[lkml]   [2008]   [Mar]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [RFC/PATCH] cpuset: cpuset irq affinities

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.

 \ /
  Last update: 2008-03-04 12:09    [W:0.108 / U:8.332 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site