Re: [PATCH 11/24] x86/resctrl: Group staged configuration into a separate struct

2021-03-12 Thread James Morse
Hi Reinette, On 17/11/2020 23:28, Reinette Chatre wrote: > On 10/30/2020 9:11 AM, James Morse wrote: >> Arm's MPAM may have surprisingly large bitmaps for its cache >> portions as the architecture allows up to 4K portions. The size >> exposed via resctrl may not be the same, some scaling may >>

Re: [PATCH 11/24] x86/resctrl: Group staged configuration into a separate struct

2020-11-17 Thread Reinette Chatre
Hi James, On 10/30/2020 9:11 AM, James Morse wrote: Arm's MPAM may have surprisingly large bitmaps for its cache portions as the architecture allows up to 4K portions. The size exposed via resctrl may not be the same, some scaling may occur. The values written to hardware may be unlike the

[PATCH 11/24] x86/resctrl: Group staged configuration into a separate struct

2020-10-30 Thread James Morse
Arm's MPAM may have surprisingly large bitmaps for its cache portions as the architecture allows up to 4K portions. The size exposed via resctrl may not be the same, some scaling may occur. The values written to hardware may be unlike the values received from resctrl, e.g. MBA percentages may be