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Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR during irq migration.

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From: Arjan van de Ven
Subject: Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR during irq migration.
Date: Saturday, February 3, 2007 - 12:32 am

> > Once the migration operation is complete we know we will receive

I got a few reports of this; irqbalance may trigger this kernel bug it
seems... I would suggest to consider this for 2.6.20 since it's a
hard-hang case

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[PATCH 1/2] x86_64 irq: Simplfy __assign_irq_vector, Eric W. Biederman, (Fri Feb 2, 5:31 pm)
[PATCH 2/2] x86_64 irq: Handle irqs pending in IRR during ..., Eric W. Biederman, (Fri Feb 2, 5:35 pm)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Andrew Morton, (Fri Feb 2, 6:05 pm)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Eric W. Biederman, (Fri Feb 2, 6:39 pm)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Andrew Morton, (Fri Feb 2, 7:01 pm)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Arjan van de Ven, (Sat Feb 3, 12:32 am)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Eric W. Biederman, (Sat Feb 3, 12:55 am)
Re: [PATCH 1/2] x86_64 irq: Simplfy __assign_irq_vector, Andi Kleen, (Sat Feb 3, 2:50 am)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Andi Kleen, (Sat Feb 3, 3:01 am)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Eric W. Biederman, (Sat Feb 3, 3:22 am)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Andi Kleen, (Sat Feb 3, 3:26 am)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., l.genoni, (Sat Feb 3, 7:31 am)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Ingo Molnar, (Tue Feb 6, 12:36 am)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Eric W. Biederman, (Tue Feb 6, 1:57 am)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Eric W. Biederman, (Tue Feb 6, 3:16 pm)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Ingo Molnar, (Tue Feb 6, 3:25 pm)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Eric W. Biederman, (Tue Feb 6, 7:33 pm)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Eric W. Biederman, (Thu Feb 8, 4:48 am)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Eric W. Biederman, (Thu Feb 8, 1:19 pm)
Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR du ..., Eric W. Biederman, (Thu Feb 8, 11:40 pm)
What are the real ioapic rte programming constraints?, Eric W. Biederman, (Sat Feb 10, 4:52 pm)
Re: What are the real ioapic rte programming constraints?, Zwane Mwaikambo, (Sat Feb 10, 10:57 pm)
Re: What are the real ioapic rte programming constraints?, Eric W. Biederman, (Sun Feb 11, 3:20 am)
Re: What are the real ioapic rte programming constraints?, Zwane Mwaikambo, (Sun Feb 11, 9:16 am)
Re: What are the real ioapic rte programming constraints?, Eric W. Biederman, (Sun Feb 11, 3:01 pm)
Re: What are the real ioapic rte programming constraints?, Zwane Mwaikambo, (Sun Feb 11, 6:05 pm)
Re: What are the real ioapic rte programming constraints?, Eric W. Biederman, (Sun Feb 11, 9:51 pm)
Conclusions from my investigation about ioapic programming, Eric W. Biederman, (Fri Feb 23, 3:51 am)
[PATCH 0/14] x86_64 irq related fixes and cleanups., Eric W. Biederman, (Fri Feb 23, 4:10 am)
[PATCH 01/14] x86_64 irq: Simplfy __assign_irq_vector, Eric W. Biederman, (Fri Feb 23, 4:11 am)
[PATCH 02/14] irq: Remove set_native_irq_info, Eric W. Biederman, (Fri Feb 23, 4:13 am)
[PATCH 03/14] x86_64 irq: Kill declaration of removed arra ..., Eric W. Biederman, (Fri Feb 23, 4:15 am)
[PATCH 04/14] x86_64 irq: Remove the unused vector paramet ..., Eric W. Biederman, (Fri Feb 23, 4:16 am)
[PATCH 05/14] x86_64 irq: Refactor setup_IO_APIC_irq, Eric W. Biederman, (Fri Feb 23, 4:19 am)
[PATCH 06/14] x86_64 irq: Simplfiy the set_affinity logic., Eric W. Biederman, (Fri Feb 23, 4:20 am)
[PATCH 07/14] x86_64 irq: In __DO_ACTION perform the FINAL ..., Eric W. Biederman, (Fri Feb 23, 4:23 am)
[PATCH 08/14] x86_64 irq: Use NR_IRQS not NR_IRQ_VECTORS, Eric W. Biederman, (Fri Feb 23, 4:26 am)
[PATCH 09/14] x86_64 irq: Begin consolidating per_irq data ..., Eric W. Biederman, (Fri Feb 23, 4:32 am)
[PATCH 10/14] x86_64 irq: Simplify assign_irq_vector's arg ..., Eric W. Biederman, (Fri Feb 23, 4:35 am)
[PATCH 11/14] x86_64 irq: Remove unnecessary irq 0 setup., Eric W. Biederman, (Fri Feb 23, 4:36 am)
[PATCH 12/14] x86_64 irq: Add constants for the reserved I ..., Eric W. Biederman, (Fri Feb 23, 4:38 am)
[PATCH 13/14] x86_64 irq: Safely cleanup an irq after movi ..., Eric W. Biederman, (Fri Feb 23, 4:40 am)
[PATCH 14/14] genirq: Mask irqs when migrating them., Eric W. Biederman, (Fri Feb 23, 4:46 am)
[PATCH] x86_64 irq: Document what works and why on ioapics., Eric W. Biederman, (Fri Feb 23, 5:01 am)
Re: Conclusions from my investigation about ioapic programming, Jeff V. Merkey, (Fri Feb 23, 9:48 am)
Re: Conclusions from my investigation about ioapic programming, Jeff V. Merkey, (Fri Feb 23, 10:48 am)
Re: Conclusions from my investigation about ioapic programming, Jeff V. Merkey, (Fri Feb 23, 10:48 am)
Re: Conclusions from my investigation about ioapic programming, Eric W. Biederman, (Fri Feb 23, 11:10 am)
Re: [PATCH 14/14] genirq: Mask irqs when migrating them., Siddha, Suresh B, (Fri Feb 23, 7:06 pm)
Re: Conclusions from my investigation about ioapic programming, Eric W. Biederman, (Fri Feb 23, 9:05 pm)
Re: Conclusions from my investigation about ioapic programming, Jeffrey V. Merkey, (Fri Feb 23, 10:44 pm)
Re: [PATCH 12/14] x86_64 irq: Add constants for the reserv ..., Pavel Machek, (Sun Feb 25, 3:43 am)
Re: [PATCH 12/14] x86_64 irq: Add constants for the reserv ..., Eric W. Biederman, (Sun Feb 25, 4:15 am)
Re: [PATCH 13/14] x86_64 irq: Safely cleanup an irq after ..., Mika Penttilä, (Sun Feb 25, 4:53 am)
Re: [PATCH 13/14] x86_64 irq: Safely cleanup an irq after ..., Eric W. Biederman, (Sun Feb 25, 5:09 am)
Re: [PATCH 12/14] x86_64 irq: Add constants for the reserv ..., Pavel Machek, (Sun Feb 25, 12:48 pm)
Re: [PATCH 12/14] x86_64 irq: Add constants for the reserv ..., Eric W. Biederman, (Sun Feb 25, 2:01 pm)
Re: [PATCH 12/14] x86_64 irq: Add constants for the reserv ..., Pavel Machek, (Sun Feb 25, 2:13 pm)
Re: [PATCH 14/14] genirq: Mask irqs when migrating them., Andrew Morton, (Tue Feb 27, 1:26 pm)
Re: [PATCH 14/14] genirq: Mask irqs when migrating them., Eric W. Biederman, (Tue Feb 27, 1:41 pm)