On Wed, Jul 23, 2025 at 09:28:02AM +0800, Chen Ridong wrote: > > But beware that the possibility of having cpu.stat without enabling the > > cpu controller on v2 is a user visible behavior and I'm quite sure some > > userspace relies on it, so you'd need to preserve that. > > This is what I worry about. Thank you for your confirmation. Yeah, this was an intentional decision - sacrificing a bit of code org cleanliness for everyday usefulness. Enabling CPU controller can have substantial overhead and having cpu stats available by default doesn't cost much while improving usefulness. Thanks. -- tejun
