Messages in this thread | | | Subject | Re: [RFC/PATCH] cpuset: cpuset irq affinities | From | Peter Zijlstra <> | Date | Tue, 04 Mar 2008 12:06:02 +0100 |
| |
On Tue, 2008-03-04 at 01:35 -0600, Paul Jackson wrote: > Peter wrote: > > OK, understood, I'll try and come up with yet another scheme :-) > > Would your per-cpuset 'irqs' file work if, unlike pids in the 'tasks' file, > we allowed the same irq to be listed in multiple 'irqs' files?
I did think of that, but that seems rather awkward. For one, how would you remove an irq from a cpuset?
Secondly, the beauty of the current solution is that we use irq_desc->cs->cpus_allowed, if it were in multiple sets, we'd have to iterate a list, and cpus_or() the bunch.
| |