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Re: Conclusions from my investigation about ioapic programming
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From: Jeffrey V. Merkey
Subject:
Re: Conclusions from my investigation about ioapic programming
Date: Friday, February 23, 2007 - 10:44 pm
Eric W. Biederman wrote:
quoted text
>"Jeff V. Merkey" <jmerkey@wolfmountaingroup.com> writes: > > > >>Eric, >> >>Please find attached the APIC code I used in Gadugi. It's code for plain vanilla >>APICs, but does just this. This code not only allows >>interrupts to be migrated, but processors to be stopped and restarted on the fly >>without system interruption. You may find some useful >>ideas in it. >> >> > >Just for clarification. Who owns the code you posted. What is the >copyright license on it? Or do you own the copyright and place it >into the public domain? > >Eric > > > >
That particular code modules was released under GPL in 1999. Jeff -
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Messages in current thread:
[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)
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