cpuset and affinity implementation

Daniel Eischen deischen at freebsd.org
Wed Feb 27 04:47:11 UTC 2008

On Tue, 26 Feb 2008, Jeff Roberson wrote:

> On Tue, 26 Feb 2008, Daniel Eischen wrote:
>> On Mon, 25 Feb 2008, Jeff Roberson wrote:
>>> See above discussion.  I'm not sure what you mean by 'default' cpuset 
>>> here.
>> I imagine the 'default' cpuset as the system's default cpuset,
>> in lieu of any administratively created cpusets and bindings
>> for the process (inherited or explicit).
> My opinion is that if we decide that it's important to assign numbered sets 
> to tids we need then to allow cpuset_getid to return multiple ids for 

Maybe there shouldn't be WHICH_PID.  Perhaps it should be called
WHICH_ALLTIDS.  Then it might appear more expected if
cpuset_getid(WHICH_ALLTIDS, ...) returned multiple cpusets.
I realize this is just playing with words, and I do prefer


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