From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
"H. Peter Anvin" <hpa@zytor.com>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 00/13] x86, irq: support ioapic device hotplug for x86
Date: Fri, 24 Feb 2012 08:51:48 -0800 [thread overview]
Message-ID: <20120224085148.138c08d8@jbarnes-desktop> (raw)
In-Reply-To: <1330055339-11662-1-git-send-email-yinghai@kernel.org>
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On Thu, 23 Feb 2012 19:48:46 -0800
Yinghai Lu <yinghai@kernel.org> wrote:
> Hi, Thomas
>
> Current x86 code does not support iapic hotplug yet.
>
> This patcheset will try to pre-reserve irq block in allocated_irqs bitmap.
> for hot add ioapic controller. also record irq_base in gsi_config, so later
> could use it to convert gsi to irq for pci device using that ioapic controller.
>
> need to update x86/irq to support realloc_irq after those bit are pre-reserved.
>
> It is tested with pci remove/rescan method plus some test stubs.
>
> Please review them.
Suresh or Matthew may be interested in this patchset as well, and it
should go via -tip.
Thanks,
--
Jesse Barnes, Intel Open Source Technology Center
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prev parent reply other threads:[~2012-02-24 16:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-24 3:48 [PATCH 00/13] x86, irq: support ioapic device hotplug for x86 Yinghai Lu
2012-02-24 3:48 ` [PATCH 01/13] x86, irq: Convert irq_2_pin list to generic list Yinghai Lu
2012-02-24 3:48 ` [PATCH 02/13] genirq: Split __irq_reserve_irqs from irq_alloc_descs Yinghai Lu
2012-02-24 3:48 ` [PATCH 03/13] x86, irq: Add realloc_irq_and_cfg_at() Yinghai Lu
2012-02-24 3:48 ` [PATCH 04/13] x86, irq: pre-reserve irq range that are used by ioapic Yinghai Lu
2012-02-24 3:48 ` [PATCH 05/13] x86, irq: add ioapic_gsi_to_irq Yinghai Lu
2012-02-24 3:48 ` [PATCH 06/13] genirq: bail out early in free_desc() Yinghai Lu
2012-02-24 3:48 ` [PATCH 07/13] x86, irq: more strict check for register ioapic Yinghai Lu
2012-02-24 3:48 ` [PATCH 08/13] x86, irq: Make mp_register_ioapic could handle hotadd ioapic Yinghai Lu
2012-02-24 3:48 ` [PATCH 09/13] x86, irq: Add mp_unregister_ioapic could handle hotremove ioapic Yinghai Lu
2012-02-24 3:48 ` [PATCH 10/13] x86, irq: Make ioapics loop code skip blank slot Yinghai Lu
2012-02-24 3:48 ` [PATCH 11/13] x86, acpi, irq: Enable pci device type ioapic hotplug Yinghai Lu
2012-02-24 3:48 ` [PATCH 12/13] PCI: Make sure hotplug ioapic driver get loaded early Yinghai Lu
2012-02-24 3:48 ` [PATCH 13/13] PCI: Disable mem in the ioapic removing path Yinghai Lu
2012-02-24 16:51 ` Jesse Barnes [this message]
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