Re: [PATCH 18/39] ACPI: Only enumerate enabled (or functional) devices

2023-10-24 Thread Rafael J. Wysocki
On Tue, Oct 24, 2023 at 5:17 PM Russell King wrote: > > From: James Morse > > Today the ACPI enumeration code 'visits' all devices that are present. > > This is a problem for arm64, where CPUs are always present, but not > always enabled. When a device-check occurs because the firmware-policy > h

[PATCH 18/39] ACPI: Only enumerate enabled (or functional) devices

2023-10-24 Thread Oracle
From: James Morse Today the ACPI enumeration code 'visits' all devices that are present. This is a problem for arm64, where CPUs are always present, but not always enabled. When a device-check occurs because the firmware-policy has changed and a CPU is now enabled, the following error occurs: |