Hi Waiman, On Thu, Feb 02, 2023 at 09:31:58AM -0500, Waiman Long wrote: > v2: > - It turns out it works around the v1 cpuset missing offline cpu > problem better than I originally thought. So the patch description > is updated accordingly. > > This small patch series makes the cpuset hotplug a bit more efficient > by eliminating unnecessary task iteration and cpu/node masks update > when a cpu hotplug event (online/offline) happens. > > It can also largely work around the known problem of missing previously > offlined cpus in v1 cpuset with some exceptions. I can't tell whether this is intended to address the issue I initially reported at [1], so I gave it a spin anyway and it doesn't seem to help. If it's unrelated, then sorry for the noise! Will [1] https://lore.kernel.org/r/20230117160825.GA17756@willie-the-truck
