LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Ingo Molnar <mingo@elte.hu>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Andrew Morton <akpm@osdl.org>,
	linux-kernel@vger.kernel.org, "Lu, Yinghai" <yinghai.lu@amd.com>,
	Luigi Genoni <luigi.genoni@pirelli.com>,
	Natalie Protasevich <protasnb@gmail.com>, Andi Kleen <ak@suse.de>
Subject: Re: [PATCH 2/2] x86_64 irq:  Handle irqs pending in IRR during irq migration.
Date: Tue, 6 Feb 2007 23:25:23 +0100	[thread overview]
Message-ID: <20070206222523.GA11602@elte.hu> (raw)
In-Reply-To: <m1odo7q6cq.fsf@ebiederm.dsl.xmission.com>


* Eric W. Biederman <ebiederm@xmission.com> wrote:

> Ingo would it be reasonable to get a wait queue so I can wait for an 
> irq that needs the delayed disable action to actually become masked?

that might make sense, but what will do the wakeup - incidental IRQ 
arriving on the new CPU? Isnt that a bit risky - maybe the device wont 
generate IRQs for a really long time.

	Ingo

  reply	other threads:[~2007-02-06 22:25 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <200701221116.13154.luigi.genoni@pirelli.com>
2007-01-22 17:14 ` System crash after "No irq handler for vector" linux 2.6.19 Eric W. Biederman
     [not found]   ` <200701231051.32945.luigi.genoni@pirelli.com>
2007-01-23 12:18     ` Eric W. Biederman
     [not found]       ` <Pine.LNX.4.64.0701232052330.32111@baldios.it.pirelli.com>
2007-01-31  8:39         ` Eric W. Biederman
     [not found]           ` <200701311549.22512.luigi.genoni@pirelli.com>
2007-02-01  5:56             ` [PATCH] x86_64: Survive having no irq mapping for a vector Eric W. Biederman
2007-02-01  5:59             ` System crash after "No irq handler for vector" linux 2.6.19 Eric W. Biederman
2007-02-01  7:20             ` Eric W. Biederman
     [not found]               ` <200702021848.55921.luigi.genoni@pirelli.com>
2007-02-02 18:02                 ` Eric W. Biederman
     [not found]                   ` <200702021905.39922.luigi.genoni@pirelli.com>
2007-02-02 18:32                     ` Eric W. Biederman
2007-02-03  0:31                     ` [PATCH 1/2] x86_64 irq: Simplfy __assign_irq_vector Eric W. Biederman
2007-02-03  0:35                       ` [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR during irq migration Eric W. Biederman
2007-02-03  1:05                         ` Andrew Morton
2007-02-03  1:39                           ` Eric W. Biederman
2007-02-03  2:01                             ` Andrew Morton
2007-02-03  7:32                           ` Arjan van de Ven
2007-02-03  7:55                             ` Eric W. Biederman
2007-02-03 14:31                               ` l.genoni
2007-02-03 10:01                         ` Andi Kleen
2007-02-03 10:22                           ` Eric W. Biederman
2007-02-03 10:26                             ` Andi Kleen
2007-02-06  7:36                         ` Ingo Molnar
2007-02-06  8:57                           ` Eric W. Biederman
     [not found]                           ` <200702061012.25910.luigi.genoni@pirelli.com>
2007-02-06 22:05                             ` Eric W. Biederman
2007-02-06 22:16                           ` Eric W. Biederman
2007-02-06 22:25                             ` Ingo Molnar [this message]
2007-02-07  2:33                               ` Eric W. Biederman
2007-02-08 11:48                               ` Eric W. Biederman
2007-02-08 20:19                                 ` Eric W. Biederman
2007-02-09  6:40                                   ` Eric W. Biederman
2007-02-10 23:52                                     ` What are the real ioapic rte programming constraints? Eric W. Biederman
2007-02-11  5:57                                       ` Zwane Mwaikambo
2007-02-11 10:20                                         ` Eric W. Biederman
2007-02-11 16:16                                           ` Zwane Mwaikambo
2007-02-11 22:01                                             ` Eric W. Biederman
2007-02-12  1:05                                               ` Zwane Mwaikambo
2007-02-12  4:51                                                 ` Eric W. Biederman
2007-02-23 10:51                                                   ` Conclusions from my investigation about ioapic programming Eric W. Biederman
2007-02-23 11:10                                                     ` [PATCH 0/14] x86_64 irq related fixes and cleanups Eric W. Biederman
2007-02-23 11:11                                                       ` [PATCH 01/14] x86_64 irq: Simplfy __assign_irq_vector Eric W. Biederman
2007-02-23 11:13                                                         ` [PATCH 02/14] irq: Remove set_native_irq_info Eric W. Biederman
2007-02-23 11:15                                                           ` [PATCH 03/14] x86_64 irq: Kill declaration of removed array, interrupt Eric W. Biederman
2007-02-23 11:16                                                             ` [PATCH 04/14] x86_64 irq: Remove the unused vector parameter from ioapic_register_intr Eric W. Biederman
2007-02-23 11:19                                                               ` [PATCH 05/14] x86_64 irq: Refactor setup_IO_APIC_irq Eric W. Biederman
2007-02-23 11:20                                                                 ` [PATCH 06/14] x86_64 irq: Simplfiy the set_affinity logic Eric W. Biederman
2007-02-23 11:23                                                                   ` [PATCH 07/14] x86_64 irq: In __DO_ACTION perform the FINAL action for every entry Eric W. Biederman
2007-02-23 11:26                                                                     ` [PATCH 08/14] x86_64 irq: Use NR_IRQS not NR_IRQ_VECTORS Eric W. Biederman
2007-02-23 11:32                                                                       ` [PATCH 09/14] x86_64 irq: Begin consolidating per_irq data in structures Eric W. Biederman
2007-02-23 11:35                                                                         ` [PATCH 10/14] x86_64 irq: Simplify assign_irq_vector's arguments Eric W. Biederman
2007-02-23 11:36                                                                           ` [PATCH 11/14] x86_64 irq: Remove unnecessary irq 0 setup Eric W. Biederman
2007-02-23 11:38                                                                             ` [PATCH 12/14] x86_64 irq: Add constants for the reserved IRQ vectors Eric W. Biederman
2007-02-23 11:40                                                                               ` [PATCH 13/14] x86_64 irq: Safely cleanup an irq after moving it Eric W. Biederman
2007-02-25 11:53                                                                                 ` Mika Penttilä
2007-02-25 12:09                                                                                   ` Eric W. Biederman
2007-02-23 11:46                                                                               ` [PATCH 14/14] genirq: Mask irqs when migrating them Eric W. Biederman
2007-02-23 12:01                                                                                 ` [PATCH] x86_64 irq: Document what works and why on ioapics Eric W. Biederman
2007-02-24  2:06                                                                                 ` [PATCH 14/14] genirq: Mask irqs when migrating them Siddha, Suresh B
2007-02-27 20:26                                                                                   ` Andrew Morton
2007-02-27 20:41                                                                                     ` Eric W. Biederman
2007-02-25 10:43                                                                               ` [PATCH 12/14] x86_64 irq: Add constants for the reserved IRQ vectors Pavel Machek
2007-02-25 11:15                                                                                 ` Eric W. Biederman
2007-02-25 19:48                                                                                   ` Pavel Machek
2007-02-25 21:01                                                                                     ` Eric W. Biederman
2007-02-25 21:13                                                                                       ` Pavel Machek
2007-02-23 16:48                                                     ` Conclusions from my investigation about ioapic programming Jeff V. Merkey
2007-02-23 18:10                                                       ` Eric W. Biederman
2007-02-23 17:48                                                         ` Jeff V. Merkey
2007-02-24  4:05                                                           ` Eric W. Biederman
2007-02-24  5:44                                                             ` Jeffrey V. Merkey
2007-02-23 17:48                                                         ` Jeff V. Merkey
     [not found]                                           ` <32209efe0702111212j77f5011xe2430cb13c13686@mail.gmail.com>
2007-02-11 21:36                                             ` What are the real ioapic rte programming constraints? Eric W. Biederman
2007-02-03  9:50                       ` [PATCH 1/2] x86_64 irq: Simplfy __assign_irq_vector Andi Kleen
2007-02-03  0:40                     ` System crash after "No irq handler for vector" linux 2.6.19 Eric W. Biederman
2007-02-05 19:29 [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR during irq migration Lu, Yinghai
2007-02-05 19:59 ` Eric W. Biederman
2007-02-05 20:11 Lu, Yinghai
2007-02-05 20:37 ` Eric W. Biederman
2007-02-05 20:54 Lu, Yinghai
2007-02-05 23:03 ` Eric W. Biederman
2007-02-05 23:33 Lu, Yinghai

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20070206222523.GA11602@elte.hu \
    --to=mingo@elte.hu \
    --cc=ak@suse.de \
    --cc=akpm@osdl.org \
    --cc=ebiederm@xmission.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=luigi.genoni@pirelli.com \
    --cc=protasnb@gmail.com \
    --cc=yinghai.lu@amd.com \
    --subject='Re: [PATCH 2/2] x86_64 irq:  Handle irqs pending in IRR during irq migration.' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).