Re: [RFC] PCI/Hotplug: Clear power fault detected when servicing faults

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I was far too eager with this one. Found a case this morning which resulted in a soft lockup. Please kill this for now.

On Tue, Sep 20, 2016 at 04:10:37PM -0600, Jon Derrick wrote:
> A slot is allowed to implement power fault detection without having a
> power controller present. Current code can set the controller's
> power_fault_detected when seeing a power fault interrupt, but cannot
> clear the flag without a power controller present. This patch clears the
> flag when the power fault event is serviced by the interrupt event
> handler.
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