RE: usbnet OOM handling - possible CPU starvation?

2014-03-18 Thread David Laight
From: Bjørn Mork Hello Oliver other clueful gurus! I started looking at how to improve the OOM handling in usbnet, but have to admit that this is way over my head. I don't think I dare touching it... I've seen a few reports clearly showing that we do have a problem. One example is here:

Re: usbnet OOM handling - possible CPU starvation?

2014-03-18 Thread Oliver Neukum
On Tue, 2014-03-18 at 10:29 +, David Laight wrote: From: Bjørn Mork Hi, To recall: The NCM and MBIM protocols aggregate packets before transission over the USB link, requiring USB buffers with multiple ethernet/IP packets. Common code used by both cdc_mbim and cdc_ncm currently cap