Re: [PATCH] common/rc: confirm pcie hotplug capabilities

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On Wed, Nov 25, 2020 at 07:49:52AM -0800, Keith Busch wrote:
> It turns out some PCIe slots report hotplug surprise but are not hotplug
> capable. Despite the contridiction, the spec seems to allow that.
> 
> The linux pciehp driver needs hotplug capable to bind to the slot, and
> the block/019 test requires hotplug surprise to handle the unannounced
> link-down. Verify both bits in the slot capabilities register are set.
> 
> Reported-by: Shinichiro Kawasaki <shinichiro.kawasaki@xxxxxxx>
> Signed-off-by: Keith Busch <kbusch@xxxxxxxxxx>
> ---
>  common/rc | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Thanks, applied.



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