

On Fri, Nov 30, 2007 at 12:59:26AM -0800, Yinghai Lu wrote:

That's interesting. So with BIOS options I can force timer 
interrupts to be routed through IOAPIC? That would enable us to get
timer interrupts on any of the cpus in legacy mode. Ben, can you give it
a try?


We would not know the crashing cpu in advance hence can't set it. 

Thanks
Vivek
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[PATCH] kexec: force x86_64 arches to boot kdump kernels on ..., Neil Horman, (Mon Nov 26, 9:47 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Tue Nov 27, 12:12 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Nov 27, 9:13 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Tue Nov 27, 9:28 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Andi Kleen, (Tue Nov 27, 9:45 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Tue Nov 27, 10:56 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Ben Woodard, (Tue Nov 27, 2:41 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Nov 27, 3:42 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Vivek Goyal, (Tue Nov 27, 4:00 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Andi Kleen, (Tue Nov 27, 6:24 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Ben Woodard, (Tue Nov 27, 7:24 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Vivek Goyal, (Wed Nov 28, 11:36 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Wed Nov 28, 12:02 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Wed Nov 28, 1:36 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Wed Nov 28, 2:16 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Vivek Goyal, (Wed Nov 28, 3:05 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Wed Nov 28, 3:42 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Ben Woodard, (Thu Nov 29, 10:16 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Thu Nov 29, 10:54 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Yinghai Lu, (Fri Nov 30, 4:59 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Vivek Goyal, (Fri Nov 30, 10:35 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Fri Nov 30, 10:32 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Wed Nov 28, 5:09 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Wed Nov 28, 7:27 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Ben Woodard, (Thu Nov 29, 10:12 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Vivek Goyal, (Fri Nov 30, 10:42 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Fri Nov 30, 10:51 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Thu Dec 6, 5:39 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Vivek Goyal, (Thu Dec 6, 6:11 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Thu Dec 6, 8:33 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Yinghai Lu, (Fri Dec 7, 4:50 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Yinghai Lu, (Fri Dec 7, 5:22 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Fri Dec 7, 10:21 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Fri Dec 7, 2:36 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Fri Dec 7, 2:48 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Fri Dec 7, 1:58 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Mon Dec 10, 9:08 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Mon Dec 10, 11:43 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Tue Dec 11, 12:48 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Dec 11, 10:39 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Tue Dec 11, 11:29 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Dec 11, 2:22 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Tue Dec 11, 2:46 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Dec 11, 3:24 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Yinghai Lu, (Tue Dec 11, 3:51 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Dec 11, 4:59 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Andi Kleen, (Wed Dec 12, 10:21 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Wed Dec 12, 11:55 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Andi Kleen, (Wed Dec 12, 12:07 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Wed Dec 12, 3:43 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Wed Dec 12, 4:22 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Wed Dec 12, 5:32 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Thu Dec 13, 10:39 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Andi Kleen, (Thu Dec 13, 11:16 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Thu Dec 13, 11:32 am)
Re: [PATCH] k8: Enable legacy irqs with extended cpu ids, Eric W. Biederman, (Wed Dec 12, 4:43 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Ben Woodard, (Tue Dec 11, 8:16 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Dec 11, 8:52 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Yinghai Lu, (Tue Dec 11, 9:07 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Yinghai Lu, (Tue Dec 11, 2:00 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Dec 11, 2:29 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Yinghai Lu, (Tue Dec 11, 2:45 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Yinghai Lu, (Tue Dec 11, 2:31 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Mon Dec 10, 11:39 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Mon Dec 10, 9:17 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Vivek Goyal, (Mon Dec 10, 12:20 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., yhlu, (Fri Dec 7, 3:19 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Fri Dec 7, 4:13 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Thu Dec 6, 10:04 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Thu Dec 6, 8:10 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Vivek Goyal, (Fri Dec 7, 10:39 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Fri Dec 7, 10:53 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Vivek Goyal, (Fri Dec 7, 11:16 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Fri Dec 7, 11:53 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Fri Dec 7, 2:46 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Andi Kleen, (Tue Nov 27, 7:56 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Nov 27, 4:52 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Nov 27, 11:34 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Nov 27, 10:28 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Andi Kleen, (Tue Nov 27, 10:43 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Nov 27, 10:48 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Tue Nov 27, 11:30 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Ben Woodard, (Tue Nov 27, 4:50 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Nov 27, 5:05 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Tue Nov 27, 6:38 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Ben Woodard, (Tue Nov 27, 7:15 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Tue Nov 27, 8:15 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Nov 27, 7:40 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Tue Nov 27, 8:43 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Wed Nov 28, 11:54 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Nov 27, 12:45 pm)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Andi Kleen, (Tue Nov 27, 11:24 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Nov 27, 9:53 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Andi Kleen, (Tue Nov 27, 6:55 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Eric W. Biederman, (Tue Nov 27, 7:19 am)
Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels..., Neil Horman, (Tue Nov 27, 9:28 am)