Hello, all,
We're observing a weird problem with receive-side scaling (RSS) on a
82599-based Intel NIC. In a nutshell, we do not see 10Gbps for 64B packet
RX if we configure the NIC to use multiple (>1) RSS hardware queues while
we _do_ see 10Gbps with a single RSS queue (with one CPU core). For
(Resending - the previous version was against our local
tree, not the upstream tree.)
If an e1000e interface is brought down, and subsequently
'print_hang_task' is run we'll dereference a NULL 'buffer_info'
pointer and crash with something like this:
Mar 19 13:20:27 BUG: unable to handle ke
On Tue, 19 Mar 2013 21:17:25 +, Vick, Matthew wrote:
> Good catch on this, Jiri! I know the math works out the same, but I'd
> prefer it if you changed the max_adj value to 9, since that is
> technically what we can accept before we have any issues. If you re-submit
> with this change,