Re: 2.6.19-rc1 genirq causes either boot hang or "do_IRQ: cannot handle IRQ -1"

On Sat, Oct 07, 2006 at 10:52:24AM -0600, Eric W. Biederman wrote:

> Can you try CONFIG_CPU_HOTPLUG?  That will force genapic to be set
> to genapic_physflat instead of genapic_flat.

Yep, it boots with CONFIG_CPU_HOTPLUG!

> If genapic_physflat works we will have to decide what to do about
> genapic_flat.

I'm happy to test any follow-on patches to make it work without
CONFIG_CPU_HOTPLUG.

Cheers,
Muli
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Follow-Ups:
- [PATCH 0/3] x86_64 irq fixes
  - From: [email protected] (Eric W. Biederman)

References:
- 2.6.19-rc1 genirq causes either boot hang or "do_IRQ: cannot handle IRQ -1"
  - From: Muli Ben-Yehuda <[email protected]>
- Re: 2.6.19-rc1 genirq causes either boot hang or "do_IRQ: cannot handle IRQ -1"
  - From: [email protected] (Eric W. Biederman)
- Re: 2.6.19-rc1 genirq causes either boot hang or "do_IRQ: cannot handle IRQ -1"
  - From: Muli Ben-Yehuda <[email protected]>
- Re: 2.6.19-rc1 genirq causes either boot hang or "do_IRQ: cannot handle IRQ -1"
  - From: [email protected] (Eric W. Biederman)
- Re: 2.6.19-rc1 genirq causes either boot hang or "do_IRQ: cannot handle IRQ -1"
  - From: Muli Ben-Yehuda <[email protected]>
- Re: 2.6.19-rc1 genirq causes either boot hang or "do_IRQ: cannot handle IRQ -1"
  - From: [email protected] (Eric W. Biederman)
- Re: 2.6.19-rc1 genirq causes either boot hang or "do_IRQ: cannot handle IRQ -1"
  - From: Muli Ben-Yehuda <[email protected]>
- Re: 2.6.19-rc1 genirq causes either boot hang or "do_IRQ: cannot handle IRQ -1"
  - From: [email protected] (Eric W. Biederman)

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