Re: [PATCH net-next] net: systemport: suppress warnings on failed Rx SKB allocations

[David Miller]

From: Doug Berger <opendmb@xxxxxxxxx>
Date: Thu, 23 Apr 2020 16:13:30 -0700

> The driver is designed to drop Rx packets and reclaim the buffers
> when an allocation fails, and the network interface needs to safely
> handle this packet loss. Therefore, an allocation failure of Rx
> SKBs is relatively benign.
> 
> However, the output of the warning message occurs with a high
> scheduling priority that can cause excessive jitter/latency for
> other high priority processing.
> 
> This commit suppresses the warning messages to prevent scheduling
> problems while retaining the failure count in the statistics of
> the network interface.
> 
> Signed-off-by: Doug Berger <opendmb@xxxxxxxxx>

Applied.