On Fri, Feb 03, 2023 at 11:07:30AM -0800, Yang Shi wrote: > On Fri, Feb 3, 2023 at 11:00 AM Roman Gushchin <roman.gushchin@xxxxxxxxx> wrote: > > > > On Thu, Feb 02, 2023 at 10:56:26AM -0500, Johannes Weiner wrote: > > > Christian reports the following situation in a cgroup that doesn't > > > have memory.swap.max configured: > > > > > > $ cat memory.swap.events > > > high 0 > > > max 0 > > > fail 6218 > > > > > > Upon closer examination, this is an ARM64 machine that doesn't support > > > swapping out THPs. > > > > Do we expect it to be added any time soon or it's caused by some system > > limitations? > > AFAIK, it has been supported since 6.0. See commit d0637c505f8a1 Great, thank you for the link! Then it looks like we have even fewer reasons to change the interface. Thanks!