| Date | Tue, 24 Oct 2023 14:06:35 +0200 | From | Maciej Wieczór-Retman <> | Subject | Re: [PATCH v6 10/24] x86/resctrl: Allocate the cleanest CLOSID by searching closid_num_dirty_rmid |
| |
On 2023-09-14 at 17:21:24 +0000, James Morse wrote: >MPAM's PMG bits extend its PARTID space, meaning the same PMG value can be >used for different control groups. > >This means once a CLOSID is allocated, all its monitoring ids may still be >dirty, and held in limbo. > >Instead of allocating the first free CLOSID, on architectures where >CONFIG_RESCTRL_RMID_DEPENDS_ON_COSID is enabled, search
"CONFIG_RESCTRL_RMID_DEPENDS_ON_COSID" > "CONFIG_RESCTRL_RMID_DEPENDS_ON_CLOSID"?
>closid_num_dirty_rmid[] to find the cleanest CLOSID. > >The CLOSID found is returned to closid_alloc() for the free list >to be updated.
-- Kind regards Maciej Wieczór-Retman
|