Re: [PATCH v1] xen: acpi: upload _PSD info for offline CPUs too

2018-03-07 Thread Joao Martins
On 03/07/2018 05:51 PM, Boris Ostrovsky wrote: > On 03/06/2018 03:12 PM, Joao Martins wrote: >> All uploaded PM data from offline CPUs takes the info from vCPU 0 and > > "offline" may not be the right term here. Maybe "non-dom0"? > Yeah, probably clearer to use that. >> changing only the

Re: [PATCH v1] xen: acpi: upload _PSD info for offline CPUs too

2018-03-07 Thread Joao Martins
On 03/07/2018 05:51 PM, Boris Ostrovsky wrote: > On 03/06/2018 03:12 PM, Joao Martins wrote: >> All uploaded PM data from offline CPUs takes the info from vCPU 0 and > > "offline" may not be the right term here. Maybe "non-dom0"? > Yeah, probably clearer to use that. >> changing only the

Re: [PATCH v1] xen: acpi: upload _PSD info for offline CPUs too

2018-03-07 Thread Boris Ostrovsky
On 03/06/2018 03:12 PM, Joao Martins wrote: > All uploaded PM data from offline CPUs takes the info from vCPU 0 and "offline" may not be the right term here. Maybe "non-dom0"? > changing only the acpi_id. For processors which P-state coordination type > is HW_ALL (0xFD) it is OK to upload bogus

Re: [PATCH v1] xen: acpi: upload _PSD info for offline CPUs too

2018-03-07 Thread Boris Ostrovsky
On 03/06/2018 03:12 PM, Joao Martins wrote: > All uploaded PM data from offline CPUs takes the info from vCPU 0 and "offline" may not be the right term here. Maybe "non-dom0"? > changing only the acpi_id. For processors which P-state coordination type > is HW_ALL (0xFD) it is OK to upload bogus

[PATCH v1] xen: acpi: upload _PSD info for offline CPUs too

2018-03-06 Thread Joao Martins
All uploaded PM data from offline CPUs takes the info from vCPU 0 and changing only the acpi_id. For processors which P-state coordination type is HW_ALL (0xFD) it is OK to upload bogus P-state dependency information (_PSD), because Xen will ignore cpufreq domains existence. Albeit for hardware

[PATCH v1] xen: acpi: upload _PSD info for offline CPUs too

2018-03-06 Thread Joao Martins
All uploaded PM data from offline CPUs takes the info from vCPU 0 and changing only the acpi_id. For processors which P-state coordination type is HW_ALL (0xFD) it is OK to upload bogus P-state dependency information (_PSD), because Xen will ignore cpufreq domains existence. Albeit for hardware