Re: RFC: THE OFFLINE SCHEDULER

Christoph Lameter
2009-09-01T18:42:29Z

On Mon, 31 Aug 2009, Roland Dreier wrote:

>
> > Some devices now have per cpu threads. See f.e. Mellanox IB drivers. Maybe
> > there is a way to restrict that.
>
> AFAIK the Mellanox drivers just create a single-threaded workqueue.

Ok then these per cpu irqs are there to support something different? There
are per cpu irqs here. Seems to be hardware supported?

62: 13824 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-0
63: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-1
64: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-2
65: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-3
66: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-4
67: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-5
68: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-6
69: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-7
70: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-8
71: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-9
72: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-10
73: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-11
74: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-12
75: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-13
76: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-14
77: 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-comp-15
78: 3225 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge mlx4-async
79: 1832 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge eth0-0
80: 5546 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge eth0-1
81: 2604 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge eth0-2
82: 124 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge eth0-3
83: 743126 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge eth0-4
84: 857 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge eth0-5
85: 321 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge eth0-6
86: 2296 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 IR-PCI-MSI-edge eth0-7