hi,i use centos 5 64bit default kernelandcat /proc/interrupts
CPU0 CPU1 CPU2 CPU3
0: 6821320 ... [by xlenonz]
Why interrupts are confined to CPU0, rather than using other cores that are available?
I have recently upgraded from kernel 2.6.34 to 3.0.51 on my powerPC system. I am using Intel IGB driver for all 3 network interfaces on my board. Originally the eth IRQs where affine to CPU0 only.