On Tue, Aug 23, 2016 at 04:36:05PM -0500, Bjorn Helgaas wrote:
> On Mon, Aug 08, 2016 at 09:47:51AM -0600, Keith Busch wrote:
> > We can't initialize the list head on deletion as this causes the node
> > to point to itself, looping infinitely if the vmd IRQ handler happened
> > to be servicing that node.
> >
> > The list initialization was trying fix a bug from multiple calls to
> > disable the same IRQ. We can fix this instead by having the vmd driver
> > track if the interrupt is enabled.
> >
> > Signed-off-by: Keith Busch <keith.busch@xxxxxxxxx>
> > Cc: Jon Derrick <jonathan.derrick@xxxxxxxxx>
> > Reported-by: Grzegorz Koczot <grzegorz.koczot@xxxxxxxxx>
> > Tested-by: Miroslaw Drost <miroslaw.drost@xxxxxxxxx>
>
> I assume you want
>
> Fixes: 97e923063575 ("x86/PCI: VMD: Initialize list item in IRQ disable")
>
> and you want this in for-linus so it goes in v4.8 instead of v4.9.
>
> I did that for you, so let me know if it's not right.
Yes, that was our intention. Thank you for setting the "Fixes" and
staging for 4.8.
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