Hi, Le Wed, Mar 25, 2026 at 05:09:32PM +0800, Qiliang Yuan a écrit : > The existing housekeeping infrastructure uses a single static cpumask > for all isolation types. This prevents independent runtime > reconfiguration of different services (like RCU vs. timers). > > Introduce dynamic allocation for housekeeping masks to support DHEI. > > This allows subsequent patches to manage service-specific masks > independently at runtime. > > Signed-off-by: Qiliang Yuan <[email protected]>
Have a look at housekeeping_update(), it should provide the basis for what you want. But I think Waiman is already working on making nohz_full dynamically configurable. Thanks. -- Frederic Weisbecker SUSE Labs

