Re: smp_affinity and mask understanding

2011-08-18 Thread Gilboa Davara
On Thu, Aug 18, 2011 at 7:58 PM, Gilboa Davara wrote: > On Thursday, August 18, 2011, Dan Track wrote: >> Hi, >> >> I've been given a mask of "4040" to set as the smp_affinity for the >> eth0 (irq 83),eth1 (irq 91), eth6 (irq 99) and eth8 (irq 131) cards in >> my box. I'm struggling to understand

Re: smp_affinity and mask understanding

2011-08-18 Thread Gilboa Davara
On Thursday, August 18, 2011, Dan Track wrote: > Hi, > > I've been given a mask of "4040" to set as the smp_affinity for the > eth0 (irq 83),eth1 (irq 91), eth6 (irq 99) and eth8 (irq 131) cards in > my box. I'm struggling to understand how the mask "4040" relates to > cpu i.e. the range of cpus I

smp_affinity and mask understanding

2011-08-18 Thread Dan Track
Hi, I've been given a mask of "4040" to set as the smp_affinity for the eth0 (irq 83),eth1 (irq 91), eth6 (irq 99) and eth8 (irq 131) cards in my box. I'm struggling to understand how the mask "4040" relates to cpu i.e. the range of cpus I have is CPU0-CPU15 in /proc/interrupts. Can someone please