Hi James, On 9/10/25 21:43, James Morse wrote: > When CPUs come online the MSC's original configuration should be restored. > > Add struct mpam_config to hold the configuration. This has a bitmap of > features that were modified. Once the maximum partid is known, allocate > a configuration array for each component, and reprogram each RIS > configuration from this. > > CC: Dave Martin <Dave.Martin@xxxxxxx> > Signed-off-by: James Morse <james.morse@xxxxxxx> > --- > Changes since v1: > * Switched entry_rcu to srcu versions. > > Changes since RFC: > * Added a comment about the ordering around max_partid. > * Allocate configurations after interrupts are registered to reduce churn. > * Added mpam_assert_partid_sizes_fixed(); > * Make reset use an all-ones instead of zero config. > --- > drivers/resctrl/mpam_devices.c | 269 +++++++++++++++++++++++++++++--- > drivers/resctrl/mpam_internal.h | 29 +++- > 2 files changed, 271 insertions(+), 27 deletions(-) > Reviewed-by: Ben Horgan <ben.horgan@xxxxxxx> Thanks, Ben
