Default XPS settings in mlx4 driver

2015-05-19 Thread Tom Herbert
Hi Ido, I'm looking at your patch net/mlx4_en: Configure the XPS queue mapping on driver load. We're testing a 40 CPU system and it looks like XPS is being configured by default with forty queues 0-39 where each xps_cpus is (1 i). The problem is that this does not easily align with RX queues and

Re: Default XPS settings in mlx4 driver

2015-05-19 Thread David Miller
From: Tom Herbert t...@herbertland.com Date: Tue, 19 May 2015 13:38:35 -0700 Looks like there's a few other drivers that are setting XPS, they might have similar issue. We really need generic infrastructure for such configuration attempts so that the default policy across all such drivers is