Re: [PATCH] libahci: ahci interrupt check for disabled port since private_data may be NULL

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Hello,

On Wed, Apr 16, 2014 at 08:51:05PM +0200, Alexander Gordeev wrote:
> The crash occured in ahci_hw_interrupt() which means multiple MSIs
> were enabled. The fact driver does not request IRQ does not mean
> the PCI device does not send an MSI interrupt (and it does as we're
> observing the crash). So my question if the dummy port interrupt
> does not end up in handle_bad_irq() or some?

My memory is kinda fuzzy now but several stray interrupts don't
trigger anything.

Thanks.

-- 
tejun
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