On Thu, Mar 03, 2022 at 02:50:17PM +0100, Håkon Bugge wrote:
> This reverts commit dbdf7d4e7f911f79ceb08365a756bbf6eecac81c.
>
> Commit dbdf7d4e7f91 ("IB/mlx5: Don't return errors from poll_cq") is
> needed, when driver/fw communication gets wedged.
>
> With a large fleet of systems equipped with CX-5, we have observed the
> following mlx5 error message:
>
> wait_func:945:(pid xxx): ACCESS_REG(0x805) timeout. Will cause a
> leak of a command resource
It is arguably FW issue. Please contact your Nvidia support representative.
Thanks
