On Sun, Oct 08, 2006 at 07:47:55AM -0600, Eric W. Biederman wrote: > This should also fix the problem report where a hyperthreaded > cpu was receving the irq on the wrong hyperthread when in > logical delivery mode because the previous behaviour is restored. > > This patch properly records our allocation of the first 16 irqs > to the first 16 available vectors on all cpus. This should be > fine but it may run into problems with multiple interrupts at > the same interrupt level. Except for some badly maintained comments > in the code and the behaviour of the interrupt allocator I have > no real understanding of that problem. > > Signed-off-by: Eric W. Biederman <[email protected]> Acked-by: Muli Ben-Yehuda <[email protected]> Cheers, Muli - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
- References:
- 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]>
- [PATCH 0/3] x86_64 irq fixes
- From: [email protected] (Eric W. Biederman)
- [PATCH 1/3] i386/x86_64: FIX pci_enable_irq to set dev->irq to the irq number
- From: [email protected] (Eric W. Biederman)
- [PATCH 2/3] i386/x86_64: Remove global IO_APIC_VECTOR
- From: [email protected] (Eric W. Biederman)
- [PATCH 3/3] x86_64 irq: Allocate a vector across all cpus for genapic_flat.
- From: [email protected] (Eric W. Biederman)
- Re: 2.6.19-rc1 genirq causes either boot hang or "do_IRQ: cannot handle IRQ -1"
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