On Tue, Oct 3, 2023 at 11:30 PM Tony Luck <tony.luck@xxxxxxxxx> wrote: > > Resctrl assumes that control and monitor operations on a resource are > performed at the same scope. > > Prepare for systems that use different scope (specifically L3 scope for > cache control and NODE scope for cache occupancy and memory bandwidth > monitoring). > > Create separate domain lists for control and monitor operations. > > Note that errors during initialization of either control or monitor > functions on a domain would previously result in that domain being > excluded from both control and monitor operations. Now the domains are > allocated independently it is no longer required to disable both control > and monitor operations if either fail. > > Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx> > > --- > > Changes since last version: > > Initialize the "type" in rdt_domain_hdr when creating domains. > Check type has expected value before using container_of() to > get to the surrounding structure. > > Rename "hw_mondom" to "hw_dom" in domain_add_cpu_mon() and > in domain_remove_cpu_mon(). > > Add lockdep_assert_held(&rdtgroup_mutex) to resctrl_offline_mon_domain() Thanks! Reviewed-by: Peter Newman <peternewman@xxxxxxxxxx>
