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> > Documentation/cgroup-v2.txt | 15 +++------- > include/linux/cgroup-defs.h | 2 + > include/linux/cgroup.h | 2 - > kernel/cgroup/cgroup-internal.h | 1 > kernel/cgroup/cgroup.c | 60 ++++++++++++++++++++++++++++++++++++++-- > kernel/cgroup/stat.c | 10 +++--- > kernel/sched/core.c | 13 ++------ > 7 files changed, 75 insertions(+), 28 deletions(-) Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> -- 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
