Re: Hotswap with an ATCA PCI Express carrier containing a PCIe Switch

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On Wed, May 7, 2014 at 7:09 AM, Paulo Fortuna Carvalho
<pricardofc@xxxxxxxxxxxxxxx> wrote:
> Hello,
> Im trying to remove and insert a carrier PCI Express card that
> contains an endpoint card from an ATCA system. ...

> Also when I run "lspci" command PEX 8696 no longer appears (of course)
> and the branch of the entire PCI express tree (path until the FPGA
> endpoint) reaches only until the PEX 8733 downstream port.
>
> Can anybody explain what is happening and what can I do to restore the
> PCI express link each time I perform the hotswap procedure?
> Also, from the registers snapshot I could see that somehow when this
> happens there is always TLP packet that is waiting to be delivered
> (pending I suppose) but I don't know if this is an hardware or
> software issue.

Please include complete "lspci -vv" output (with carrier installed)
and a complete dmesg log that includes removal and insertion events.

Bjorn
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