Messages in this thread | | | Date | Thu, 12 Jan 2006 10:53:21 -0500 (EST) | From | Alan Stern <> | Subject | Re: [linux-usb-devel] Re: 2.6.15-mm3 [USB lost interrupt bug] |
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On Thu, 12 Jan 2006, Reuben Farrelly wrote:
> >> Initializing USB Mass Storage driver... > >> irq 193: nobody cared (try booting with the "irqpoll" option)
> >> handlers: > >> [<c027017e>] (usb_hcd_irq+0x0/0x56) > >> Disabling IRQ #193 > > > > USB lost its interrupt. Could be USB, more likely ACPI. > > I've seen this one happen nearly every boot since then including bootups that > are otherwise OK (no oopses), so it's probably worth more looking into rather > than being written off as a 'once off': > > uhci_hcd 0000:00:1d.3: Unlink after no-IRQ? Controller is probably using the > wrong IRQ.
> It's a new regression to -mm3.
Did the same IRQ get assigned to that controller in earlier kernel versions?
Alan Stern
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