On Mon, Oct 23, 2017 at 04:18:27PM -0700, Tejun Heo wrote: > The basic cpu stat is currently shown with "cpu." prefix in > cgroup.stat, and the same information is duplicated in cpu.stat when > cpu controller is enabled. This is ugly and not very scalable as we > want to expand the coverage of stat information which is always > available. > > This patch makes cgroup core always create "cpu.stat" file and show > the basic cpu stat there and calls the cpu controller to show the > extra stats when enabled. This ensures that the same information > isn't presented in multiple places and makes future expansion of basic > stats easier. > > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> > --- > Hello, > > The more I think about showing cpu stat in cgroup.stat, the uglier it > seems. I've not been paying much attention to this, could you elaborate on the problems there? > This patch flips it so that "cpu.stat" is always available > with basic cpu stat instead. It only changes the presentation and > changes to the scheduler code is minimal. Will route with the other > cpu controller changes through cgroup/for-4.15 unless there are > objections. And this is -v2 only? I'm a little lost on how all that connects. -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
