Re: [RFC] The meaning of local_cpulist and local_cpus

2013-04-25 Thread Mike Travis
On 4/25/2013 6:57 AM, Bian LuLu wrote: > Thankyou . > But I still can not understand what is the meaning of cuplist. > my linux version is ubuntu 12.04, and > my system:/$ cat /sys/devices/pci:00/:00:1a.0/local_cpulist > the result is '0-7', Ahh, sorry, I misinterpreted what you are ask

Re: [RFC] The meaning of local_cpulist and local_cpus

2013-04-25 Thread Bian LuLu
Thankyou . But I still can not understand what is the meaning of cuplist. my linux version is ubuntu 12.04, and my system:/$ cat /sys/devices/pci:00/:00:1a.0/local_cpulist the result is '0-7', I just don't konw what are they represent .Could you give me more detailed information about lo

Re: [RFC] The meaning of local_cpulist and local_cpus

2013-04-24 Thread Mike Travis
On 4/24/2013 9:48 AM, Bjorn Helgaas wrote: > [+cc linux-pci, Mike] > > On Wed, Apr 24, 2013 at 4:06 AM, Bian LuLu wrote: >> Hi all, >> >> Recently, i read some codes of PCI portions. I think >> local_cpulist is a list about one kind of CPU and >> local_cpus is a mask of CPU. But i am not sure w

Re: [RFC] The meaning of local_cpulist and local_cpus

2013-04-24 Thread Bjorn Helgaas
[+cc linux-pci, Mike] On Wed, Apr 24, 2013 at 4:06 AM, Bian LuLu wrote: > Hi all, > > Recently, i read some codes of PCI portions. I think > local_cpulist is a list about one kind of CPU and > local_cpus is a mask of CPU. But i am not sure when > and how i should use these two parameters. > > See