Re: [PATCH v2 0/2] Support clean reboot after hibernate on Arm64

[Wysocki, Rafael J]

On 4/12/2024 4:18 PM, David Woodhouse wrote:
> On Fri, 2024-04-12 at 15:05 +0100, Will Deacon wrote:
> > On Mon, Mar 11, 2024 at 12:19:14PM +0000, David Woodhouse wrote:
> > > When the hardware signature in the ACPI FACS changes, the OS is supposed
> > > to perform a clean reboot instead of attempting to resume on a changed
> > > platform.
> > >
> > > Although these patches have a functional dependency, they could be merged
> > > separately. The second patch just won't *see* a FACS table if the ACPICA
> > > fix isn't present.
> > >
> > > v2: Now that the ACPICA patch is merged upstream, note its commit ID
> > >
> > > David Woodhouse (2):
> > >        ACPICA: Detect FACS even for hardware reduced platforms
> > >        arm64: acpi: Honour firmware_signature field of FACS, if it exists
> > >
> > >   arch/arm64/kernel/acpi.c      | 10 ++++++++++
> > >   drivers/acpi/acpica/tbfadt.c  | 30 +++++++++++++-----------------
> > >   drivers/acpi/acpica/tbutils.c |  7 +------
> > Rafael, how would you like the handle this series? The arm64 part has
> > been Acked-by Sudeep, so I'm happy with it.
> Thanks, Will.
>
> Similar question for Rafael on the guest side of the PSCI SYSTEM_OFF2
> series, in particular
> https://lore.kernel.org/kvm/20240319130957.1050637-6-dwmw2@xxxxxxxxxxxxx/#Z31kernel:power:hibernate.c
> which sets the entering_platform_hibernation flag around the call to
> the standard kernel_power_off() function when invoking it for
> HIBERNATION_SHUTDOWN.

In both cases, please feel free to route the patches as it is convenient 
and add

Acked-by: Rafael J. Wysocki <rafael@xxxxxxxxxx>

to both of them.