Re: 2.6.39.2: usb kernel panic/oops: schedule+ehci_irq+0x266/0x830

[Alan Stern]

On Wed, 6 Jul 2011, Justin Piszcz wrote:

> > ehci-hcd doesn't use threaded interrupts, so in theory that option
> > shouldn't make any difference.  Of course, theory isn't always right.
> >
> > Alan Stern
> >
> 
> Hi,
> 
> In that case I will leave it on w/ FRAME pointers enabled and we'll see 
> what happens.

Right.  It's always possible that the threaded IRQ code causes a bug
somewhere else in the kernel, and it just happens to show up
sporadically in ehci-hcd.  Having more information will help narrow 
this down.

Alan Stern

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