[ofw] interrupt affinity

Prasanna Kumar prasanna.vv at oracle.com
Wed Dec 15 08:55:59 PST 2010


Hi,
The WOF stack in my environment uses WinVerbs on top of   mlx4_hca.sys 
(MLX4\ConnectX_Hca device) driver.
I observe typically the HCA interrupts are distributed across 2 
processors in the system during seamless bidirectional IO. Please let me 
know if you have clue  to set the HCA interrupt affinity to a single 
processor so that  all the interrupts directed to the same processor.

Regards,
Prasanna




More information about the ofw mailing list